From e7a931784c6129b71a28ffebcc7bb11e45a69479 Mon Sep 17 00:00:00 2001
From: Ronald Brill <rbri@rbri.de>
Date: Fri, 20 Sep 2024 19:08:24 +0200
Subject: [PATCH] Reflect - first hack for constructor detection (see #1376)

---
 .../org/mozilla/javascript/NativeProxy.java   |    2 +-
 .../org/mozilla/javascript/NativeReflect.java |   17 +-
 .../javascript/tests/es6/NativeProxyTest.java |    2 +-
 .../tests/es6/NativeReflectTest.java          |    5 +-
 tests/testsrc/test262.properties              | 1690 ++++++++++-------
 5 files changed, 1015 insertions(+), 701 deletions(-)

diff --git a/rhino/src/main/java/org/mozilla/javascript/NativeProxy.java b/rhino/src/main/java/org/mozilla/javascript/NativeProxy.java
index ea58df67b1..df636cd647 100644
--- a/rhino/src/main/java/org/mozilla/javascript/NativeProxy.java
+++ b/rhino/src/main/java/org/mozilla/javascript/NativeProxy.java
@@ -930,7 +930,7 @@ protected ScriptableObject getOwnPropertyDescriptor(Context cx, Object id) {
             Object trapResultObj = callTrap(trap, new Object[] {target, id});
             if (!Undefined.isUndefined(trapResultObj)
                     && !(trapResultObj instanceof Scriptable
-                    && !ScriptRuntime.isSymbol(trapResultObj))) {
+                            && !ScriptRuntime.isSymbol(trapResultObj))) {
                 throw ScriptRuntime.typeError(
                         "getOwnPropertyDescriptor trap has to return undefined or an object");
             }
diff --git a/rhino/src/main/java/org/mozilla/javascript/NativeReflect.java b/rhino/src/main/java/org/mozilla/javascript/NativeReflect.java
index 7ae6a13e7b..99ce5c44ca 100644
--- a/rhino/src/main/java/org/mozilla/javascript/NativeReflect.java
+++ b/rhino/src/main/java/org/mozilla/javascript/NativeReflect.java
@@ -142,7 +142,7 @@ private static Scriptable construct(
                     Integer.toString(args.length));
         }
 
-        if (!(args[0] instanceof Constructable)) {
+        if (!isConstructor(args[0])) {
             throw ScriptRuntime.typeErrorById("msg.not.ctor", ScriptRuntime.typeof(args[0]));
         }
 
@@ -151,7 +151,7 @@ private static Scriptable construct(
             return ctor.construct(cx, scope, ScriptRuntime.emptyArgs);
         }
 
-        if (args.length > 2 && !(args[2] instanceof Constructable)) {
+        if (args.length > 2 && !isConstructor(args[2])) {
             throw ScriptRuntime.typeErrorById("msg.not.ctor", ScriptRuntime.typeof(args[2]));
         }
 
@@ -198,6 +198,19 @@ private static Scriptable construct(
         return newScriptable;
     }
 
+    private static boolean isConstructor(final Object argument) {
+        // Hack for the moment because all Functions are Constructable
+        // see #1376 for more
+        if (argument instanceof LambdaConstructor) {
+            return true;
+        }
+        if (argument instanceof LambdaFunction) {
+            return false;
+        }
+
+        return argument instanceof Constructable;
+    }
+
     private static Object defineProperty(
             Context cx, Scriptable scope, Scriptable thisObj, Object[] args) {
         if (args.length < 3) {
diff --git a/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeProxyTest.java b/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeProxyTest.java
index 1cb3531e61..962e4336d7 100644
--- a/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeProxyTest.java
+++ b/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeProxyTest.java
@@ -210,7 +210,7 @@ public void definePropertyTrapReturnsFalse() {
 
     @Test
     public void
-    definePropertyDescNotConfigurableAndTargetPropertyDescriptorConfigurableAndTrapResultIsTrue() {
+            definePropertyDescNotConfigurableAndTargetPropertyDescriptorConfigurableAndTrapResultIsTrue() {
         String js =
                 "var target = {};\n"
                         + "var p = new Proxy(target, {\n"
diff --git a/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeReflectTest.java b/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeReflectTest.java
index 619cd4186b..97c6e73dba 100644
--- a/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeReflectTest.java
+++ b/tests/src/test/java/org/mozilla/javascript/tests/es6/NativeReflectTest.java
@@ -157,12 +157,11 @@ public void constructNoConstructorObject() {
     public void constructNoConstructorFunction() {
         String js =
                 "try {\n"
-                        + "  Reflect.construct(function() {}, [], Date.now);\n"
+                        + "  Reflect.construct(function() {}, [], Math.abs);\n"
                         + "} catch(e) {\n"
                         + "  '' + e;\n"
                         + "}";
-        // testString("TypeError: \"object\" is not a constructor.", js);
-        // found no way to check a function for constructor
+        testString("TypeError: \"function\" is not a constructor.", js);
     }
 
     @Test
diff --git a/tests/testsrc/test262.properties b/tests/testsrc/test262.properties
index 03eb1d77b2..10de018648 100644
--- a/tests/testsrc/test262.properties
+++ b/tests/testsrc/test262.properties
@@ -739,7 +739,7 @@ built-ins/Error 5/41 (12.2%)
 
 ~built-ins/FinalizationRegistry
 
-built-ins/Function 184/508 (36.22%)
+built-ins/Function 185/508 (36.42%)
     internals/Call 2/2 (100.0%)
     internals/Construct 6/6 (100.0%)
     length/S15.3.5.1_A1_T3.js strict
@@ -833,6 +833,7 @@ built-ins/Function 184/508 (36.22%)
     prototype/toString/class-expression-explicit-ctor.js
     prototype/toString/class-expression-implicit-ctor.js
     prototype/toString/Function.js
+    prototype/toString/function-declaration-non-simple-parameter-list.js
     prototype/toString/generator-function-declaration.js
     prototype/toString/generator-function-expression.js
     prototype/toString/generator-method.js
@@ -942,10 +943,9 @@ built-ins/GeneratorPrototype 38/60 (63.33%)
 
 built-ins/Infinity 0/6 (0.0%)
 
-built-ins/JSON 28/144 (19.44%)
+built-ins/JSON 27/144 (18.75%)
     parse/builtin.js
     parse/duplicate-proto.js
-    parse/not-a-constructor.js
     parse/revived-proxy.js
     parse/reviver-array-define-prop-err.js
     parse/reviver-array-get-prop-from-prototype.js
@@ -959,7 +959,6 @@ built-ins/JSON 28/144 (19.44%)
     parse/S15.12.2_A1.js
     parse/text-negative-zero.js
     stringify/builtin.js
-    stringify/not-a-constructor.js
     stringify/replacer-array-abrupt.js
     stringify/replacer-array-proxy.js
     stringify/replacer-array-wrong-type.js
@@ -971,6 +970,7 @@ built-ins/JSON 28/144 (19.44%)
     stringify/value-bigint-cross-realm.js
     stringify/value-bigint-tojson-receiver.js
     stringify/value-object-proxy.js
+    stringify/value-string-escape-unicode.js
 
 built-ins/Map 12/171 (7.02%)
     prototype/clear/not-a-constructor.js
@@ -988,45 +988,10 @@ built-ins/Map 12/171 (7.02%)
 
 built-ins/MapIteratorPrototype 0/11 (0.0%)
 
-built-ins/Math 51/327 (15.6%)
-    abs/not-a-constructor.js
-    acosh/not-a-constructor.js
-    acos/not-a-constructor.js
-    asinh/not-a-constructor.js
-    asin/not-a-constructor.js
-    atan2/not-a-constructor.js
-    atanh/not-a-constructor.js
-    atan/not-a-constructor.js
-    cbrt/not-a-constructor.js
-    ceil/not-a-constructor.js
-    clz32/not-a-constructor.js
-    cosh/not-a-constructor.js
-    cos/not-a-constructor.js
-    expm1/not-a-constructor.js
-    exp/not-a-constructor.js
+built-ins/Math 16/327 (4.89%)
     f16round 5/5 (100.0%)
-    floor/not-a-constructor.js
-    fround/not-a-constructor.js
-    hypot/not-a-constructor.js
-    imul/not-a-constructor.js
-    log10/not-a-constructor.js
-    log1p/not-a-constructor.js
     log2/log2-basicTests.js calculation is not exact
-    log2/not-a-constructor.js
-    log/not-a-constructor.js
-    max/not-a-constructor.js
-    min/not-a-constructor.js
-    pow/not-a-constructor.js
-    random/not-a-constructor.js
-    round/not-a-constructor.js
-    sign/not-a-constructor.js
-    sinh/not-a-constructor.js
-    sin/not-a-constructor.js
-    sqrt/not-a-constructor.js
     sumPrecise 10/10 (100.0%)
-    tanh/not-a-constructor.js
-    tan/not-a-constructor.js
-    trunc/not-a-constructor.js
 
 built-ins/NaN 0/6 (0.0%)
 
@@ -1290,7 +1255,7 @@ built-ins/Object 212/3408 (6.22%)
     proto-from-ctor-realm.js
     subclass-object-arg.js {unsupported: [class]}
 
-built-ins/Promise 403/631 (63.87%)
+built-ins/Promise 392/631 (62.12%)
     allSettled/capability-resolve-throws-reject.js {unsupported: [async]}
     allSettled/ctx-ctor.js {unsupported: [class]}
     allSettled/does-not-invoke-array-setters.js {unsupported: [async]}
@@ -1327,7 +1292,6 @@ built-ins/Promise 403/631 (63.87%)
     allSettled/iter-returns-true-reject.js {unsupported: [async]}
     allSettled/iter-returns-undefined-reject.js {unsupported: [async]}
     allSettled/iter-step-err-reject.js {unsupported: [async]}
-    allSettled/not-a-constructor.js
     allSettled/reject-deferred.js {unsupported: [async]}
     allSettled/reject-element-function-property-order.js
     allSettled/reject-ignored-deferred.js {unsupported: [async]}
@@ -1386,7 +1350,6 @@ built-ins/Promise 403/631 (63.87%)
     all/iter-returns-true-reject.js {unsupported: [async]}
     all/iter-returns-undefined-reject.js {unsupported: [async]}
     all/iter-step-err-reject.js {unsupported: [async]}
-    all/not-a-constructor.js
     all/reject-deferred.js {unsupported: [async]}
     all/reject-ignored-deferred.js {unsupported: [async]}
     all/reject-ignored-immed.js {unsupported: [async]}
@@ -1462,7 +1425,6 @@ built-ins/Promise 403/631 (63.87%)
     any/iter-returns-undefined-reject.js {unsupported: [async]}
     any/iter-step-err-no-close.js {unsupported: [async]}
     any/iter-step-err-reject.js {unsupported: [async]}
-    any/not-a-constructor.js
     any/reject-all-mixed.js {unsupported: [async]}
     any/reject-deferred.js {unsupported: [async]}
     any/reject-element-function-property-order.js
@@ -1480,11 +1442,8 @@ built-ins/Promise 403/631 (63.87%)
     any/resolved-sequence-extra-ticks.js {unsupported: [async]}
     any/resolved-sequence-mixed.js {unsupported: [async]}
     any/resolved-sequence-with-rejections.js {unsupported: [async]}
-    prototype/catch/not-a-constructor.js
     prototype/catch/S25.4.5.1_A3.1_T1.js {unsupported: [async]}
     prototype/catch/S25.4.5.1_A3.1_T2.js {unsupported: [async]}
-    prototype/finally/invokes-then-with-function.js
-    prototype/finally/not-a-constructor.js
     prototype/finally/rejected-observable-then-calls.js {unsupported: [async]}
     prototype/finally/rejected-observable-then-calls-argument.js {unsupported: [class, async]}
     prototype/finally/rejected-observable-then-calls-PromiseResolve.js {unsupported: [async]}
@@ -1504,7 +1463,6 @@ built-ins/Promise 403/631 (63.87%)
     prototype/then/ctor-access-count.js {unsupported: [async]}
     prototype/then/ctor-custom.js {unsupported: [class]}
     prototype/then/deferred-is-resolved-value.js {unsupported: [class, async]}
-    prototype/then/not-a-constructor.js
     prototype/then/prfm-fulfilled.js {unsupported: [async]}
     prototype/then/prfm-pending-fulfulled.js {unsupported: [async]}
     prototype/then/prfm-pending-rejected.js {unsupported: [async]}
@@ -1594,7 +1552,6 @@ built-ins/Promise 403/631 (63.87%)
     race/iter-returns-true-reject.js {unsupported: [async]}
     race/iter-returns-undefined-reject.js {unsupported: [async]}
     race/iter-step-err-reject.js {unsupported: [async]}
-    race/not-a-constructor.js
     race/reject-deferred.js {unsupported: [async]}
     race/reject-ignored-deferred.js {unsupported: [async]}
     race/reject-ignored-immed.js {unsupported: [async]}
@@ -1629,12 +1586,10 @@ built-ins/Promise 403/631 (63.87%)
     race/S25.4.4.3_A7.3_T2.js {unsupported: [async]}
     reject/capability-invocation.js
     reject/ctx-ctor.js {unsupported: [class]}
-    reject/not-a-constructor.js
     reject/S25.4.4.4_A2.1_T1.js {unsupported: [async]}
     resolve/arg-non-thenable.js {unsupported: [async]}
     resolve/arg-poisoned-then.js {unsupported: [async]}
     resolve/ctx-ctor.js {unsupported: [class]}
-    resolve/not-a-constructor.js
     resolve/resolve-from-promise-capability.js
     resolve/resolve-non-obj.js {unsupported: [async]}
     resolve/resolve-non-thenable.js {unsupported: [async]}
@@ -1665,7 +1620,6 @@ built-ins/Promise 403/631 (63.87%)
     create-resolving-functions-resolve.js {unsupported: [async]}
     exception-after-resolve-in-executor.js {unsupported: [async]}
     exception-after-resolve-in-thenable-job.js {unsupported: [async]}
-    executor-function-not-a-constructor.js
     executor-function-property-order.js
     get-prototype-abrupt.js
     property-order.js
@@ -1695,7 +1649,7 @@ built-ins/Promise 403/631 (63.87%)
     resolve-thenable-deferred.js {unsupported: [async]}
     resolve-thenable-immed.js {unsupported: [async]}
 
-built-ins/Proxy 82/311 (26.37%)
+built-ins/Proxy 81/311 (26.05%)
     construct/arguments-realm.js
     construct/call-parameters.js
     construct/call-parameters-new-target.js
@@ -1745,7 +1699,6 @@ built-ins/Proxy 82/311 (26.37%)
     ownKeys/trap-is-undefined-target-is-proxy.js
     preventExtensions/trap-is-undefined-target-is-proxy.js {unsupported: [module]}
     revocable/builtin.js
-    revocable/not-a-constructor.js
     revocable/revocation-function-not-a-constructor.js
     revocable/revocation-function-property-order.js
     revocable/tco-fn-realm.js {unsupported: [tail-call-optimization]}
@@ -1779,29 +1732,16 @@ built-ins/Proxy 82/311 (26.37%)
     get-fn-realm-recursive.js
     property-order.js
 
-built-ins/Reflect 26/153 (16.99%)
-    apply/not-a-constructor.js
+built-ins/Reflect 13/153 (8.5%)
     construct/newtarget-is-not-constructor-throws.js
-    construct/not-a-constructor.js
-    defineProperty/not-a-constructor.js
     defineProperty/return-abrupt-from-property-key.js
-    deleteProperty/not-a-constructor.js
     deleteProperty/return-abrupt-from-result.js
     deleteProperty/return-boolean.js strict
-    getOwnPropertyDescriptor/not-a-constructor.js
-    getPrototypeOf/not-a-constructor.js
-    get/not-a-constructor.js
     get/return-value-from-receiver.js
-    has/not-a-constructor.js
-    isExtensible/not-a-constructor.js
-    ownKeys/not-a-constructor.js
     ownKeys/order-after-define-property.js
     ownKeys/return-on-corresponding-order-large-index.js
-    preventExtensions/not-a-constructor.js
-    setPrototypeOf/not-a-constructor.js
     set/call-prototype-property-set.js
     set/different-property-descriptors.js
-    set/not-a-constructor.js
     set/receiver-is-not-object.js
     set/return-abrupt-from-result.js
     set/return-false-if-receiver-is-not-writable.js
@@ -2254,7 +2194,7 @@ built-ins/SetIteratorPrototype 0/11 (0.0%)
 
 ~built-ins/SharedArrayBuffer
 
-built-ins/String 127/1182 (10.74%)
+built-ins/String 139/1182 (11.76%)
     fromCharCode/not-a-constructor.js
     fromCodePoint/not-a-constructor.js
     prototype/charAt/not-a-constructor.js
@@ -2274,8 +2214,7 @@ built-ins/String 127/1182 (10.74%)
     prototype/indexOf/searchstring-tostring-errors.js
     prototype/indexOf/searchstring-tostring-toprimitive.js
     prototype/indexOf/searchstring-tostring-wrapped-values.js
-    prototype/isWellFormed/not-a-constructor.js
-    prototype/isWellFormed/to-string-primitive.js
+    prototype/isWellFormed 8/8 (100.0%)
     prototype/lastIndexOf/not-a-constructor.js
     prototype/localeCompare/not-a-constructor.js
     prototype/matchAll 20/20 (100.0%)
@@ -2341,8 +2280,7 @@ built-ins/String 127/1182 (10.74%)
     prototype/toString/non-generic-realm.js
     prototype/toString/not-a-constructor.js
     prototype/toUpperCase/not-a-constructor.js
-    prototype/toWellFormed/not-a-constructor.js
-    prototype/toWellFormed/to-string-primitive.js
+    prototype/toWellFormed 8/8 (100.0%)
     prototype/trimEnd/not-a-constructor.js
     prototype/trimEnd/this-value-object-toprimitive-call-err.js
     prototype/trimEnd/this-value-object-toprimitive-meth-err.js
@@ -3371,7 +3309,7 @@ built-ins/undefined 0/8 (0.0%)
 
 ~intl402
 
-language/arguments-object 189/263 (71.86%)
+language/arguments-object 190/263 (72.24%)
     mapped/mapped-arguments-nonconfigurable-3.js non-strict
     mapped/mapped-arguments-nonconfigurable-delete-1.js non-strict
     mapped/mapped-arguments-nonconfigurable-delete-2.js non-strict
@@ -3407,6 +3345,7 @@ language/arguments-object 189/263 (71.86%)
     mapped/nonwritable-nonenumerable-nonconfigurable-descriptors-basic.js non-strict
     mapped/nonwritable-nonenumerable-nonconfigurable-descriptors-set-by-arguments.js non-strict
     mapped/nonwritable-nonenumerable-nonconfigurable-descriptors-set-by-param.js non-strict
+    unmapped/via-params-dflt.js
     unmapped/via-params-dstr.js non-strict
     unmapped/via-params-rest.js non-strict
     10.6-11-b-1.js
@@ -3658,10 +3597,14 @@ language/computed-property-names 37/48 (77.08%)
     to-name-side-effects/class.js
     to-name-side-effects/numbers-class.js
 
-language/destructuring 8/18 (44.44%)
+language/destructuring 12/18 (66.67%)
+    binding/syntax/array-elements-with-initializer.js
+    binding/syntax/array-elements-with-object-patterns.js
     binding/syntax/array-rest-elements.js
     binding/syntax/destructuring-array-parameters-function-arguments-length.js
     binding/syntax/destructuring-object-parameters-function-arguments-length.js
+    binding/syntax/property-list-bindings-elements.js
+    binding/syntax/property-list-single-name-bindings.js
     binding/syntax/property-list-with-property-list.js
     binding/syntax/recursive-array-and-object-patterns.js
     binding/initialization-requires-object-coercible-null.js
@@ -3688,15 +3631,19 @@ language/directive-prologue 18/62 (29.03%)
     14.1-9-s.js {non-strict: [-1]}
     func-decl-inside-func-decl-parse.js non-strict
 
-language/eval-code 253/347 (72.91%)
+language/eval-code 257/347 (74.06%)
     direct/arrow-fn-a-following-parameter-is-named-arguments-arrow-func-declare-arguments-assign.js non-strict
     direct/arrow-fn-a-following-parameter-is-named-arguments-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
     direct/arrow-fn-a-preceding-parameter-is-named-arguments-arrow-func-declare-arguments-assign.js non-strict
     direct/arrow-fn-a-preceding-parameter-is-named-arguments-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
     direct/arrow-fn-body-cntns-arguments-func-decl-arrow-func-declare-arguments-assign.js non-strict
     direct/arrow-fn-body-cntns-arguments-func-decl-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
+    direct/arrow-fn-body-cntns-arguments-lex-bind-arrow-func-declare-arguments-assign.js non-strict
     direct/arrow-fn-body-cntns-arguments-lex-bind-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
+    direct/arrow-fn-body-cntns-arguments-var-bind-arrow-func-declare-arguments-assign.js non-strict
     direct/arrow-fn-body-cntns-arguments-var-bind-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
+    direct/arrow-fn-no-pre-existing-arguments-bindings-are-present-arrow-func-declare-arguments-assign.js non-strict
+    direct/arrow-fn-no-pre-existing-arguments-bindings-are-present-arrow-func-declare-arguments-assign-incl-def-param-arrow-arguments.js non-strict
     direct/async-func-decl-a-following-parameter-is-named-arguments-declare-arguments.js {unsupported: [async]}
     direct/async-func-decl-a-following-parameter-is-named-arguments-declare-arguments-and-assign.js {unsupported: [async]}
     direct/async-func-decl-a-preceding-parameter-is-named-arguments-declare-arguments.js {unsupported: [async]}
@@ -3999,23 +3946,29 @@ language/expressions/array 41/52 (78.85%)
     spread-sngl-literal.js
     spread-sngl-obj-ident.js
 
-language/expressions/arrow-function 167/343 (48.69%)
+language/expressions/arrow-function 213/343 (62.1%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -4038,72 +3991,99 @@ language/expressions/arrow-function 167/343 (48.69%)
     dstr/ary-ptrn-rest-id-iter-val-err.js
     dstr/ary-ptrn-rest-obj-id.js
     dstr/ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-ary-init-iter-close.js
-    dstr/dflt-ary-init-iter-get-err.js
-    dstr/dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/dflt-ary-init-iter-no-close.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-elem-obj-id.js
-    dstr/dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/dflt-ary-ptrn-elision.js
-    dstr/dflt-ary-ptrn-elision-step-err.js
-    dstr/dflt-ary-ptrn-rest-ary-elem.js
-    dstr/dflt-ary-ptrn-rest-ary-elision.js
-    dstr/dflt-ary-ptrn-rest-ary-empty.js
-    dstr/dflt-ary-ptrn-rest-ary-rest.js
-    dstr/dflt-ary-ptrn-rest-id.js
-    dstr/dflt-ary-ptrn-rest-id-direct.js
-    dstr/dflt-ary-ptrn-rest-id-elision.js
-    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js
-    dstr/dflt-ary-ptrn-rest-id-exhausted.js
-    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-rest-obj-id.js
-    dstr/dflt-ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-obj-init-null.js
-    dstr/dflt-obj-init-undefined.js
-    dstr/dflt-obj-ptrn-id-get-value-err.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-class.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js
-    dstr/dflt-obj-ptrn-id-init-skipped.js
-    dstr/dflt-obj-ptrn-id-init-throws.js
-    dstr/dflt-obj-ptrn-list-err.js
-    dstr/dflt-obj-ptrn-prop-ary.js
-    dstr/dflt-obj-ptrn-prop-ary-init.js
-    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js
-    dstr/dflt-obj-ptrn-prop-ary-value-null.js
-    dstr/dflt-obj-ptrn-prop-eval-err.js
-    dstr/dflt-obj-ptrn-prop-id-get-value-err.js
-    dstr/dflt-obj-ptrn-prop-id-init-skipped.js
-    dstr/dflt-obj-ptrn-prop-id-init-throws.js
-    dstr/dflt-obj-ptrn-prop-obj.js
-    dstr/dflt-obj-ptrn-prop-obj-init.js
-    dstr/dflt-obj-ptrn-prop-obj-value-null.js
-    dstr/dflt-obj-ptrn-prop-obj-value-undef.js
-    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
+    dstr/dflt-ary-init-iter-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-no-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-name-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/obj-init-null.js
     dstr/obj-init-undefined.js
     dstr/obj-ptrn-id-init-fn-name-arrow.js
@@ -4119,8 +4099,11 @@ language/expressions/arrow-function 167/343 (48.69%)
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js
@@ -4139,17 +4122,23 @@ language/expressions/arrow-function 167/343 (48.69%)
     syntax/arrowparameters-bindingidentifier-yield.js non-strict
     syntax/arrowparameters-cover-formalparameters-yield.js non-strict
     syntax/arrowparameters-cover-includes-rest-concisebody-functionbody.js
+    syntax/arrowparameters-cover-initialize-1.js
     syntax/arrowparameters-cover-initialize-2.js
     syntax/arrowparameters-cover-rest-concisebody-functionbody.js
     syntax/arrowparameters-cover-rest-lineterminator-concisebody-functionbody.js
     array-destructuring-param-strict-body.js
     ArrowFunction_restricted-properties.js
-    dflt-params-duplicates.js non-strict
-    dflt-params-ref-later.js
-    dflt-params-ref-self.js
+    dflt-params-abrupt.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    dflt-params-ref-self.js {unsupported: [default-parameters]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js
-    eval-var-scope-syntax-err.js non-strict
-    length-dflt.js
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
+    length-dflt.js {unsupported: [default-parameters]}
     lexical-new.target.js {unsupported: [new.target]}
     lexical-new.target-closure-returned.js {unsupported: [new.target]}
     lexical-super-call-from-within-constructor.js
@@ -4157,18 +4146,23 @@ language/expressions/arrow-function 167/343 (48.69%)
     lexical-super-property-from-within-constructor.js
     lexical-supercall-from-immediately-invoked-arrow.js
     object-destructuring-param-strict-body.js
-    param-dflt-yield-expr.js
-    param-dflt-yield-id-non-strict.js non-strict
+    param-dflt-yield-expr.js {unsupported: [default-parameters]}
+    param-dflt-yield-id-non-strict.js {unsupported: [default-parameters]}
+    param-dflt-yield-id-strict.js {unsupported: [default-parameters]}
     params-duplicate.js non-strict
     scope-body-lex-distinct.js non-strict
+    scope-param-elem-var-close.js non-strict
+    scope-param-elem-var-open.js non-strict
     scope-param-rest-elem-var-close.js non-strict
     scope-param-rest-elem-var-open.js non-strict
+    scope-paramsbody-var-close.js
     scope-paramsbody-var-open.js
     unscopables-with.js non-strict
     unscopables-with-in-nested-fn.js non-strict
 
-language/expressions/assignment 193/480 (40.21%)
+language/expressions/assignment 207/480 (43.13%)
     destructuring 3/3 (100.0%)
+    dstr/array-elem-init-assignment.js
     dstr/array-elem-init-evaluation.js
     dstr/array-elem-init-fn-name-arrow.js
     dstr/array-elem-init-fn-name-class.js {unsupported: [class]}
@@ -4179,6 +4173,7 @@ language/expressions/assignment 193/480 (40.21%)
     dstr/array-elem-init-let.js
     dstr/array-elem-init-order.js
     dstr/array-elem-init-simple-no-strict.js non-strict
+    dstr/array-elem-init-yield-expr.js
     dstr/array-elem-init-yield-ident-valid.js non-strict
     dstr/array-elem-iter-get-err.js
     dstr/array-elem-iter-nrml-close.js
@@ -4287,6 +4282,10 @@ language/expressions/assignment 193/480 (40.21%)
     dstr/obj-empty-null.js
     dstr/obj-empty-undef.js
     dstr/obj-id-identifier-yield-ident-valid.js non-strict
+    dstr/obj-id-init-assignment-missing.js
+    dstr/obj-id-init-assignment-null.js
+    dstr/obj-id-init-assignment-truthy.js
+    dstr/obj-id-init-assignment-undef.js
     dstr/obj-id-init-evaluation.js
     dstr/obj-id-init-fn-name-arrow.js
     dstr/obj-id-init-fn-name-class.js {unsupported: [class]}
@@ -4297,9 +4296,15 @@ language/expressions/assignment 193/480 (40.21%)
     dstr/obj-id-init-let.js
     dstr/obj-id-init-order.js
     dstr/obj-id-init-simple-no-strict.js non-strict
+    dstr/obj-id-init-yield-expr.js
     dstr/obj-id-init-yield-ident-valid.js non-strict
     dstr/obj-id-put-const.js non-strict
     dstr/obj-id-put-let.js
+    dstr/obj-id-simple-strict.js strict
+    dstr/obj-prop-elem-init-assignment-missing.js
+    dstr/obj-prop-elem-init-assignment-null.js
+    dstr/obj-prop-elem-init-assignment-truthy.js
+    dstr/obj-prop-elem-init-assignment-undef.js
     dstr/obj-prop-elem-init-evaluation.js
     dstr/obj-prop-elem-init-fn-name-arrow.js
     dstr/obj-prop-elem-init-fn-name-class.js {unsupported: [class]}
@@ -4308,12 +4313,14 @@ language/expressions/assignment 193/480 (40.21%)
     dstr/obj-prop-elem-init-fn-name-gen.js
     dstr/obj-prop-elem-init-in.js
     dstr/obj-prop-elem-init-let.js
+    dstr/obj-prop-elem-init-yield-expr.js
     dstr/obj-prop-elem-init-yield-ident-valid.js non-strict
     dstr/obj-prop-elem-target-obj-literal-prop-ref-init.js
     dstr/obj-prop-elem-target-obj-literal-prop-ref-init-active.js
     dstr/obj-prop-elem-target-yield-ident-valid.js non-strict
     dstr/obj-prop-name-evaluation.js
     dstr/obj-prop-name-evaluation-error.js
+    dstr/obj-prop-nested-array-yield-expr.js
     dstr/obj-prop-nested-array-yield-ident-valid.js non-strict
     dstr/obj-prop-nested-obj-yield-expr.js
     dstr/obj-prop-nested-obj-yield-ident-valid.js non-strict
@@ -4360,7 +4367,7 @@ language/expressions/assignment 193/480 (40.21%)
     target-super-computed-reference-null.js
     target-super-identifier-reference-null.js
 
-language/expressions/async-arrow-function 42/60 (70.0%)
+language/expressions/async-arrow-function 44/60 (73.33%)
     forbidden-ext/b1 2/2 (100.0%)
     forbidden-ext/b2 3/3 (100.0%)
     arrow-returns-promise.js {unsupported: [async]}
@@ -4374,17 +4381,19 @@ language/expressions/async-arrow-function 42/60 (70.0%)
     await-as-param-nested-arrow-body-position.js {unsupported: [async-functions]}
     await-as-param-nested-arrow-parameter-position.js {unsupported: [async-functions]}
     await-as-param-rest-nested-arrow-parameter-position.js {unsupported: [async-functions]}
-    dflt-params-abrupt.js {unsupported: [async-functions, async]}
-    dflt-params-arg-val-not-undefined.js {unsupported: [async-functions, async]}
-    dflt-params-arg-val-undefined.js {unsupported: [async-functions, async]}
-    dflt-params-ref-later.js {unsupported: [async-functions, async]}
-    dflt-params-ref-prior.js {unsupported: [async-functions, async]}
-    dflt-params-ref-self.js {unsupported: [async-functions, async]}
+    dflt-params-abrupt.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-ref-self.js {unsupported: [default-parameters, async-functions, async]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js {unsupported: [async-functions, async]}
     early-errors-arrow-duplicate-parameters.js {unsupported: [async-functions]}
     escaped-async.js {unsupported: [async-functions]}
     escaped-async-line-terminator.js {unsupported: [async-functions]}
-    eval-var-scope-syntax-err.js {unsupported: [async-functions, async]}
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters, async-functions, async]}
     name.js
     params-trailing-comma-multiple.js {unsupported: [async-functions, async]}
     params-trailing-comma-single.js {unsupported: [async-functions, async]}
@@ -4501,7 +4510,7 @@ language/expressions/coalesce 2/24 (8.33%)
 language/expressions/comma 1/6 (16.67%)
     tco-final.js {unsupported: [tail-call-optimization]}
 
-language/expressions/compound-assignment 125/454 (27.53%)
+language/expressions/compound-assignment 137/454 (30.18%)
     11.13.2-34-s.js strict
     11.13.2-35-s.js strict
     11.13.2-36-s.js strict
@@ -4513,8 +4522,11 @@ language/expressions/compound-assignment 125/454 (27.53%)
     11.13.2-42-s.js strict
     11.13.2-43-s.js strict
     11.13.2-44-s.js strict
+    11.13.2-6-1gs.js strict
     add-arguments-strict.js strict
+    add-eval-strict.js strict
     and-arguments-strict.js strict
+    and-eval-strict.js strict
     compound-assignment-operator-calls-putvalue-lref--v-.js non-strict
     compound-assignment-operator-calls-putvalue-lref--v--1.js non-strict
     compound-assignment-operator-calls-putvalue-lref--v--10.js non-strict
@@ -4538,6 +4550,7 @@ language/expressions/compound-assignment 125/454 (27.53%)
     compound-assignment-operator-calls-putvalue-lref--v--8.js non-strict
     compound-assignment-operator-calls-putvalue-lref--v--9.js non-strict
     div-arguments-strict.js strict
+    div-eval-strict.js strict
     left-hand-side-private-reference-accessor-property-add.js {unsupported: [class-fields-private]}
     left-hand-side-private-reference-accessor-property-bitand.js {unsupported: [class-fields-private]}
     left-hand-side-private-reference-accessor-property-bitor.js {unsupported: [class-fields-private]}
@@ -4587,9 +4600,13 @@ language/expressions/compound-assignment 125/454 (27.53%)
     left-hand-side-private-reference-readonly-accessor-property-srshift.js {unsupported: [class-fields-private]}
     left-hand-side-private-reference-readonly-accessor-property-sub.js {unsupported: [class-fields-private]}
     lshift-arguments-strict.js strict
+    lshift-eval-strict.js strict
     mod-arguments-strict.js strict
+    mod-eval-strict.js strict
     mult-arguments-strict.js strict
+    mult-eval-strict.js strict
     or-arguments-strict.js strict
+    or-eval-strict.js strict
     S11.13.2_A7.10_T1.js
     S11.13.2_A7.10_T2.js
     S11.13.2_A7.10_T4.js
@@ -4624,9 +4641,13 @@ language/expressions/compound-assignment 125/454 (27.53%)
     S11.13.2_A7.9_T2.js
     S11.13.2_A7.9_T4.js
     srshift-arguments-strict.js strict
+    srshift-eval-strict.js strict
     sub-arguments-strict.js strict
+    sub-eval-strict.js strict
     urshift-arguments-strict.js strict
+    urshift-eval-strict.js strict
     xor-arguments-strict.js strict
+    xor-eval-strict.js strict
 
 language/expressions/concatenation 0/5 (0.0%)
 
@@ -4663,23 +4684,29 @@ language/expressions/exponentiation 3/44 (6.82%)
     bigint-wrapped-values.js
     order-of-evaluation.js
 
-language/expressions/function 168/264 (63.64%)
+language/expressions/function 214/264 (81.06%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -4702,72 +4729,99 @@ language/expressions/function 168/264 (63.64%)
     dstr/ary-ptrn-rest-id-iter-val-err.js
     dstr/ary-ptrn-rest-obj-id.js
     dstr/ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-ary-init-iter-close.js
-    dstr/dflt-ary-init-iter-get-err.js
-    dstr/dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/dflt-ary-init-iter-no-close.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-elem-obj-id.js
-    dstr/dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/dflt-ary-ptrn-elision.js
-    dstr/dflt-ary-ptrn-elision-step-err.js
-    dstr/dflt-ary-ptrn-rest-ary-elem.js
-    dstr/dflt-ary-ptrn-rest-ary-elision.js
-    dstr/dflt-ary-ptrn-rest-ary-empty.js
-    dstr/dflt-ary-ptrn-rest-ary-rest.js
-    dstr/dflt-ary-ptrn-rest-id.js
-    dstr/dflt-ary-ptrn-rest-id-direct.js
-    dstr/dflt-ary-ptrn-rest-id-elision.js
-    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js
-    dstr/dflt-ary-ptrn-rest-id-exhausted.js
-    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-rest-obj-id.js
-    dstr/dflt-ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-obj-init-null.js
-    dstr/dflt-obj-init-undefined.js
-    dstr/dflt-obj-ptrn-id-get-value-err.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-class.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js
-    dstr/dflt-obj-ptrn-id-init-skipped.js
-    dstr/dflt-obj-ptrn-id-init-throws.js
-    dstr/dflt-obj-ptrn-list-err.js
-    dstr/dflt-obj-ptrn-prop-ary.js
-    dstr/dflt-obj-ptrn-prop-ary-init.js
-    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js
-    dstr/dflt-obj-ptrn-prop-ary-value-null.js
-    dstr/dflt-obj-ptrn-prop-eval-err.js
-    dstr/dflt-obj-ptrn-prop-id-get-value-err.js
-    dstr/dflt-obj-ptrn-prop-id-init-skipped.js
-    dstr/dflt-obj-ptrn-prop-id-init-throws.js
-    dstr/dflt-obj-ptrn-prop-obj.js
-    dstr/dflt-obj-ptrn-prop-obj-init.js
-    dstr/dflt-obj-ptrn-prop-obj-value-null.js
-    dstr/dflt-obj-ptrn-prop-obj-value-undef.js
-    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
+    dstr/dflt-ary-init-iter-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-no-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-name-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/obj-init-null.js
     dstr/obj-init-undefined.js
     dstr/obj-ptrn-id-init-fn-name-arrow.js
@@ -4777,13 +4831,17 @@ language/expressions/function 168/264 (63.64%)
     dstr/obj-ptrn-id-init-fn-name-gen.js
     dstr/obj-ptrn-id-init-skipped.js
     dstr/obj-ptrn-id-init-throws.js
+    dstr/obj-ptrn-id-init-unresolvable.js
     dstr/obj-ptrn-list-err.js
     dstr/obj-ptrn-prop-ary.js
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js
@@ -4796,14 +4854,19 @@ language/expressions/function 168/264 (63.64%)
     arguments-with-arguments-fn.js non-strict
     arguments-with-arguments-lex.js non-strict
     array-destructuring-param-strict-body.js
-    dflt-params-duplicates.js non-strict
-    dflt-params-ref-later.js
-    dflt-params-ref-self.js
-    dflt-params-rest.js
+    dflt-params-abrupt.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    dflt-params-ref-self.js {unsupported: [default-parameters]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js
-    eval-var-scope-syntax-err.js non-strict
-    length-dflt.js
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
+    length-dflt.js {unsupported: [default-parameters]}
     name-arguments-strict-body.js non-strict
+    name-eval-strict-body.js non-strict
     named-no-strict-reassign-fn-name-in-body.js non-strict
     named-no-strict-reassign-fn-name-in-body-in-arrow.js non-strict
     named-no-strict-reassign-fn-name-in-body-in-eval.js non-strict
@@ -4811,43 +4874,52 @@ language/expressions/function 168/264 (63.64%)
     named-strict-error-reassign-fn-name-in-body-in-arrow.js strict
     named-strict-error-reassign-fn-name-in-body-in-eval.js strict
     object-destructuring-param-strict-body.js
-    param-dflt-yield-non-strict.js non-strict
-    param-dflt-yield-strict.js strict
+    param-dflt-yield-non-strict.js {unsupported: [default-parameters]}
+    param-dflt-yield-strict.js {unsupported: [default-parameters]}
     param-duplicated-strict-body-1.js non-strict
     param-duplicated-strict-body-2.js non-strict
     param-duplicated-strict-body-3.js non-strict
     param-eval-strict-body.js non-strict
-    params-dflt-ref-arguments.js
+    params-dflt-args-unmapped.js {unsupported: [default-parameters]}
+    params-dflt-ref-arguments.js {unsupported: [default-parameters]}
     rest-param-strict-body.js
     scope-body-lex-distinct.js non-strict
     scope-name-var-open-non-strict.js non-strict
     scope-name-var-open-strict.js strict
+    scope-param-elem-var-close.js non-strict
+    scope-param-elem-var-open.js non-strict
     scope-param-rest-elem-var-close.js non-strict
     scope-param-rest-elem-var-open.js non-strict
+    scope-paramsbody-var-close.js
     scope-paramsbody-var-open.js
     static-init-await-binding.js
     static-init-await-reference.js
     unscopables-with.js non-strict
     unscopables-with-in-nested-fn.js non-strict
 
-language/expressions/generators 194/290 (66.9%)
+language/expressions/generators 232/290 (80.0%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
     dstr/ary-ptrn-elem-ary-val-null.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
     dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
@@ -4873,78 +4945,99 @@ language/expressions/generators 194/290 (66.9%)
     dstr/ary-ptrn-rest-id-iter-val-err.js
     dstr/ary-ptrn-rest-obj-id.js
     dstr/ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-ary-init-iter-close.js
-    dstr/dflt-ary-init-iter-get-err.js
-    dstr/dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/dflt-ary-init-iter-no-close.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-val-null.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js
-    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-elem-obj-id.js
-    dstr/dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-val-null.js
-    dstr/dflt-ary-ptrn-elem-obj-val-undef.js
-    dstr/dflt-ary-ptrn-elision.js
-    dstr/dflt-ary-ptrn-elision-step-err.js
-    dstr/dflt-ary-ptrn-rest-ary-elem.js
-    dstr/dflt-ary-ptrn-rest-ary-elision.js
-    dstr/dflt-ary-ptrn-rest-ary-empty.js
-    dstr/dflt-ary-ptrn-rest-ary-rest.js
-    dstr/dflt-ary-ptrn-rest-id.js
-    dstr/dflt-ary-ptrn-rest-id-direct.js
-    dstr/dflt-ary-ptrn-rest-id-elision.js
-    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js
-    dstr/dflt-ary-ptrn-rest-id-exhausted.js
-    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-rest-obj-id.js
-    dstr/dflt-ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-obj-init-null.js
-    dstr/dflt-obj-init-undefined.js
-    dstr/dflt-obj-ptrn-id-get-value-err.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-class.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js
-    dstr/dflt-obj-ptrn-id-init-skipped.js
-    dstr/dflt-obj-ptrn-id-init-throws.js
-    dstr/dflt-obj-ptrn-id-init-unresolvable.js
-    dstr/dflt-obj-ptrn-list-err.js
-    dstr/dflt-obj-ptrn-prop-ary.js
-    dstr/dflt-obj-ptrn-prop-ary-init.js
-    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js
-    dstr/dflt-obj-ptrn-prop-ary-value-null.js
-    dstr/dflt-obj-ptrn-prop-eval-err.js
-    dstr/dflt-obj-ptrn-prop-id-get-value-err.js
-    dstr/dflt-obj-ptrn-prop-id-init-skipped.js
-    dstr/dflt-obj-ptrn-prop-id-init-throws.js
-    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js
-    dstr/dflt-obj-ptrn-prop-obj.js
-    dstr/dflt-obj-ptrn-prop-obj-init.js
-    dstr/dflt-obj-ptrn-prop-obj-value-null.js
-    dstr/dflt-obj-ptrn-prop-obj-value-undef.js
-    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
+    dstr/dflt-ary-init-iter-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-no-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-name-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/obj-init-null.js
     dstr/obj-init-undefined.js
     dstr/obj-ptrn-id-get-value-err.js
@@ -4962,6 +5055,7 @@ language/expressions/generators 194/290 (66.9%)
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
     dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
     dstr/obj-ptrn-prop-id-init-unresolvable.js
@@ -4974,20 +5068,25 @@ language/expressions/generators 194/290 (66.9%)
     dstr/obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
     forbidden-ext/b1 2/2 (100.0%)
     arguments-with-arguments-fn.js non-strict
+    arguments-with-arguments-lex.js non-strict
     array-destructuring-param-strict-body.js
     default-proto.js
-    dflt-params-abrupt.js
-    dflt-params-duplicates.js non-strict
-    dflt-params-ref-later.js
-    dflt-params-ref-self.js
-    dflt-params-rest.js
+    dflt-params-abrupt.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    dflt-params-ref-self.js {unsupported: [default-parameters]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js
     eval-body-proto-realm.js
-    eval-var-scope-syntax-err.js non-strict
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
+    generator-created-after-decl-inst.js
     has-instance.js
     implicit-name.js
     invoke-as-constructor.js
-    length-dflt.js
+    length-dflt.js {unsupported: [default-parameters]}
     named-no-strict-reassign-fn-name-in-body.js non-strict
     named-no-strict-reassign-fn-name-in-body-in-arrow.js non-strict
     named-no-strict-reassign-fn-name-in-body-in-eval.js non-strict
@@ -5000,6 +5099,9 @@ language/expressions/generators 194/290 (66.9%)
     named-yield-spread-arr-single.js
     named-yield-spread-obj.js
     object-destructuring-param-strict-body.js
+    param-dflt-yield.js {unsupported: [default-parameters]}
+    params-dflt-args-unmapped.js {unsupported: [default-parameters]}
+    params-dflt-ref-arguments.js {unsupported: [default-parameters]}
     prototype-own-properties.js
     prototype-relation-to-function.js
     prototype-value.js
@@ -5008,8 +5110,11 @@ language/expressions/generators 194/290 (66.9%)
     scope-name-var-close.js non-interpreted
     scope-name-var-open-non-strict.js non-strict
     scope-name-var-open-strict.js strict
+    scope-param-elem-var-close.js non-strict
+    scope-param-elem-var-open.js non-strict
     scope-param-rest-elem-var-close.js non-strict
     scope-param-rest-elem-var-open.js non-strict
+    scope-paramsbody-var-close.js
     scope-paramsbody-var-open.js
     static-init-await-binding.js
     static-init-await-reference.js
@@ -5083,7 +5188,7 @@ language/expressions/less-than-or-equal 2/47 (4.26%)
 language/expressions/logical-and 1/18 (5.56%)
     tco-right.js {unsupported: [tail-call-optimization]}
 
-language/expressions/logical-assignment 53/78 (67.95%)
+language/expressions/logical-assignment 55/78 (70.51%)
     left-hand-side-private-reference-accessor-property-and.js {unsupported: [class-fields-private]}
     left-hand-side-private-reference-accessor-property-nullish.js {unsupported: [class-fields-private]}
     left-hand-side-private-reference-accessor-property-or.js {unsupported: [class-fields-private]}
@@ -5114,6 +5219,7 @@ language/expressions/logical-assignment 53/78 (67.95%)
     lgcl-and-assignment-operator-non-extensible.js strict
     lgcl-and-assignment-operator-non-simple-lhs.js
     lgcl-and-assignment-operator-non-writeable.js strict
+    lgcl-and-eval-strict.js strict
     lgcl-nullish-assignment-operator.js
     lgcl-nullish-assignment-operator-bigint.js
     lgcl-nullish-assignment-operator-lhs-before-rhs.js
@@ -5137,6 +5243,7 @@ language/expressions/logical-assignment 53/78 (67.95%)
     lgcl-or-assignment-operator-no-set-put.js strict
     lgcl-or-assignment-operator-non-simple-lhs.js
     lgcl-or-assignment-operator-non-writeable.js strict
+    lgcl-or-eval-strict.js strict
 
 language/expressions/logical-not 0/19 (0.0%)
 
@@ -5198,7 +5305,7 @@ language/expressions/new 41/59 (69.49%)
 
 ~language/expressions/new.target
 
-language/expressions/object 809/1169 (69.2%)
+language/expressions/object 863/1169 (73.82%)
     dstr/async-gen-meth-ary-init-iter-close.js {unsupported: [async-iteration, async]}
     dstr/async-gen-meth-ary-init-iter-get-err.js {unsupported: [async-iteration]}
     dstr/async-gen-meth-ary-init-iter-get-err-array-prototype.js {unsupported: [async-iteration]}
@@ -5439,93 +5546,99 @@ language/expressions/object 809/1169 (69.2%)
     dstr/gen-meth-ary-ptrn-rest-id-iter-val-err.js
     dstr/gen-meth-ary-ptrn-rest-obj-id.js
     dstr/gen-meth-ary-ptrn-rest-obj-prop-id.js
-    dstr/gen-meth-dflt-ary-init-iter-close.js
-    dstr/gen-meth-dflt-ary-init-iter-get-err.js
-    dstr/gen-meth-dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/gen-meth-dflt-ary-init-iter-no-close.js
-    dstr/gen-meth-dflt-ary-name-iter-val.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-elision-iter.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-empty-iter.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-ary-val-null.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-exhausted.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-undef.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-init-unresolvable.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-complete.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-done.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-val.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-obj-id.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/gen-meth-dflt-ary-ptrn-elem-obj-prop-id.js
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+    dstr/gen-meth-dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
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+    dstr/gen-meth-dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
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+    dstr/gen-meth-dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/gen-meth-dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/gen-meth-dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/gen-meth-dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/gen-meth-obj-init-null.js
     dstr/gen-meth-obj-init-undefined.js
     dstr/gen-meth-obj-ptrn-empty.js
@@ -5565,16 +5678,22 @@ language/expressions/object 809/1169 (69.2%)
     dstr/meth-ary-ptrn-elem-ary-elem-init.js
     dstr/meth-ary-ptrn-elem-ary-elem-iter.js
     dstr/meth-ary-ptrn-elem-ary-elision-init.js
+    dstr/meth-ary-ptrn-elem-ary-elision-iter.js
     dstr/meth-ary-ptrn-elem-ary-empty-init.js
+    dstr/meth-ary-ptrn-elem-ary-empty-iter.js
     dstr/meth-ary-ptrn-elem-ary-rest-init.js
     dstr/meth-ary-ptrn-elem-ary-rest-iter.js
+    dstr/meth-ary-ptrn-elem-id-init-exhausted.js
     dstr/meth-ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/meth-ary-ptrn-elem-id-init-fn-name-class.js
     dstr/meth-ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/meth-ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/meth-ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/meth-ary-ptrn-elem-id-init-hole.js
     dstr/meth-ary-ptrn-elem-id-init-skipped.js
     dstr/meth-ary-ptrn-elem-id-init-throws.js
+    dstr/meth-ary-ptrn-elem-id-init-undef.js
+    dstr/meth-ary-ptrn-elem-id-init-unresolvable.js
     dstr/meth-ary-ptrn-elem-id-iter-step-err.js
     dstr/meth-ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/meth-ary-ptrn-elem-id-iter-val-err.js
@@ -5597,72 +5716,99 @@ language/expressions/object 809/1169 (69.2%)
     dstr/meth-ary-ptrn-rest-id-iter-val-err.js
     dstr/meth-ary-ptrn-rest-obj-id.js
     dstr/meth-ary-ptrn-rest-obj-prop-id.js
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-    dstr/meth-dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/meth-dflt-ary-init-iter-no-close.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/meth-dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-gen.js
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-    dstr/meth-dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/meth-dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/meth-dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/meth-dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/meth-dflt-ary-ptrn-elem-obj-id.js
-    dstr/meth-dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/meth-dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/meth-dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/meth-dflt-ary-ptrn-elision.js
-    dstr/meth-dflt-ary-ptrn-elision-step-err.js
-    dstr/meth-dflt-ary-ptrn-rest-ary-elem.js
-    dstr/meth-dflt-ary-ptrn-rest-ary-elision.js
-    dstr/meth-dflt-ary-ptrn-rest-ary-empty.js
-    dstr/meth-dflt-ary-ptrn-rest-ary-rest.js
-    dstr/meth-dflt-ary-ptrn-rest-id.js
-    dstr/meth-dflt-ary-ptrn-rest-id-direct.js
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-    dstr/meth-dflt-ary-ptrn-rest-id-elision-next-err.js
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-    dstr/meth-dflt-obj-ptrn-id-init-fn-name-arrow.js
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-    dstr/meth-dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
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+    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/meth-dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/meth-dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/meth-dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/meth-obj-init-null.js
     dstr/meth-obj-init-undefined.js
     dstr/meth-obj-ptrn-id-init-fn-name-arrow.js
@@ -5672,13 +5818,17 @@ language/expressions/object 809/1169 (69.2%)
     dstr/meth-obj-ptrn-id-init-fn-name-gen.js
     dstr/meth-obj-ptrn-id-init-skipped.js
     dstr/meth-obj-ptrn-id-init-throws.js
+    dstr/meth-obj-ptrn-id-init-unresolvable.js
     dstr/meth-obj-ptrn-list-err.js
     dstr/meth-obj-ptrn-prop-ary.js
     dstr/meth-obj-ptrn-prop-ary-init.js
     dstr/meth-obj-ptrn-prop-ary-value-null.js
     dstr/meth-obj-ptrn-prop-eval-err.js
+    dstr/meth-obj-ptrn-prop-id-get-value-err.js
+    dstr/meth-obj-ptrn-prop-id-init.js
     dstr/meth-obj-ptrn-prop-id-init-skipped.js
     dstr/meth-obj-ptrn-prop-id-init-throws.js
+    dstr/meth-obj-ptrn-prop-id-init-unresolvable.js
     dstr/meth-obj-ptrn-prop-obj.js
     dstr/meth-obj-ptrn-prop-obj-init.js
     dstr/meth-obj-ptrn-prop-obj-value-null.js
@@ -5718,17 +5868,17 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/async-gen-await-as-label-identifier.js {unsupported: [async-iteration]}
     method-definition/async-gen-await-as-label-identifier-escaped.js {unsupported: [async-iteration]}
     method-definition/async-gen-meth-array-destructuring-param-strict-body.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-dflt-params-abrupt.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-dflt-params-arg-val-not-undefined.js {unsupported: [async-iteration, async]}
-    method-definition/async-gen-meth-dflt-params-arg-val-undefined.js {unsupported: [async-iteration, async]}
-    method-definition/async-gen-meth-dflt-params-duplicates.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-dflt-params-ref-later.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-dflt-params-ref-prior.js {unsupported: [async-iteration, async]}
-    method-definition/async-gen-meth-dflt-params-ref-self.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-dflt-params-rest.js {unsupported: [async-iteration]}
+    method-definition/async-gen-meth-dflt-params-abrupt.js {unsupported: [default-parameters, async-iteration]}
+    method-definition/async-gen-meth-dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters, async-iteration, async]}
+    method-definition/async-gen-meth-dflt-params-arg-val-undefined.js {unsupported: [default-parameters, async-iteration, async]}
+    method-definition/async-gen-meth-dflt-params-duplicates.js {unsupported: [default-parameters, async-iteration]}
+    method-definition/async-gen-meth-dflt-params-ref-later.js {unsupported: [default-parameters, async-iteration]}
+    method-definition/async-gen-meth-dflt-params-ref-prior.js {unsupported: [default-parameters, async-iteration, async]}
+    method-definition/async-gen-meth-dflt-params-ref-self.js {unsupported: [default-parameters, async-iteration]}
+    method-definition/async-gen-meth-dflt-params-rest.js {unsupported: [default-parameters, async-iteration]}
     method-definition/async-gen-meth-dflt-params-trailing-comma.js {unsupported: [async-iteration, async]}
     method-definition/async-gen-meth-escaped-async.js {unsupported: [async-iteration]}
-    method-definition/async-gen-meth-eval-var-scope-syntax-err.js {unsupported: [async-iteration]}
+    method-definition/async-gen-meth-eval-var-scope-syntax-err.js {unsupported: [default-parameters, async-iteration]}
     method-definition/async-gen-meth-object-destructuring-param-strict-body.js {unsupported: [async-iteration]}
     method-definition/async-gen-meth-params-trailing-comma-multiple.js {unsupported: [async-iteration, async]}
     method-definition/async-gen-meth-params-trailing-comma-single.js {unsupported: [async-iteration, async]}
@@ -5810,17 +5960,17 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/async-gen-yield-star-sync-return.js {unsupported: [async-iteration, async]}
     method-definition/async-gen-yield-star-sync-throw.js {unsupported: [async-iteration, async]}
     method-definition/async-meth-array-destructuring-param-strict-body.js {unsupported: [async-iteration]}
-    method-definition/async-meth-dflt-params-abrupt.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-arg-val-not-undefined.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-arg-val-undefined.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-duplicates.js {unsupported: [async-iteration]}
-    method-definition/async-meth-dflt-params-ref-later.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-ref-prior.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-ref-self.js {unsupported: [async-functions, async]}
-    method-definition/async-meth-dflt-params-rest.js {unsupported: [async-iteration]}
+    method-definition/async-meth-dflt-params-abrupt.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-arg-val-undefined.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-duplicates.js {unsupported: [default-parameters, async-iteration]}
+    method-definition/async-meth-dflt-params-ref-later.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-ref-prior.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-ref-self.js {unsupported: [default-parameters, async-functions, async]}
+    method-definition/async-meth-dflt-params-rest.js {unsupported: [default-parameters, async-iteration]}
     method-definition/async-meth-dflt-params-trailing-comma.js {unsupported: [async-functions, async]}
     method-definition/async-meth-escaped-async.js {unsupported: [async-functions]}
-    method-definition/async-meth-eval-var-scope-syntax-err.js {unsupported: [async-functions, async]}
+    method-definition/async-meth-eval-var-scope-syntax-err.js {unsupported: [default-parameters, async-functions, async]}
     method-definition/async-meth-object-destructuring-param-strict-body.js {unsupported: [async-iteration]}
     method-definition/async-meth-params-trailing-comma-multiple.js {unsupported: [async-functions, async]}
     method-definition/async-meth-params-trailing-comma-single.js {unsupported: [async-functions, async]}
@@ -5851,14 +6001,16 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/escaped-set-t.js
     method-definition/fn-name-fn.js
     method-definition/fn-name-gen.js
-    method-definition/gen-meth-dflt-params-abrupt.js
-    method-definition/gen-meth-dflt-params-arg-val-not-undefined.js
-    method-definition/gen-meth-dflt-params-arg-val-undefined.js
-    method-definition/gen-meth-dflt-params-ref-later.js
-    method-definition/gen-meth-dflt-params-ref-prior.js
-    method-definition/gen-meth-dflt-params-ref-self.js
+    method-definition/gen-meth-dflt-params-abrupt.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-duplicates.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-ref-later.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-ref-self.js {unsupported: [default-parameters]}
+    method-definition/gen-meth-dflt-params-rest.js {unsupported: [default-parameters]}
     method-definition/gen-meth-dflt-params-trailing-comma.js
-    method-definition/gen-meth-eval-var-scope-syntax-err.js non-strict
+    method-definition/gen-meth-eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
     method-definition/gen-meth-params-trailing-comma-multiple.js
     method-definition/gen-meth-params-trailing-comma-single.js
     method-definition/gen-yield-identifier-non-strict.js non-strict
@@ -5870,7 +6022,7 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/generator-invoke-fn-no-strict.js non-strict
     method-definition/generator-invoke-fn-strict.js non-strict
     method-definition/generator-length.js
-    method-definition/generator-length-dflt.js
+    method-definition/generator-length-dflt.js {unsupported: [default-parameters]}
     method-definition/generator-name-prop-string.js
     method-definition/generator-name-prop-symbol.js
     method-definition/generator-no-yield.js
@@ -5883,19 +6035,23 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/generator-prototype-prop.js
     method-definition/generator-return.js
     method-definition/generator-super-prop-body.js
-    method-definition/generator-super-prop-param.js {unsupported: [super]}
+    method-definition/generator-super-prop-param.js {unsupported: [super, default-parameters]}
     method-definition/meth-array-destructuring-param-strict-body.js
-    method-definition/meth-dflt-params-duplicates.js non-strict
-    method-definition/meth-dflt-params-ref-later.js
-    method-definition/meth-dflt-params-ref-self.js
-    method-definition/meth-dflt-params-rest.js
+    method-definition/meth-dflt-params-abrupt.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-duplicates.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-ref-later.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-ref-self.js {unsupported: [default-parameters]}
+    method-definition/meth-dflt-params-rest.js {unsupported: [default-parameters]}
     method-definition/meth-dflt-params-trailing-comma.js
-    method-definition/meth-eval-var-scope-syntax-err.js non-strict
+    method-definition/meth-eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
     method-definition/meth-object-destructuring-param-strict-body.js
     method-definition/meth-rest-param-strict-body.js
     method-definition/name-invoke-ctor.js
     method-definition/name-invoke-fn-strict.js non-strict
-    method-definition/name-length-dflt.js
+    method-definition/name-length-dflt.js {unsupported: [default-parameters]}
     method-definition/name-name-prop-string.js
     method-definition/name-name-prop-symbol.js
     method-definition/name-param-id-yield.js non-strict
@@ -5907,9 +6063,10 @@ language/expressions/object 809/1169 (69.2%)
     method-definition/name-super-prop-body.js {unsupported: [super]}
     method-definition/name-super-prop-param.js {unsupported: [super]}
     method-definition/object-method-returns-promise.js {unsupported: [async-functions]}
-    method-definition/params-dflt-gen-meth-args-unmapped.js
-    method-definition/params-dflt-gen-meth-ref-arguments.js
-    method-definition/params-dflt-meth-ref-arguments.js
+    method-definition/params-dflt-gen-meth-args-unmapped.js {unsupported: [default-parameters]}
+    method-definition/params-dflt-gen-meth-ref-arguments.js {unsupported: [default-parameters]}
+    method-definition/params-dflt-meth-args-unmapped.js {unsupported: [default-parameters]}
+    method-definition/params-dflt-meth-ref-arguments.js {unsupported: [default-parameters]}
     method-definition/private-name-early-error-async-fn.js {unsupported: [async-functions]}
     method-definition/private-name-early-error-async-fn-inside-class.js {unsupported: [class-fields-public, async-functions, class]}
     method-definition/private-name-early-error-async-gen.js {unsupported: [async-iteration]}
@@ -5964,7 +6121,7 @@ language/expressions/object 809/1169 (69.2%)
     fn-name-gen.js
     getter-body-strict-inside.js non-strict
     getter-body-strict-outside.js strict
-    getter-param-dflt.js
+    getter-param-dflt.js {unsupported: [default-parameters]}
     getter-super-prop.js
     ident-name-prop-name-literal-await-static-init.js
     identifier-shorthand-await-strict-mode.js non-strict
@@ -5995,14 +6152,18 @@ language/expressions/object 809/1169 (69.2%)
     scope-gen-meth-paramsbody-var-open.js
     scope-getter-body-lex-distinc.js non-strict
     scope-meth-body-lex-distinct.js non-strict
+    scope-meth-param-elem-var-close.js non-strict
+    scope-meth-param-elem-var-open.js non-strict
     scope-meth-param-rest-elem-var-close.js non-strict
     scope-meth-param-rest-elem-var-open.js non-strict
+    scope-meth-paramsbody-var-close.js
     scope-meth-paramsbody-var-open.js
     scope-setter-body-lex-distinc.js non-strict
+    scope-setter-paramsbody-var-close.js
     scope-setter-paramsbody-var-open.js
     setter-body-strict-inside.js non-strict
     setter-body-strict-outside.js strict
-    setter-length-dflt.js
+    setter-length-dflt.js {unsupported: [default-parameters]}
     setter-param-arguments-strict-inside.js non-strict
     setter-param-eval-strict-inside.js non-strict
     setter-super-prop.js
@@ -6277,39 +6438,23 @@ language/global-code 30/42 (71.43%)
 
 language/identifier-resolution 0/14 (0.0%)
 
-language/identifiers 84/248 (33.87%)
-    other_id_continue.js
-    other_id_continue-escaped.js
-    other_id_start.js
-    other_id_start-escaped.js
+language/identifiers 61/248 (24.6%)
     part-unicode-10.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-10.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-11.0.0.js
     part-unicode-11.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-11.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-11.0.0-escaped.js
-    part-unicode-12.0.0.js
     part-unicode-12.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-12.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-12.0.0-escaped.js
-    part-unicode-13.0.0.js
     part-unicode-13.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-13.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-13.0.0-escaped.js
-    part-unicode-14.0.0.js
     part-unicode-14.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-14.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-14.0.0-escaped.js
-    part-unicode-15.0.0.js
     part-unicode-15.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-15.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-15.0.0-escaped.js
     part-unicode-15.1.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-15.1.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-5.2.0.js
     part-unicode-5.2.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-5.2.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    part-unicode-5.2.0-escaped.js
     part-unicode-6.0.0-class.js {unsupported: [class-fields-private, class]}
     part-unicode-6.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
     part-unicode-6.1.0-class.js {unsupported: [class-fields-private, class]}
@@ -6325,23 +6470,16 @@ language/identifiers 84/248 (33.87%)
     start-unicode-11.0.0.js
     start-unicode-11.0.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-11.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    start-unicode-11.0.0-escaped.js
-    start-unicode-12.0.0.js
     start-unicode-12.0.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-12.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    start-unicode-12.0.0-escaped.js
     start-unicode-13.0.0.js
     start-unicode-13.0.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-13.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    start-unicode-13.0.0-escaped.js
-    start-unicode-14.0.0.js
     start-unicode-14.0.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-14.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    start-unicode-14.0.0-escaped.js
     start-unicode-15.0.0.js
     start-unicode-15.0.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-15.0.0-class-escaped.js {unsupported: [class-fields-private, class]}
-    start-unicode-15.0.0-escaped.js
     start-unicode-5.2.0.js
     start-unicode-5.2.0-class.js {unsupported: [class-fields-private, class]}
     start-unicode-5.2.0-class-escaped.js {unsupported: [class-fields-private, class]}
@@ -6480,23 +6618,29 @@ language/statements/break 0/20 (0.0%)
 
 ~language/statements/class
 
-language/statements/const 98/136 (72.06%)
+language/statements/const 108/136 (79.41%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -6528,13 +6672,17 @@ language/statements/const 98/136 (72.06%)
     dstr/obj-ptrn-id-init-fn-name-gen.js
     dstr/obj-ptrn-id-init-skipped.js
     dstr/obj-ptrn-id-init-throws.js
+    dstr/obj-ptrn-id-init-unresolvable.js
     dstr/obj-ptrn-list-err.js
     dstr/obj-ptrn-prop-ary.js
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js
@@ -6600,7 +6748,7 @@ language/statements/empty 0/2 (0.0%)
 
 language/statements/expression 0/3 (0.0%)
 
-language/statements/for 244/385 (63.38%)
+language/statements/for 264/385 (68.57%)
     dstr/const-ary-init-iter-close.js
     dstr/const-ary-init-iter-get-err.js
     dstr/const-ary-init-iter-get-err-array-prototype.js
@@ -6696,16 +6844,22 @@ language/statements/for 244/385 (63.38%)
     dstr/let-ary-ptrn-elem-ary-elem-init.js
     dstr/let-ary-ptrn-elem-ary-elem-iter.js
     dstr/let-ary-ptrn-elem-ary-elision-init.js
+    dstr/let-ary-ptrn-elem-ary-elision-iter.js
     dstr/let-ary-ptrn-elem-ary-empty-init.js
+    dstr/let-ary-ptrn-elem-ary-empty-iter.js
     dstr/let-ary-ptrn-elem-ary-rest-init.js
     dstr/let-ary-ptrn-elem-ary-rest-iter.js
+    dstr/let-ary-ptrn-elem-id-init-exhausted.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-class.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/let-ary-ptrn-elem-id-init-hole.js
     dstr/let-ary-ptrn-elem-id-init-skipped.js
     dstr/let-ary-ptrn-elem-id-init-throws.js
+    dstr/let-ary-ptrn-elem-id-init-undef.js
+    dstr/let-ary-ptrn-elem-id-init-unresolvable.js
     dstr/let-ary-ptrn-elem-id-iter-step-err.js
     dstr/let-ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/let-ary-ptrn-elem-id-iter-val-err.js
@@ -6739,14 +6893,18 @@ language/statements/for 244/385 (63.38%)
     dstr/let-obj-ptrn-id-init-fn-name-gen.js
     dstr/let-obj-ptrn-id-init-skipped.js
     dstr/let-obj-ptrn-id-init-throws.js
+    dstr/let-obj-ptrn-id-init-unresolvable.js
     dstr/let-obj-ptrn-list-err.js
     dstr/let-obj-ptrn-prop-ary.js
     dstr/let-obj-ptrn-prop-ary-init.js
     dstr/let-obj-ptrn-prop-ary-trailing-comma.js strict
     dstr/let-obj-ptrn-prop-ary-value-null.js
     dstr/let-obj-ptrn-prop-eval-err.js
+    dstr/let-obj-ptrn-prop-id-get-value-err.js
+    dstr/let-obj-ptrn-prop-id-init.js
     dstr/let-obj-ptrn-prop-id-init-skipped.js
     dstr/let-obj-ptrn-prop-id-init-throws.js
+    dstr/let-obj-ptrn-prop-id-init-unresolvable.js
     dstr/let-obj-ptrn-prop-obj.js
     dstr/let-obj-ptrn-prop-obj-init.js
     dstr/let-obj-ptrn-prop-obj-value-null.js
@@ -6760,16 +6918,22 @@ language/statements/for 244/385 (63.38%)
     dstr/var-ary-ptrn-elem-ary-elem-init.js
     dstr/var-ary-ptrn-elem-ary-elem-iter.js
     dstr/var-ary-ptrn-elem-ary-elision-init.js
+    dstr/var-ary-ptrn-elem-ary-elision-iter.js
     dstr/var-ary-ptrn-elem-ary-empty-init.js
+    dstr/var-ary-ptrn-elem-ary-empty-iter.js
     dstr/var-ary-ptrn-elem-ary-rest-init.js
     dstr/var-ary-ptrn-elem-ary-rest-iter.js
+    dstr/var-ary-ptrn-elem-id-init-exhausted.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-class.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/var-ary-ptrn-elem-id-init-hole.js
     dstr/var-ary-ptrn-elem-id-init-skipped.js
     dstr/var-ary-ptrn-elem-id-init-throws.js
+    dstr/var-ary-ptrn-elem-id-init-undef.js
+    dstr/var-ary-ptrn-elem-id-init-unresolvable.js
     dstr/var-ary-ptrn-elem-id-iter-step-err.js
     dstr/var-ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/var-ary-ptrn-elem-id-iter-val-err.js
@@ -6803,13 +6967,17 @@ language/statements/for 244/385 (63.38%)
     dstr/var-obj-ptrn-id-init-fn-name-gen.js
     dstr/var-obj-ptrn-id-init-skipped.js
     dstr/var-obj-ptrn-id-init-throws.js
+    dstr/var-obj-ptrn-id-init-unresolvable.js
     dstr/var-obj-ptrn-list-err.js
     dstr/var-obj-ptrn-prop-ary.js
     dstr/var-obj-ptrn-prop-ary-init.js
     dstr/var-obj-ptrn-prop-ary-value-null.js
     dstr/var-obj-ptrn-prop-eval-err.js
+    dstr/var-obj-ptrn-prop-id-get-value-err.js
+    dstr/var-obj-ptrn-prop-id-init.js
     dstr/var-obj-ptrn-prop-id-init-skipped.js
     dstr/var-obj-ptrn-prop-id-init-throws.js
+    dstr/var-obj-ptrn-prop-id-init-unresolvable.js
     dstr/var-obj-ptrn-prop-obj.js
     dstr/var-obj-ptrn-prop-obj-init.js
     dstr/var-obj-ptrn-prop-obj-value-null.js
@@ -6890,7 +7058,8 @@ language/statements/for-in 40/115 (34.78%)
     scope-head-lex-open.js
     scope-head-var-none.js non-strict
 
-language/statements/for-of 452/741 (61.0%)
+language/statements/for-of 481/741 (64.91%)
+    dstr/array-elem-init-assignment.js
     dstr/array-elem-init-evaluation.js
     dstr/array-elem-init-fn-name-arrow.js
     dstr/array-elem-init-fn-name-class.js {unsupported: [class]}
@@ -6901,6 +7070,7 @@ language/statements/for-of 452/741 (61.0%)
     dstr/array-elem-init-let.js
     dstr/array-elem-init-order.js
     dstr/array-elem-init-simple-no-strict.js non-strict
+    dstr/array-elem-init-yield-expr.js
     dstr/array-elem-init-yield-ident-valid.js non-strict
     dstr/array-elem-iter-get-err.js
     dstr/array-elem-iter-nrml-close.js
@@ -7100,16 +7270,22 @@ language/statements/for-of 452/741 (61.0%)
     dstr/let-ary-ptrn-elem-ary-elem-init.js
     dstr/let-ary-ptrn-elem-ary-elem-iter.js
     dstr/let-ary-ptrn-elem-ary-elision-init.js
+    dstr/let-ary-ptrn-elem-ary-elision-iter.js
     dstr/let-ary-ptrn-elem-ary-empty-init.js
+    dstr/let-ary-ptrn-elem-ary-empty-iter.js
     dstr/let-ary-ptrn-elem-ary-rest-init.js
     dstr/let-ary-ptrn-elem-ary-rest-iter.js
+    dstr/let-ary-ptrn-elem-id-init-exhausted.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-class.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/let-ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/let-ary-ptrn-elem-id-init-hole.js
     dstr/let-ary-ptrn-elem-id-init-skipped.js
     dstr/let-ary-ptrn-elem-id-init-throws.js
+    dstr/let-ary-ptrn-elem-id-init-undef.js
+    dstr/let-ary-ptrn-elem-id-init-unresolvable.js
     dstr/let-ary-ptrn-elem-id-iter-step-err.js
     dstr/let-ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/let-ary-ptrn-elem-id-iter-val-err.js
@@ -7143,13 +7319,17 @@ language/statements/for-of 452/741 (61.0%)
     dstr/let-obj-ptrn-id-init-fn-name-gen.js
     dstr/let-obj-ptrn-id-init-skipped.js
     dstr/let-obj-ptrn-id-init-throws.js
+    dstr/let-obj-ptrn-id-init-unresolvable.js
     dstr/let-obj-ptrn-list-err.js
     dstr/let-obj-ptrn-prop-ary.js
     dstr/let-obj-ptrn-prop-ary-init.js
     dstr/let-obj-ptrn-prop-ary-value-null.js
     dstr/let-obj-ptrn-prop-eval-err.js
+    dstr/let-obj-ptrn-prop-id-get-value-err.js
+    dstr/let-obj-ptrn-prop-id-init.js
     dstr/let-obj-ptrn-prop-id-init-skipped.js
     dstr/let-obj-ptrn-prop-id-init-throws.js
+    dstr/let-obj-ptrn-prop-id-init-unresolvable.js
     dstr/let-obj-ptrn-prop-obj.js
     dstr/let-obj-ptrn-prop-obj-init.js
     dstr/let-obj-ptrn-prop-obj-value-null.js
@@ -7178,6 +7358,11 @@ language/statements/for-of 452/741 (61.0%)
     dstr/obj-id-init-yield-ident-valid.js non-strict
     dstr/obj-id-put-const.js non-strict
     dstr/obj-id-put-let.js
+    dstr/obj-id-simple-strict.js strict
+    dstr/obj-prop-elem-init-assignment-missing.js
+    dstr/obj-prop-elem-init-assignment-null.js
+    dstr/obj-prop-elem-init-assignment-truthy.js
+    dstr/obj-prop-elem-init-assignment-undef.js
     dstr/obj-prop-elem-init-evaluation.js
     dstr/obj-prop-elem-init-fn-name-arrow.js
     dstr/obj-prop-elem-init-fn-name-class.js {unsupported: [class]}
@@ -7186,12 +7371,14 @@ language/statements/for-of 452/741 (61.0%)
     dstr/obj-prop-elem-init-fn-name-gen.js
     dstr/obj-prop-elem-init-in.js
     dstr/obj-prop-elem-init-let.js
+    dstr/obj-prop-elem-init-yield-expr.js
     dstr/obj-prop-elem-init-yield-ident-valid.js non-strict
     dstr/obj-prop-elem-target-obj-literal-prop-ref-init.js
     dstr/obj-prop-elem-target-obj-literal-prop-ref-init-active.js
     dstr/obj-prop-elem-target-yield-ident-valid.js non-strict
     dstr/obj-prop-name-evaluation.js
     dstr/obj-prop-name-evaluation-error.js
+    dstr/obj-prop-nested-array-yield-expr.js
     dstr/obj-prop-nested-array-yield-ident-valid.js non-strict
     dstr/obj-prop-nested-obj-yield-expr.js
     dstr/obj-prop-nested-obj-yield-ident-valid.js non-strict
@@ -7228,16 +7415,22 @@ language/statements/for-of 452/741 (61.0%)
     dstr/var-ary-ptrn-elem-ary-elem-init.js
     dstr/var-ary-ptrn-elem-ary-elem-iter.js
     dstr/var-ary-ptrn-elem-ary-elision-init.js
+    dstr/var-ary-ptrn-elem-ary-elision-iter.js
     dstr/var-ary-ptrn-elem-ary-empty-init.js
+    dstr/var-ary-ptrn-elem-ary-empty-iter.js
     dstr/var-ary-ptrn-elem-ary-rest-init.js
     dstr/var-ary-ptrn-elem-ary-rest-iter.js
+    dstr/var-ary-ptrn-elem-id-init-exhausted.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-class.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/var-ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/var-ary-ptrn-elem-id-init-hole.js
     dstr/var-ary-ptrn-elem-id-init-skipped.js
     dstr/var-ary-ptrn-elem-id-init-throws.js
+    dstr/var-ary-ptrn-elem-id-init-undef.js
+    dstr/var-ary-ptrn-elem-id-init-unresolvable.js
     dstr/var-ary-ptrn-elem-id-iter-step-err.js
     dstr/var-ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/var-ary-ptrn-elem-id-iter-val-err.js
@@ -7271,13 +7464,17 @@ language/statements/for-of 452/741 (61.0%)
     dstr/var-obj-ptrn-id-init-fn-name-gen.js
     dstr/var-obj-ptrn-id-init-skipped.js
     dstr/var-obj-ptrn-id-init-throws.js
+    dstr/var-obj-ptrn-id-init-unresolvable.js
     dstr/var-obj-ptrn-list-err.js
     dstr/var-obj-ptrn-prop-ary.js
     dstr/var-obj-ptrn-prop-ary-init.js
     dstr/var-obj-ptrn-prop-ary-value-null.js
     dstr/var-obj-ptrn-prop-eval-err.js
+    dstr/var-obj-ptrn-prop-id-get-value-err.js
+    dstr/var-obj-ptrn-prop-id-init.js
     dstr/var-obj-ptrn-prop-id-init-skipped.js
     dstr/var-obj-ptrn-prop-id-init-throws.js
+    dstr/var-obj-ptrn-prop-id-init-unresolvable.js
     dstr/var-obj-ptrn-prop-obj.js
     dstr/var-obj-ptrn-prop-obj-init.js
     dstr/var-obj-ptrn-prop-obj-value-null.js
@@ -7344,23 +7541,29 @@ language/statements/for-of 452/741 (61.0%)
     typedarray-backed-by-resizable-buffer-shrink-mid-iteration.js {unsupported: [resizable-arraybuffer]}
     typedarray-backed-by-resizable-buffer-shrink-to-zero-mid-iteration.js {unsupported: [resizable-arraybuffer]}
 
-language/statements/function 183/451 (40.58%)
+language/statements/function 230/451 (51.0%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -7383,72 +7586,99 @@ language/statements/function 183/451 (40.58%)
     dstr/ary-ptrn-rest-id-iter-val-err.js
     dstr/ary-ptrn-rest-obj-id.js
     dstr/ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-ary-init-iter-close.js
-    dstr/dflt-ary-init-iter-get-err.js
-    dstr/dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/dflt-ary-init-iter-no-close.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-elem-obj-id.js
-    dstr/dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/dflt-ary-ptrn-elision.js
-    dstr/dflt-ary-ptrn-elision-step-err.js
-    dstr/dflt-ary-ptrn-rest-ary-elem.js
-    dstr/dflt-ary-ptrn-rest-ary-elision.js
-    dstr/dflt-ary-ptrn-rest-ary-empty.js
-    dstr/dflt-ary-ptrn-rest-ary-rest.js
-    dstr/dflt-ary-ptrn-rest-id.js
-    dstr/dflt-ary-ptrn-rest-id-direct.js
-    dstr/dflt-ary-ptrn-rest-id-elision.js
-    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js
-    dstr/dflt-ary-ptrn-rest-id-exhausted.js
-    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-rest-obj-id.js
-    dstr/dflt-ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-obj-init-null.js
-    dstr/dflt-obj-init-undefined.js
-    dstr/dflt-obj-ptrn-id-get-value-err.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-class.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js
-    dstr/dflt-obj-ptrn-id-init-skipped.js
-    dstr/dflt-obj-ptrn-id-init-throws.js
-    dstr/dflt-obj-ptrn-list-err.js
-    dstr/dflt-obj-ptrn-prop-ary.js
-    dstr/dflt-obj-ptrn-prop-ary-init.js
-    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js
-    dstr/dflt-obj-ptrn-prop-ary-value-null.js
-    dstr/dflt-obj-ptrn-prop-eval-err.js
-    dstr/dflt-obj-ptrn-prop-id-get-value-err.js
-    dstr/dflt-obj-ptrn-prop-id-init-skipped.js
-    dstr/dflt-obj-ptrn-prop-id-init-throws.js
-    dstr/dflt-obj-ptrn-prop-obj.js
-    dstr/dflt-obj-ptrn-prop-obj-init.js
-    dstr/dflt-obj-ptrn-prop-obj-value-null.js
-    dstr/dflt-obj-ptrn-prop-obj-value-undef.js
-    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
+    dstr/dflt-ary-init-iter-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-no-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-name-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/obj-init-null.js
     dstr/obj-init-undefined.js
     dstr/obj-ptrn-id-init-fn-name-arrow.js
@@ -7458,13 +7688,17 @@ language/statements/function 183/451 (40.58%)
     dstr/obj-ptrn-id-init-fn-name-gen.js
     dstr/obj-ptrn-id-init-skipped.js
     dstr/obj-ptrn-id-init-throws.js
+    dstr/obj-ptrn-id-init-unresolvable.js
     dstr/obj-ptrn-list-err.js
     dstr/obj-ptrn-prop-ary.js
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js
@@ -7499,51 +7733,66 @@ language/statements/function 183/451 (40.58%)
     arguments-with-arguments-lex.js non-strict
     array-destructuring-param-strict-body.js
     cptn-decl.js
-    dflt-params-duplicates.js non-strict
-    dflt-params-ref-later.js
-    dflt-params-ref-self.js
-    dflt-params-rest.js
+    dflt-params-abrupt.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    dflt-params-ref-self.js {unsupported: [default-parameters]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js
-    eval-var-scope-syntax-err.js non-strict
-    length-dflt.js
+    enable-strict-via-body.js non-strict
+    enable-strict-via-outer-body.js non-strict
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
+    length-dflt.js {unsupported: [default-parameters]}
     name-arguments-strict-body.js non-strict
     name-eval-strict-body.js non-strict
     object-destructuring-param-strict-body.js
     param-arguments-strict-body.js non-strict
-    param-dflt-yield-non-strict.js non-strict
-    param-dflt-yield-strict.js strict
+    param-dflt-yield-non-strict.js {unsupported: [default-parameters]}
+    param-dflt-yield-strict.js {unsupported: [default-parameters]}
     param-duplicated-strict-body-1.js non-strict
     param-duplicated-strict-body-2.js non-strict
     param-duplicated-strict-body-3.js non-strict
     param-eval-strict-body.js non-strict
-    params-dflt-ref-arguments.js
+    params-dflt-args-unmapped.js {unsupported: [default-parameters]}
+    params-dflt-ref-arguments.js {unsupported: [default-parameters]}
     rest-param-strict-body.js
     scope-body-lex-distinct.js non-strict
+    scope-param-elem-var-close.js non-strict
+    scope-param-elem-var-open.js non-strict
     scope-param-rest-elem-var-close.js non-strict
     scope-param-rest-elem-var-open.js non-strict
+    scope-paramsbody-var-close.js
     scope-paramsbody-var-open.js
     static-init-await-binding-valid.js
     unscopables-with.js non-strict
     unscopables-with-in-nested-fn.js non-strict
 
-language/statements/generators 179/266 (67.29%)
+language/statements/generators 217/266 (81.58%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
     dstr/ary-ptrn-elem-ary-val-null.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
     dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
@@ -7569,78 +7818,99 @@ language/statements/generators 179/266 (67.29%)
     dstr/ary-ptrn-rest-id-iter-val-err.js
     dstr/ary-ptrn-rest-obj-id.js
     dstr/ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-ary-init-iter-close.js
-    dstr/dflt-ary-init-iter-get-err.js
-    dstr/dflt-ary-init-iter-get-err-array-prototype.js
-    dstr/dflt-ary-init-iter-no-close.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-init.js
-    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-elision-init.js
-    dstr/dflt-ary-ptrn-elem-ary-empty-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-init.js
-    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js
-    dstr/dflt-ary-ptrn-elem-ary-val-null.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js
-    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js
-    dstr/dflt-ary-ptrn-elem-id-init-hole.js
-    dstr/dflt-ary-ptrn-elem-id-init-skipped.js
-    dstr/dflt-ary-ptrn-elem-id-init-throws.js
-    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js
-    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js
-    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-elem-obj-id.js
-    dstr/dflt-ary-ptrn-elem-obj-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id.js
-    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js
-    dstr/dflt-ary-ptrn-elem-obj-val-null.js
-    dstr/dflt-ary-ptrn-elem-obj-val-undef.js
-    dstr/dflt-ary-ptrn-elision.js
-    dstr/dflt-ary-ptrn-elision-step-err.js
-    dstr/dflt-ary-ptrn-rest-ary-elem.js
-    dstr/dflt-ary-ptrn-rest-ary-elision.js
-    dstr/dflt-ary-ptrn-rest-ary-empty.js
-    dstr/dflt-ary-ptrn-rest-ary-rest.js
-    dstr/dflt-ary-ptrn-rest-id.js
-    dstr/dflt-ary-ptrn-rest-id-direct.js
-    dstr/dflt-ary-ptrn-rest-id-elision.js
-    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js
-    dstr/dflt-ary-ptrn-rest-id-exhausted.js
-    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js
-    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js
-    dstr/dflt-ary-ptrn-rest-obj-id.js
-    dstr/dflt-ary-ptrn-rest-obj-prop-id.js
-    dstr/dflt-obj-init-null.js
-    dstr/dflt-obj-init-undefined.js
-    dstr/dflt-obj-ptrn-id-get-value-err.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-class.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js
-    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js
-    dstr/dflt-obj-ptrn-id-init-skipped.js
-    dstr/dflt-obj-ptrn-id-init-throws.js
-    dstr/dflt-obj-ptrn-id-init-unresolvable.js
-    dstr/dflt-obj-ptrn-list-err.js
-    dstr/dflt-obj-ptrn-prop-ary.js
-    dstr/dflt-obj-ptrn-prop-ary-init.js
-    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js
-    dstr/dflt-obj-ptrn-prop-ary-value-null.js
-    dstr/dflt-obj-ptrn-prop-eval-err.js
-    dstr/dflt-obj-ptrn-prop-id-get-value-err.js
-    dstr/dflt-obj-ptrn-prop-id-init-skipped.js
-    dstr/dflt-obj-ptrn-prop-id-init-throws.js
-    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js
-    dstr/dflt-obj-ptrn-prop-obj.js
-    dstr/dflt-obj-ptrn-prop-obj-init.js
-    dstr/dflt-obj-ptrn-prop-obj-value-null.js
-    dstr/dflt-obj-ptrn-prop-obj-value-undef.js
-    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [object-rest]}
-    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
+    dstr/dflt-ary-init-iter-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-get-err-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-init-iter-no-close.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-name-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elem-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-elision-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-empty-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-rest-iter.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-ary-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-hole.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-complete.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-done.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-array-prototype.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-null.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elem-obj-val-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-elision-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elem.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-ary-rest.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-direct.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-elision-next-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-exhausted.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-step-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-id-iter-val-err.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-init-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-not-final-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-id.js {unsupported: [default-parameters]}
+    dstr/dflt-ary-ptrn-rest-obj-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-init-undefined.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-empty.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-arrow.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-class.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-cover.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-fn.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-fn-name-gen.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-list-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-ary-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-eval-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-get-value-err.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-skipped.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-throws.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-init-unresolvable.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-id-trailing-comma.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-init.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-null.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-prop-obj-value-undef.js {unsupported: [default-parameters]}
+    dstr/dflt-obj-ptrn-rest-getter.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-skip-non-enumerable.js {unsupported: [default-parameters, object-rest]}
+    dstr/dflt-obj-ptrn-rest-val-obj.js {unsupported: [default-parameters, object-rest]}
     dstr/obj-init-null.js
     dstr/obj-init-undefined.js
     dstr/obj-ptrn-id-get-value-err.js
@@ -7658,6 +7928,7 @@ language/statements/generators 179/266 (67.29%)
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
     dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
     dstr/obj-ptrn-prop-id-init-unresolvable.js
@@ -7670,28 +7941,39 @@ language/statements/generators 179/266 (67.29%)
     dstr/obj-ptrn-rest-val-obj.js {unsupported: [object-rest]}
     forbidden-ext/b1 2/2 (100.0%)
     arguments-with-arguments-fn.js non-strict
+    arguments-with-arguments-lex.js non-strict
     array-destructuring-param-strict-body.js
     cptn-decl.js
     default-proto.js
-    dflt-params-abrupt.js
-    dflt-params-duplicates.js non-strict
-    dflt-params-ref-later.js
-    dflt-params-ref-self.js
-    dflt-params-rest.js
+    dflt-params-abrupt.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-not-undefined.js {unsupported: [default-parameters]}
+    dflt-params-arg-val-undefined.js {unsupported: [default-parameters]}
+    dflt-params-duplicates.js {unsupported: [default-parameters]}
+    dflt-params-ref-later.js {unsupported: [default-parameters]}
+    dflt-params-ref-prior.js {unsupported: [default-parameters]}
+    dflt-params-ref-self.js {unsupported: [default-parameters]}
+    dflt-params-rest.js {unsupported: [default-parameters]}
     dflt-params-trailing-comma.js
-    eval-var-scope-syntax-err.js non-strict
+    eval-var-scope-syntax-err.js {unsupported: [default-parameters]}
+    generator-created-after-decl-inst.js
     has-instance.js
     invoke-as-constructor.js
-    length-dflt.js
+    length-dflt.js {unsupported: [default-parameters]}
     object-destructuring-param-strict-body.js
+    param-dflt-yield.js {unsupported: [default-parameters]}
+    params-dflt-args-unmapped.js {unsupported: [default-parameters]}
+    params-dflt-ref-arguments.js {unsupported: [default-parameters]}
     prototype-own-properties.js
     prototype-relation-to-function.js
     prototype-value.js
     rest-param-strict-body.js
     restricted-properties.js
     scope-body-lex-distinct.js non-strict
+    scope-param-elem-var-close.js non-strict
+    scope-param-elem-var-open.js non-strict
     scope-param-rest-elem-var-close.js non-strict
     scope-param-rest-elem-var-open.js non-strict
+    scope-paramsbody-var-close.js
     scope-paramsbody-var-open.js
     unscopables-with.js non-strict
     unscopables-with-in-nested-fn.js non-strict
@@ -7767,23 +8049,29 @@ language/statements/labeled 15/24 (62.5%)
     value-yield-non-strict.js non-strict
     value-yield-non-strict-escaped.js non-strict
 
-language/statements/let 91/145 (62.76%)
+language/statements/let 101/145 (69.66%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -7815,13 +8103,17 @@ language/statements/let 91/145 (62.76%)
     dstr/obj-ptrn-id-init-fn-name-gen.js
     dstr/obj-ptrn-id-init-skipped.js
     dstr/obj-ptrn-id-init-throws.js
+    dstr/obj-ptrn-id-init-unresolvable.js
     dstr/obj-ptrn-list-err.js
     dstr/obj-ptrn-prop-ary.js
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js
@@ -8044,23 +8336,29 @@ language/statements/try 113/201 (56.22%)
     tco-catch-finally.js {unsupported: [tail-call-optimization]}
     tco-finally.js {unsupported: [tail-call-optimization]}
 
-language/statements/variable 85/178 (47.75%)
+language/statements/variable 95/178 (53.37%)
     dstr/ary-init-iter-close.js
     dstr/ary-init-iter-get-err.js
     dstr/ary-init-iter-get-err-array-prototype.js
     dstr/ary-ptrn-elem-ary-elem-init.js
     dstr/ary-ptrn-elem-ary-elem-iter.js
     dstr/ary-ptrn-elem-ary-elision-init.js
+    dstr/ary-ptrn-elem-ary-elision-iter.js
     dstr/ary-ptrn-elem-ary-empty-init.js
+    dstr/ary-ptrn-elem-ary-empty-iter.js
     dstr/ary-ptrn-elem-ary-rest-init.js
     dstr/ary-ptrn-elem-ary-rest-iter.js
+    dstr/ary-ptrn-elem-id-init-exhausted.js
     dstr/ary-ptrn-elem-id-init-fn-name-arrow.js
     dstr/ary-ptrn-elem-id-init-fn-name-class.js
     dstr/ary-ptrn-elem-id-init-fn-name-cover.js
     dstr/ary-ptrn-elem-id-init-fn-name-fn.js
     dstr/ary-ptrn-elem-id-init-fn-name-gen.js
+    dstr/ary-ptrn-elem-id-init-hole.js
     dstr/ary-ptrn-elem-id-init-skipped.js
     dstr/ary-ptrn-elem-id-init-throws.js
+    dstr/ary-ptrn-elem-id-init-undef.js
+    dstr/ary-ptrn-elem-id-init-unresolvable.js
     dstr/ary-ptrn-elem-id-iter-step-err.js
     dstr/ary-ptrn-elem-id-iter-val-array-prototype.js
     dstr/ary-ptrn-elem-id-iter-val-err.js
@@ -8094,13 +8392,17 @@ language/statements/variable 85/178 (47.75%)
     dstr/obj-ptrn-id-init-fn-name-gen.js
     dstr/obj-ptrn-id-init-skipped.js
     dstr/obj-ptrn-id-init-throws.js
+    dstr/obj-ptrn-id-init-unresolvable.js
     dstr/obj-ptrn-list-err.js
     dstr/obj-ptrn-prop-ary.js
     dstr/obj-ptrn-prop-ary-init.js
     dstr/obj-ptrn-prop-ary-value-null.js
     dstr/obj-ptrn-prop-eval-err.js
+    dstr/obj-ptrn-prop-id-get-value-err.js
+    dstr/obj-ptrn-prop-id-init.js
     dstr/obj-ptrn-prop-id-init-skipped.js
     dstr/obj-ptrn-prop-id-init-throws.js
+    dstr/obj-ptrn-prop-id-init-unresolvable.js
     dstr/obj-ptrn-prop-obj.js
     dstr/obj-ptrn-prop-obj-init.js
     dstr/obj-ptrn-prop-obj-value-null.js