diff --git a/Cargo.toml b/Cargo.toml
index 99d094b447a..331e5acd8e7 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -43,6 +43,8 @@ serde = { version = "1.0", optional = true }
 assert_approx_eq = "1.1.0"
 # O.3.5 uses the matches! macro, which isn't compatible with Rust 1.41
 criterion = "=0.3.4"
+# 2.34 uses the matches! macro, which isn't compatible with Rust 1.41
+clap = "=2.33"
 # half and bitflags use if/match in const fn, which isn't compatible with Rust 1.41
 half = "=1.7.1"
 bitflags = "=1.2.1"
diff --git a/tests/test_compile_error.rs b/tests/test_compile_error.rs
index 4751f774d0e..87492944b3f 100644
--- a/tests/test_compile_error.rs
+++ b/tests/test_compile_error.rs
@@ -19,17 +19,14 @@ fn _test_compile_errors() {
     t.compile_fail("tests/ui/invalid_need_module_arg_position.rs");
     t.compile_fail("tests/ui/invalid_property_args.rs");
     t.compile_fail("tests/ui/invalid_pyclass_args.rs");
-    t.compile_fail("tests/ui/invalid_pyfunctions.rs");
-    t.compile_fail("tests/ui/invalid_pymethods.rs");
     t.compile_fail("tests/ui/invalid_pymethod_names.rs");
-    t.compile_fail("tests/ui/invalid_argument_attributes.rs");
     t.compile_fail("tests/ui/reject_generics.rs");
 
     tests_rust_1_48(&t);
     tests_rust_1_49(&t);
     tests_rust_1_54(&t);
-    tests_rust_1_55(&t);
     tests_rust_1_56(&t);
+    tests_rust_1_60(&t);
 
     #[rustversion::since(1.48)]
     fn tests_rust_1_48(t: &trybuild::TestCases) {
@@ -48,20 +45,11 @@ fn _test_compile_errors() {
 
     #[rustversion::since(1.54)]
     fn tests_rust_1_54(t: &trybuild::TestCases) {
-        t.compile_fail("tests/ui/invalid_frompy_derive.rs");
         t.compile_fail("tests/ui/static_ref.rs");
     }
     #[rustversion::before(1.54)]
     fn tests_rust_1_54(_t: &trybuild::TestCases) {}
 
-    #[rustversion::since(1.55)]
-    fn tests_rust_1_55(t: &trybuild::TestCases) {
-        t.compile_fail("tests/ui/invalid_pymethod_receiver.rs");
-    }
-
-    #[rustversion::before(1.55)]
-    fn tests_rust_1_55(_t: &trybuild::TestCases) {}
-
     #[rustversion::since(1.56)]
     fn tests_rust_1_56(t: &trybuild::TestCases) {
         t.compile_fail("tests/ui/invalid_closure.rs");
@@ -74,4 +62,15 @@ fn _test_compile_errors() {
 
     #[rustversion::before(1.56)]
     fn tests_rust_1_56(_t: &trybuild::TestCases) {}
+
+    
+    #[rustversion::since(1.60)]
+    fn tests_rust_1_60(t: &trybuild::TestCases) {
+        t.compile_fail("tests/ui/invalid_pymethod_receiver.rs");
+        t.compile_fail("tests/ui/invalid_argument_attributes.rs");
+        t.compile_fail("tests/ui/invalid_frompy_derive.rs");
+    }
+
+    #[rustversion::before(1.60)]
+    fn tests_rust_1_60(_t: &trybuild::TestCases) {}
 }
diff --git a/tests/ui/invalid_argument_attributes.stderr b/tests/ui/invalid_argument_attributes.stderr
index dd830a3ec04..ed6479d5512 100644
--- a/tests/ui/invalid_argument_attributes.stderr
+++ b/tests/ui/invalid_argument_attributes.stderr
@@ -5,10 +5,10 @@ error: expected `from_py_with`
   |                             ^^^
 
 error: expected `=`
- --> tests/ui/invalid_argument_attributes.rs:7:32
+ --> tests/ui/invalid_argument_attributes.rs:7:45
   |
 7 | fn from_py_with_no_value(#[pyo3(from_py_with)] param: String) {}
-  |                                ^^^^^^^^^^^^^^
+  |                                             ^
 
 error: expected `from_py_with`
   --> tests/ui/invalid_argument_attributes.rs:10:31
diff --git a/tests/ui/invalid_frompy_derive.stderr b/tests/ui/invalid_frompy_derive.stderr
index b5cb180dcee..d16c082f9f5 100644
--- a/tests/ui/invalid_frompy_derive.stderr
+++ b/tests/ui/invalid_frompy_derive.stderr
@@ -109,10 +109,10 @@ error: attribute name cannot be empty
    |                      ^^
 
 error: unexpected end of input, expected string literal
-   --> tests/ui/invalid_frompy_derive.rs:100:21
+   --> tests/ui/invalid_frompy_derive.rs:100:22
     |
 100 |     #[pyo3(attribute())]
-    |                     ^^
+    |                      ^
 
 error: expected at most one argument: `item` or `item(key)`
    --> tests/ui/invalid_frompy_derive.rs:106:20
@@ -121,10 +121,10 @@ error: expected at most one argument: `item` or `item(key)`
     |                    ^
 
 error: unexpected end of input, expected literal
-   --> tests/ui/invalid_frompy_derive.rs:112:16
+   --> tests/ui/invalid_frompy_derive.rs:112:17
     |
 112 |     #[pyo3(item())]
-    |                ^^
+    |                 ^
 
 error: only one of `attribute` or `item` can be provided
    --> tests/ui/invalid_frompy_derive.rs:118:5
@@ -171,10 +171,10 @@ error: cannot derive FromPyObject for empty structs and variants
     = note: this error originates in the derive macro `FromPyObject` (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: expected `=`
-   --> tests/ui/invalid_frompy_derive.rs:158:11
+   --> tests/ui/invalid_frompy_derive.rs:158:24
     |
 158 |     #[pyo3(from_py_with)]
-    |           ^^^^^^^^^^^^^^
+    |                        ^
 
 error: expected string literal
    --> tests/ui/invalid_frompy_derive.rs:164:27
diff --git a/tests/ui/invalid_pymethod_receiver.stderr b/tests/ui/invalid_pymethod_receiver.stderr
index 09057ae71b4..fb3587f5e30 100644
--- a/tests/ui/invalid_pymethod_receiver.stderr
+++ b/tests/ui/invalid_pymethod_receiver.stderr
@@ -9,6 +9,6 @@ error[E0277]: the trait bound `i32: From<&PyCell<MyClass>>` is not satisfied
             <i32 as From<bool>>
             <i32 as From<i16>>
             <i32 as From<i8>>
-          and 2 others
+          and 71 others
   = note: required because of the requirements on the impl of `Into<i32>` for `&PyCell<MyClass>`
   = note: required because of the requirements on the impl of `TryFrom<&PyCell<MyClass>>` for `i32`