ast: Revert a breaking attribute visiting order change

compiler/rustc_ast/src/visit.rs

@@ -852,10 +852,10 @@ pub fn walk_assoc_item<'a, V: Visitor<'a>>(
     ctxt: AssocCtxt,
 ) -> V::Result {
     let &Item { id: _, span: _, ident, ref vis, ref attrs, ref kind, tokens: _ } = item;
-    walk_list!(visitor, visit_attribute, attrs);
     try_visit!(visitor.visit_vis(vis));
     try_visit!(visitor.visit_ident(ident));
     try_visit!(kind.walk(item, ctxt, visitor));
+    walk_list!(visitor, visit_attribute, attrs);
     V::Result::output()
 }
 

src/tools/clippy/tests/ui/tabs_in_doc_comments.stderr

@@ -1,53 +1,53 @@
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:6:5
+  --> tests/ui/tabs_in_doc_comments.rs:10:9
    |
-LL | ///     - first        one
-   |     ^^^^ help: consider using four spaces per tab
+LL |     ///     - First String:
+   |         ^^^^ help: consider using four spaces per tab
    |
    = note: `-D clippy::tabs-in-doc-comments` implied by `-D warnings`
    = help: to override `-D warnings` add `#[allow(clippy::tabs_in_doc_comments)]`
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:6:13
+  --> tests/ui/tabs_in_doc_comments.rs:11:9
    |
-LL | ///     - first        one
-   |                ^^^^^^^^ help: consider using four spaces per tab
+LL |     ///         - needs to be inside here
+   |         ^^^^^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:7:5
+  --> tests/ui/tabs_in_doc_comments.rs:14:9
    |
-LL | ///     - second    one
-   |     ^^^^ help: consider using four spaces per tab
+LL |     ///     - Second String:
+   |         ^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:7:14
+  --> tests/ui/tabs_in_doc_comments.rs:15:9
    |
-LL | ///     - second    one
-   |                 ^^^^ help: consider using four spaces per tab
+LL |     ///         - needs to be inside here
+   |         ^^^^^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:10:9
+  --> tests/ui/tabs_in_doc_comments.rs:6:5
    |
-LL |     ///     - First String:
-   |         ^^^^ help: consider using four spaces per tab
+LL | ///     - first        one
+   |     ^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:11:9
+  --> tests/ui/tabs_in_doc_comments.rs:6:13
    |
-LL |     ///         - needs to be inside here
-   |         ^^^^^^^^ help: consider using four spaces per tab
+LL | ///     - first        one
+   |                ^^^^^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:14:9
+  --> tests/ui/tabs_in_doc_comments.rs:7:5
    |
-LL |     ///     - Second String:
-   |         ^^^^ help: consider using four spaces per tab
+LL | ///     - second    one
+   |     ^^^^ help: consider using four spaces per tab
 
 error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:15:9
+  --> tests/ui/tabs_in_doc_comments.rs:7:14
    |
-LL |     ///         - needs to be inside here
-   |         ^^^^^^^^ help: consider using four spaces per tab
+LL | ///     - second    one
+   |                 ^^^^ help: consider using four spaces per tab
 
 error: aborting due to 8 previous errors
 

tests/ui/attributes/key-value-expansion-scope.rs

@@ -17,7 +17,7 @@ fn before() {
 macro_rules! in_root { () => { "" } }
 
 mod macros_stay {
-    #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` in this scope
+    #![doc = in_mod!()] // FIXME, this is a bug
 
     macro_rules! in_mod { () => { "" } }
 
@@ -29,7 +29,7 @@ mod macros_stay {
 
 #[macro_use]
 mod macros_escape {
-    #![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` in this scope
+    #![doc = in_mod_escape!()] // FIXME, this is a bug
 
     macro_rules! in_mod_escape { () => { "" } }
 

tests/ui/attributes/key-value-expansion-scope.stderr

@@ -78,22 +78,6 @@ LL |     #![doc = in_block!()]
    |
    = help: have you added the `#[macro_use]` on the module/import?
 
-error: cannot find macro `in_mod` in this scope
-  --> $DIR/key-value-expansion-scope.rs:20:14
-   |
-LL |     #![doc = in_mod!()]
-   |              ^^^^^^
-   |
-   = help: have you added the `#[macro_use]` on the module/import?
-
-error: cannot find macro `in_mod_escape` in this scope
-  --> $DIR/key-value-expansion-scope.rs:32:14
-   |
-LL |     #![doc = in_mod_escape!()]
-   |              ^^^^^^^^^^^^^
-   |
-   = help: have you added the `#[macro_use]` on the module/import?
-
 error: cannot find macro `in_block` in this scope
   --> $DIR/key-value-expansion-scope.rs:43:14
    |
@@ -134,5 +118,5 @@ LL |     #![doc = in_block!()]
    |
    = help: have you added the `#[macro_use]` on the module/import?
 
-error: aborting due to 17 previous errors
+error: aborting due to 15 previous errors
 

tests/ui/feature-gates/feature-gate-optimize_attribute.stderr

@@ -1,13 +1,3 @@
-error[E0658]: the `#[optimize]` attribute is an experimental feature
-  --> $DIR/feature-gate-optimize_attribute.rs:4:1
-   |
-LL | #[optimize(size)]
-   | ^^^^^^^^^^^^^^^^^
-   |
-   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
-   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
-   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
-
 error[E0658]: the `#[optimize]` attribute is an experimental feature
   --> $DIR/feature-gate-optimize_attribute.rs:7:1
    |
@@ -38,6 +28,16 @@ LL | #[optimize(banana)]
    = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
    = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
 
+error[E0658]: the `#[optimize]` attribute is an experimental feature
+  --> $DIR/feature-gate-optimize_attribute.rs:4:1
+   |
+LL | #[optimize(size)]
+   | ^^^^^^^^^^^^^^^^^
+   |
+   = note: see issue #54882 <https://github.com/rust-lang/rust/issues/54882> for more information
+   = help: add `#![feature(optimize_attribute)]` to the crate attributes to enable
+   = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date
+
 error[E0658]: the `#[optimize]` attribute is an experimental feature
   --> $DIR/feature-gate-optimize_attribute.rs:2:1
    |

tests/ui/feature-gates/issue-43106-gating-of-stable.stderr

@@ -1,9 +1,3 @@
-error[E0734]: stability attributes may not be used outside of the standard library
-  --> $DIR/issue-43106-gating-of-stable.rs:10:1
-   |
-LL | #[stable()]
-   | ^^^^^^^^^^^
-
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-stable.rs:14:9
    |
@@ -34,6 +28,12 @@ error[E0734]: stability attributes may not be used outside of the standard libra
 LL |     #[stable()]
    |     ^^^^^^^^^^^
 
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/issue-43106-gating-of-stable.rs:10:1
+   |
+LL | #[stable()]
+   | ^^^^^^^^^^^
+
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-stable.rs:7:1
    |

tests/ui/feature-gates/issue-43106-gating-of-unstable.stderr

@@ -1,9 +1,3 @@
-error[E0734]: stability attributes may not be used outside of the standard library
-  --> $DIR/issue-43106-gating-of-unstable.rs:10:1
-   |
-LL | #[unstable()]
-   | ^^^^^^^^^^^^^
-
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-unstable.rs:14:9
    |
@@ -34,6 +28,12 @@ error[E0734]: stability attributes may not be used outside of the standard libra
 LL |     #[unstable()]
    |     ^^^^^^^^^^^^^
 
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/issue-43106-gating-of-unstable.rs:10:1
+   |
+LL | #[unstable()]
+   | ^^^^^^^^^^^^^
+
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/issue-43106-gating-of-unstable.rs:7:1
    |