ast: Standardize visiting order for attributes and node IDs

compiler/rustc_ast/src/mut_visit.rs

@@ -429,10 +429,10 @@ pub fn noop_flat_map_pat_field<T: MutVisitor>(
 ) -> SmallVec<[PatField; 1]> {
     let PatField { attrs, id, ident, is_placeholder: _, is_shorthand: _, pat, span } = &mut fp;
     vis.visit_id(id);
+    visit_attrs(attrs, vis);
     vis.visit_ident(ident);
     vis.visit_pat(pat);
     vis.visit_span(span);
-    visit_attrs(attrs, vis);
     smallvec![fp]
 }
 
@@ -443,8 +443,8 @@ fn noop_visit_use_tree<T: MutVisitor>(use_tree: &mut UseTree, vis: &mut T) {
         UseTreeKind::Simple(rename) => visit_opt(rename, |rename| vis.visit_ident(rename)),
         UseTreeKind::Nested { items, .. } => {
             for (tree, id) in items {
-                vis.visit_use_tree(tree);
                 vis.visit_id(id);
+                vis.visit_use_tree(tree);
             }
         }
         UseTreeKind::Glob => {}
@@ -454,8 +454,8 @@ fn noop_visit_use_tree<T: MutVisitor>(use_tree: &mut UseTree, vis: &mut T) {
 
 pub fn noop_flat_map_arm<T: MutVisitor>(mut arm: Arm, vis: &mut T) -> SmallVec<[Arm; 1]> {
     let Arm { attrs, pat, guard, body, span, id, is_placeholder: _ } = &mut arm;
-    visit_attrs(attrs, vis);
     vis.visit_id(id);
+    visit_attrs(attrs, vis);
     vis.visit_pat(pat);
     visit_opt(guard, |guard| vis.visit_expr(guard));
     visit_opt(body, |body| vis.visit_expr(body));
@@ -548,10 +548,10 @@ pub fn noop_flat_map_variant<T: MutVisitor>(
     visitor: &mut T,
 ) -> SmallVec<[Variant; 1]> {
     let Variant { ident, vis, attrs, id, data, disr_expr, span, is_placeholder: _ } = &mut variant;
+    visitor.visit_id(id);
+    visit_attrs(attrs, visitor);
     visitor.visit_ident(ident);
     visitor.visit_vis(vis);
-    visit_attrs(attrs, visitor);
-    visitor.visit_id(id);
     visitor.visit_variant_data(data);
     visit_opt(disr_expr, |disr_expr| visitor.visit_anon_const(disr_expr));
     visitor.visit_span(span);
@@ -565,8 +565,8 @@ fn noop_visit_ident<T: MutVisitor>(Ident { name: _, span }: &mut Ident, vis: &mu
 fn noop_visit_path<T: MutVisitor>(Path { segments, span, tokens }: &mut Path, vis: &mut T) {
     vis.visit_span(span);
     for PathSegment { ident, id, args } in segments {
-        vis.visit_ident(ident);
         vis.visit_id(id);
+        vis.visit_ident(ident);
         visit_opt(args, |args| vis.visit_generic_args(args));
     }
     visit_lazy_tts(tokens, vis);
@@ -620,6 +620,7 @@ fn noop_visit_parenthesized_parameter_data<T: MutVisitor>(
 fn noop_visit_local<T: MutVisitor>(local: &mut P<Local>, vis: &mut T) {
     let Local { id, pat, ty, kind, span, colon_sp, attrs, tokens } = local.deref_mut();
     vis.visit_id(id);
+    visit_attrs(attrs, vis);
     vis.visit_pat(pat);
     visit_opt(ty, |ty| vis.visit_ty(ty));
     match kind {
@@ -634,7 +635,6 @@ fn noop_visit_local<T: MutVisitor>(local: &mut P<Local>, vis: &mut T) {
     }
     vis.visit_span(span);
     visit_opt(colon_sp, |sp| vis.visit_span(sp));
-    visit_attrs(attrs, vis);
     visit_lazy_tts(tokens, vis);
 }
 
@@ -894,9 +894,9 @@ fn noop_visit_coroutine_kind<T: MutVisitor>(coroutine_kind: &mut CoroutineKind,
         CoroutineKind::Async { span, closure_id, return_impl_trait_id }
         | CoroutineKind::Gen { span, closure_id, return_impl_trait_id }
         | CoroutineKind::AsyncGen { span, closure_id, return_impl_trait_id } => {
-            vis.visit_span(span);
             vis.visit_id(closure_id);
             vis.visit_id(return_impl_trait_id);
+            vis.visit_span(span);
         }
     }
 }
@@ -932,8 +932,8 @@ fn noop_visit_precise_capturing_arg<T: MutVisitor>(arg: &mut PreciseCapturingArg
             vis.visit_lifetime(lt);
         }
         PreciseCapturingArg::Arg(path, id) => {
-            vis.visit_path(path);
             vis.visit_id(id);
+            vis.visit_path(path);
         }
     }
 }
@@ -944,11 +944,11 @@ pub fn noop_flat_map_generic_param<T: MutVisitor>(
 ) -> SmallVec<[GenericParam; 1]> {
     let GenericParam { id, ident, attrs, bounds, kind, colon_span, is_placeholder: _ } = &mut param;
     vis.visit_id(id);
+    visit_attrs(attrs, vis);
     vis.visit_ident(ident);
     if let Some(colon_span) = colon_span {
         vis.visit_span(colon_span);
     }
-    visit_attrs(attrs, vis);
     visit_vec(bounds, |bound| noop_visit_param_bound(bound, vis));
     match kind {
         GenericParamKind::Lifetime => {}
@@ -1015,16 +1015,16 @@ fn noop_visit_variant_data<T: MutVisitor>(vdata: &mut VariantData, vis: &mut T)
             fields.flat_map_in_place(|field| vis.flat_map_field_def(field));
         }
         VariantData::Tuple(fields, id) => {
-            fields.flat_map_in_place(|field| vis.flat_map_field_def(field));
             vis.visit_id(id);
+            fields.flat_map_in_place(|field| vis.flat_map_field_def(field));
         }
         VariantData::Unit(id) => vis.visit_id(id),
     }
 }
 
 fn noop_visit_trait_ref<T: MutVisitor>(TraitRef { path, ref_id }: &mut TraitRef, vis: &mut T) {
-    vis.visit_path(path);
     vis.visit_id(ref_id);
+    vis.visit_path(path);
 }
 
 fn noop_visit_poly_trait_ref<T: MutVisitor>(p: &mut PolyTraitRef, vis: &mut T) {
@@ -1039,12 +1039,12 @@ pub fn noop_flat_map_field_def<T: MutVisitor>(
     visitor: &mut T,
 ) -> SmallVec<[FieldDef; 1]> {
     let FieldDef { span, ident, vis, id, ty, attrs, is_placeholder: _ } = &mut fd;
+    visitor.visit_id(id);
+    visit_attrs(attrs, visitor);
     visitor.visit_span(span);
     visit_opt(ident, |ident| visitor.visit_ident(ident));
     visitor.visit_vis(vis);
-    visitor.visit_id(id);
     visitor.visit_ty(ty);
-    visit_attrs(attrs, visitor);
     smallvec![fd]
 }
 
@@ -1053,11 +1053,11 @@ pub fn noop_flat_map_expr_field<T: MutVisitor>(
     vis: &mut T,
 ) -> SmallVec<[ExprField; 1]> {
     let ExprField { ident, expr, span, is_shorthand: _, attrs, id, is_placeholder: _ } = &mut f;
+    vis.visit_id(id);
+    visit_attrs(attrs, vis);
     vis.visit_ident(ident);
     vis.visit_expr(expr);
-    vis.visit_id(id);
     vis.visit_span(span);
-    visit_attrs(attrs, vis);
     smallvec![f]
 }
 
@@ -1429,6 +1429,8 @@ pub fn noop_visit_expr<T: MutVisitor>(
     Expr { kind, id, span, attrs, tokens }: &mut Expr,
     vis: &mut T,
 ) {
+    vis.visit_id(id);
+    visit_attrs(attrs, vis);
     match kind {
         ExprKind::Array(exprs) => visit_thin_exprs(exprs, vis),
         ExprKind::ConstBlock(anon_const) => {
@@ -1449,8 +1451,8 @@ pub fn noop_visit_expr<T: MutVisitor>(
             args: call_args,
             span,
         }) => {
-            vis.visit_ident(ident);
             vis.visit_id(id);
+            vis.visit_ident(ident);
             visit_opt(seg_args, |args| vis.visit_generic_args(args));
             vis.visit_method_receiver_expr(receiver);
             visit_thin_exprs(call_args, vis);
@@ -1601,9 +1603,7 @@ pub fn noop_visit_expr<T: MutVisitor>(
         ExprKind::TryBlock(body) => vis.visit_block(body),
         ExprKind::Lit(_) | ExprKind::IncludedBytes(..) | ExprKind::Err(_) | ExprKind::Dummy => {}
     }
-    vis.visit_id(id);
     vis.visit_span(span);
-    visit_attrs(attrs, vis);
     visit_lazy_tts(tokens, vis);
 }
 
@@ -1645,8 +1645,8 @@ fn noop_flat_map_stmt_kind<T: MutVisitor>(kind: StmtKind, vis: &mut T) -> SmallV
         StmtKind::Empty => smallvec![StmtKind::Empty],
         StmtKind::MacCall(mut mac) => {
             let MacCallStmt { mac: mac_, style: _, attrs, tokens } = mac.deref_mut();
-            vis.visit_mac_call(mac_);
             visit_attrs(attrs, vis);
+            vis.visit_mac_call(mac_);
             visit_lazy_tts(tokens, vis);
             smallvec![StmtKind::MacCall(mac)]
         }
@@ -1657,8 +1657,8 @@ fn noop_visit_vis<T: MutVisitor>(visibility: &mut Visibility, vis: &mut T) {
     match &mut visibility.kind {
         VisibilityKind::Public | VisibilityKind::Inherited => {}
         VisibilityKind::Restricted { path, id, shorthand: _ } => {
-            vis.visit_path(path);
             vis.visit_id(id);
+            vis.visit_path(path);
         }
     }
     vis.visit_span(&mut visibility.span);

compiler/rustc_ast/src/visit.rs

@@ -298,8 +298,8 @@ pub trait Visitor<'ast>: Sized {
 }
 
 pub fn walk_crate<'a, V: Visitor<'a>>(visitor: &mut V, krate: &'a Crate) -> V::Result {
-    walk_list!(visitor, visit_item, &krate.items);
     walk_list!(visitor, visit_attribute, &krate.attrs);
+    walk_list!(visitor, visit_item, &krate.items);
     V::Result::output()
 }
 
@@ -462,25 +462,25 @@ pub fn walk_variant<'a, V: Visitor<'a>>(visitor: &mut V, variant: &'a Variant) -
 where
     V: Visitor<'a>,
 {
+    walk_list!(visitor, visit_attribute, &variant.attrs);
     try_visit!(visitor.visit_ident(variant.ident));
     try_visit!(visitor.visit_vis(&variant.vis));
     try_visit!(visitor.visit_variant_data(&variant.data));
     visit_opt!(visitor, visit_variant_discr, &variant.disr_expr);
-    walk_list!(visitor, visit_attribute, &variant.attrs);
     V::Result::output()
 }
 
 pub fn walk_expr_field<'a, V: Visitor<'a>>(visitor: &mut V, f: &'a ExprField) -> V::Result {
+    walk_list!(visitor, visit_attribute, &f.attrs);
     try_visit!(visitor.visit_expr(&f.expr));
     try_visit!(visitor.visit_ident(f.ident));
-    walk_list!(visitor, visit_attribute, &f.attrs);
     V::Result::output()
 }
 
 pub fn walk_pat_field<'a, V: Visitor<'a>>(visitor: &mut V, fp: &'a PatField) -> V::Result {
+    walk_list!(visitor, visit_attribute, &fp.attrs);
     try_visit!(visitor.visit_ident(fp.ident));
     try_visit!(visitor.visit_pat(&fp.pat));
-    walk_list!(visitor, visit_attribute, &fp.attrs);
     V::Result::output()
 }
 
@@ -722,8 +722,8 @@ pub fn walk_generic_param<'a, V: Visitor<'a>>(
     visitor: &mut V,
     param: &'a GenericParam,
 ) -> V::Result {
-    try_visit!(visitor.visit_ident(param.ident));
     walk_list!(visitor, visit_attribute, &param.attrs);
+    try_visit!(visitor.visit_ident(param.ident));
     walk_list!(visitor, visit_param_bound, &param.bounds, BoundKind::Bound);
     match &param.kind {
         GenericParamKind::Lifetime => (),
@@ -882,10 +882,10 @@ 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()
 }
 
@@ -898,10 +898,10 @@ pub fn walk_struct_def<'a, V: Visitor<'a>>(
 }
 
 pub fn walk_field_def<'a, V: Visitor<'a>>(visitor: &mut V, field: &'a FieldDef) -> V::Result {
+    walk_list!(visitor, visit_attribute, &field.attrs);
     try_visit!(visitor.visit_vis(&field.vis));
     visit_opt!(visitor, visit_ident, field.ident);
     try_visit!(visitor.visit_ty(&field.ty));
-    walk_list!(visitor, visit_attribute, &field.attrs);
     V::Result::output()
 }
 
@@ -918,8 +918,8 @@ pub fn walk_stmt<'a, V: Visitor<'a>>(visitor: &mut V, statement: &'a Stmt) -> V:
         StmtKind::Empty => {}
         StmtKind::MacCall(mac) => {
             let MacCallStmt { mac, attrs, style: _, tokens: _ } = &**mac;
-            try_visit!(visitor.visit_mac_call(mac));
             walk_list!(visitor, visit_attribute, attrs);
+            try_visit!(visitor.visit_mac_call(mac));
         }
     }
     V::Result::output()
@@ -1141,10 +1141,10 @@ pub fn walk_param<'a, V: Visitor<'a>>(visitor: &mut V, param: &'a Param) -> V::R
 }
 
 pub fn walk_arm<'a, V: Visitor<'a>>(visitor: &mut V, arm: &'a Arm) -> V::Result {
+    walk_list!(visitor, visit_attribute, &arm.attrs);
     try_visit!(visitor.visit_pat(&arm.pat));
     visit_opt!(visitor, visit_expr, &arm.guard);
     visit_opt!(visitor, visit_expr, &arm.body);
-    walk_list!(visitor, visit_attribute, &arm.attrs);
     V::Result::output()
 }
 

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

@@ -1,11 +1,17 @@
+error: `feature = "cargo-clippy"` was replaced by `clippy`
+  --> tests/ui/cfg_attr_cargo_clippy.rs:3:13
+   |
+LL | #![cfg_attr(feature = "cargo-clippy", doc = "a")]
+   |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
+   |
+   = note: `-D clippy::deprecated-clippy-cfg-attr` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::deprecated_clippy_cfg_attr)]`
+
 error: `feature = "cargo-clippy"` was replaced by `clippy`
   --> tests/ui/cfg_attr_cargo_clippy.rs:5:12
    |
 LL | #[cfg_attr(feature = "cargo-clippy", derive(Debug))]
    |            ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
-   |
-   = note: `-D clippy::deprecated-clippy-cfg-attr` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::deprecated_clippy_cfg_attr)]`
 
 error: `feature = "cargo-clippy"` was replaced by `clippy`
   --> tests/ui/cfg_attr_cargo_clippy.rs:6:16
@@ -37,11 +43,5 @@ error: `feature = "cargo-clippy"` was replaced by `clippy`
 LL | #[cfg(all(feature = "cargo-clippy"))]
    |           ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
 
-error: `feature = "cargo-clippy"` was replaced by `clippy`
-  --> tests/ui/cfg_attr_cargo_clippy.rs:3:13
-   |
-LL | #![cfg_attr(feature = "cargo-clippy", doc = "a")]
-   |             ^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `clippy`
-
 error: aborting due to 7 previous errors
 

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

@@ -1,35 +1,11 @@
-error: using tabs in doc comments is not recommended
-  --> tests/ui/tabs_in_doc_comments.rs:10:9
-   |
-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:11:9
-   |
-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:14:9
-   |
-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:15:9
-   |
-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:6:5
    |
 LL | ///     - first        one
    |     ^^^^ 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
@@ -49,5 +25,29 @@ error: using tabs in doc comments is not recommended
 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:10:9
+   |
+LL |     ///     - First String:
+   |         ^^^^ 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
+   |
+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:14:9
+   |
+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:15:9
+   |
+LL |     ///         - needs to be inside here
+   |         ^^^^^^^^ help: consider using four spaces per tab
+
 error: aborting due to 8 previous errors
 

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

@@ -1,39 +1,11 @@
-error: no need to put clippy lints behind a `clippy` cfg
-  --> tests/ui/unnecessary_clippy_cfg.rs:13:1
-   |
-LL | #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#[deny(clippy::non_minimal_cfg)]`
-   |
-   = note: `-D clippy::unnecessary-clippy-cfg` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::unnecessary_clippy_cfg)]`
-
-error: no need to put clippy lints behind a `clippy` cfg
-  --> tests/ui/unnecessary_clippy_cfg.rs:15:36
-   |
-LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))]
-   |                                    ^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: write instead: `#[deny(clippy::non_minimal_cfg)]`
-
-error: no need to put clippy lints behind a `clippy` cfg
-  --> tests/ui/unnecessary_clippy_cfg.rs:17:36
-   |
-LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))]
-   |                                    ^^^^^^^^^^^^^^^^^^^^^^^
-   |
-   = note: write instead: `#[deny(clippy::non_minimal_cfg)]`
-
-error: no need to put clippy lints behind a `clippy` cfg
-  --> tests/ui/unnecessary_clippy_cfg.rs:19:1
-   |
-LL | #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#[deny(clippy::non_minimal_cfg)]`
-
 error: no need to put clippy lints behind a `clippy` cfg
   --> tests/ui/unnecessary_clippy_cfg.rs:4:1
    |
 LL | #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#![deny(clippy::non_minimal_cfg)]`
+   |
+   = note: `-D clippy::unnecessary-clippy-cfg` implied by `-D warnings`
+   = help: to override `-D warnings` add `#[allow(clippy::unnecessary_clippy_cfg)]`
 
 error: no need to put clippy lints behind a `clippy` cfg
   --> tests/ui/unnecessary_clippy_cfg.rs:6:37
@@ -57,6 +29,34 @@ error: no need to put clippy lints behind a `clippy` cfg
 LL | #![cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#![deny(clippy::non_minimal_cfg)]`
 
+error: no need to put clippy lints behind a `clippy` cfg
+  --> tests/ui/unnecessary_clippy_cfg.rs:13:1
+   |
+LL | #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#[deny(clippy::non_minimal_cfg)]`
+
+error: no need to put clippy lints behind a `clippy` cfg
+  --> tests/ui/unnecessary_clippy_cfg.rs:15:36
+   |
+LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))]
+   |                                    ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: write instead: `#[deny(clippy::non_minimal_cfg)]`
+
+error: no need to put clippy lints behind a `clippy` cfg
+  --> tests/ui/unnecessary_clippy_cfg.rs:17:36
+   |
+LL | #[cfg_attr(clippy, deny(dead_code, clippy::non_minimal_cfg))]
+   |                                    ^^^^^^^^^^^^^^^^^^^^^^^
+   |
+   = note: write instead: `#[deny(clippy::non_minimal_cfg)]`
+
+error: no need to put clippy lints behind a `clippy` cfg
+  --> tests/ui/unnecessary_clippy_cfg.rs:19:1
+   |
+LL | #[cfg_attr(clippy, deny(clippy::non_minimal_cfg))]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: replace with: `#[deny(clippy::non_minimal_cfg)]`
+
 error: duplicated attribute
   --> tests/ui/unnecessary_clippy_cfg.rs:8:26
    |

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

@@ -1,6 +1,6 @@
-#![doc = in_root!()] // FIXME, this is a bug
+#![doc = in_root!()] //~ ERROR cannot find macro `in_root` in this scope
 #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` in this scope
-#![doc = in_mod_escape!()] // FIXME, this is a bug
+#![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` in this scope
 #![doc = in_block!()] //~ ERROR cannot find macro `in_block` in this scope
 
 #[doc = in_root!()] //~ ERROR cannot find macro `in_root` in this scope
@@ -17,7 +17,7 @@ fn before() {
 macro_rules! in_root { () => { "" } }
 
 mod macros_stay {
-    #![doc = in_mod!()] // FIXME, this is a bug
+    #![doc = in_mod!()] //~ ERROR cannot find macro `in_mod` in this scope
 
     macro_rules! in_mod { () => { "" } }
 
@@ -29,7 +29,7 @@ mod macros_stay {
 
 #[macro_use]
 mod macros_escape {
-    #![doc = in_mod_escape!()] // FIXME, this is a bug
+    #![doc = in_mod_escape!()] //~ ERROR cannot find macro `in_mod_escape` in this scope
 
     macro_rules! in_mod_escape { () => { "" } }
 

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

@@ -1,3 +1,11 @@
+error: cannot find macro `in_root` in this scope
+  --> $DIR/key-value-expansion-scope.rs:1:10
+   |
+LL | #![doc = in_root!()]
+   |          ^^^^^^^
+   |
+   = 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:2:10
    |
@@ -6,6 +14,14 @@ 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:3:10
+   |
+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:4:10
    |
@@ -78,6 +94,22 @@ 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
    |
@@ -118,5 +150,5 @@ LL |     #![doc = in_block!()]
    |
    = help: have you added the `#[macro_use]` on the module/import?
 
-error: aborting due to 15 previous errors
+error: aborting due to 19 previous errors
 

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

@@ -1,3 +1,23 @@
+error[E0658]: the `#[optimize]` attribute is an experimental feature
+  --> $DIR/feature-gate-optimize_attribute.rs:2:1
+   |
+LL | #![optimize(speed)]
+   | ^^^^^^^^^^^^^^^^^^^
+   |
+   = 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: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
    |
@@ -28,26 +48,6 @@ 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
-   |
-LL | #![optimize(speed)]
-   | ^^^^^^^^^^^^^^^^^^^
-   |
-   = 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[E0722]: invalid argument
   --> $DIR/feature-gate-optimize_attribute.rs:13:12
    |

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

@@ -1,15 +1,15 @@
-error[E0734]: stability attributes may not be used outside of the standard library
-  --> $DIR/feature-gate-staged_api.rs:8:1
-   |
-LL | #[stable(feature = "a", since = "3.3.3")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/feature-gate-staged_api.rs:1:1
    |
 LL | #![stable(feature = "a", since = "3.3.3")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/feature-gate-staged_api.rs:8:1
+   |
+LL | #[stable(feature = "a", since = "3.3.3")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0734`.

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

@@ -42,6 +42,20 @@ warning: unknown lint: `x5100`
 LL | #![deny(x5100)]
    |         ^^^^^
 
+warning: use of deprecated attribute `crate_id`: no longer used.
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:84:1
+   |
+LL | #![crate_id = "10"]
+   | ^^^^^^^^^^^^^^^^^^^ help: remove this attribute
+   |
+   = note: `#[warn(deprecated)]` on by default
+
+warning: use of deprecated attribute `no_start`: no longer used.
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:94:1
+   |
+LL | #![no_start]
+   | ^^^^^^^^^^^^ help: remove this attribute
+
 warning: unknown lint: `x5400`
   --> $DIR/issue-43106-gating-of-builtin-attrs.rs:105:8
    |
@@ -1178,4 +1192,3 @@ LL | #![feature(rust1)]
    = note: `#[warn(stable_features)]` on by default
 
 warning: 173 warnings emitted
-

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

@@ -1,3 +1,15 @@
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/issue-43106-gating-of-stable.rs:7:1
+   |
+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:14:9
    |
@@ -28,18 +40,6 @@ 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
-   |
-LL | #![stable()]
-   | ^^^^^^^^^^^^
-
 error: aborting due to 7 previous errors
 
 For more information about this error, try `rustc --explain E0734`.

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

@@ -1,3 +1,15 @@
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/issue-43106-gating-of-unstable.rs:7:1
+   |
+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:14:9
    |
@@ -28,18 +40,6 @@ 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
-   |
-LL | #![unstable()]
-   | ^^^^^^^^^^^^^^
-
 error: aborting due to 7 previous errors
 
 For more information about this error, try `rustc --explain E0734`.

tests/ui/proc-macro/ambiguous-builtin-attrs.stderr

@@ -4,6 +4,21 @@ error[E0425]: cannot find value `NonExistent` in this scope
 LL |     NonExistent;
    |     ^^^^^^^^^^^ not found in this scope
 
+error[E0659]: `feature` is ambiguous
+  --> $DIR/ambiguous-builtin-attrs.rs:3:4
+   |
+LL | #![feature(decl_macro)]
+   |    ^^^^^^^ ambiguous name
+   |
+   = note: ambiguous because of a name conflict with a builtin attribute
+   = note: `feature` could refer to a built-in attribute
+note: `feature` could also refer to the attribute macro imported here
+  --> $DIR/ambiguous-builtin-attrs.rs:6:5
+   |
+LL | use builtin_attrs::*;
+   |     ^^^^^^^^^^^^^^^^
+   = help: use `crate::feature` to refer to this attribute macro unambiguously
+
 error[E0659]: `repr` is ambiguous
   --> $DIR/ambiguous-builtin-attrs.rs:9:3
    |
@@ -79,21 +94,6 @@ LL | use deny as allow;
    |     ^^^^^^^^^^^^^
    = help: use `crate::allow` to refer to this built-in attribute unambiguously
 
-error[E0659]: `feature` is ambiguous
-  --> $DIR/ambiguous-builtin-attrs.rs:3:4
-   |
-LL | #![feature(decl_macro)]
-   |    ^^^^^^^ ambiguous name
-   |
-   = note: ambiguous because of a name conflict with a builtin attribute
-   = note: `feature` could refer to a built-in attribute
-note: `feature` could also refer to the attribute macro imported here
-  --> $DIR/ambiguous-builtin-attrs.rs:6:5
-   |
-LL | use builtin_attrs::*;
-   |     ^^^^^^^^^^^^^^^^
-   = help: use `crate::feature` to refer to this attribute macro unambiguously
-
 error[E0517]: attribute should be applied to a struct, enum, or union
   --> $DIR/ambiguous-builtin-attrs.rs:20:39
    |

tests/ui/stability-attribute/issue-106589.stderr

@@ -1,15 +1,15 @@
-error[E0734]: stability attributes may not be used outside of the standard library
-  --> $DIR/issue-106589.rs:6:1
-   |
-LL | #[unstable(feature = "foo", issue = "none")]
-   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
-
 error[E0734]: stability attributes may not be used outside of the standard library
   --> $DIR/issue-106589.rs:3:1
    |
 LL | #![stable(feature = "foo", since = "1.0.0")]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
+error[E0734]: stability attributes may not be used outside of the standard library
+  --> $DIR/issue-106589.rs:6:1
+   |
+LL | #[unstable(feature = "foo", issue = "none")]
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
+
 error: aborting due to 2 previous errors
 
 For more information about this error, try `rustc --explain E0734`.