diff --git a/compiler/rustc_attr_parsing/src/attributes/path.rs b/compiler/rustc_attr_parsing/src/attributes/path.rs
index 57114d850dba8..f8f08cd75b0c9 100644
--- a/compiler/rustc_attr_parsing/src/attributes/path.rs
+++ b/compiler/rustc_attr_parsing/src/attributes/path.rs
@@ -19,6 +19,6 @@ impl SingleAttributeParser for PathParser {
         let nv = cx.expect_name_value(args, cx.attr_span, None)?;
         let path = cx.expect_string_literal(nv)?;
 
-        Some(AttributeKind::Path(path))
+        Some(AttributeKind::Path(path, cx.attr_style))
     }
 }
diff --git a/compiler/rustc_hir/src/attrs/data_structures.rs b/compiler/rustc_hir/src/attrs/data_structures.rs
index bf9f0709bbdc4..ce6a927fce228 100644
--- a/compiler/rustc_hir/src/attrs/data_structures.rs
+++ b/compiler/rustc_hir/src/attrs/data_structures.rs
@@ -1210,7 +1210,7 @@ pub enum AttributeKind {
     },
 
     /// Represents `#[path]`
-    Path(Symbol),
+    Path(Symbol, AttrStyle),
 
     /// Represents `#[pattern_complexity_limit]`
     PatternComplexityLimit {
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index cb2e1494b9cc0..b37f184ded4f3 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -305,7 +305,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
             AttributeKind::Optimize(..) => (),
             AttributeKind::PanicRuntime => (),
             AttributeKind::PatchableFunctionEntry { .. } => (),
-            AttributeKind::Path(..) => (),
+            AttributeKind::Path(_, style) => self.check_path_attribute(*style, hir_id, span),
             AttributeKind::PatternComplexityLimit { .. } => (),
             AttributeKind::PinV2(..) => (),
             AttributeKind::PreludeImport => (),
@@ -942,7 +942,45 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
             }
         }
     }
+    fn check_path_attribute(&self, style: AttrStyle, hir_id: HirId, span: Span) {
+        let mod_span = self.tcx.hir_span(hir_id);
+        if mod_span.from_expansion() {
+            return;
+        }
+
+        let hir::Node::Item(item) = self.tcx.hir_node(hir_id) else {
+            return;
+        };
+
+        let ItemKind::Mod(_, module) = &item.kind else {
+            return;
+        };
 
+        let is_outer_attr = matches!(style, ast::AttrStyle::Outer);
+        let is_inner_attr = matches!(style, ast::AttrStyle::Inner);
+
+        let is_inline = |item_span: Span, inner_span: Span| -> bool {
+            self.tcx.sess.source_map().lookup_char_pos(item_span.lo()).file.name
+                == self.tcx.sess.source_map().lookup_char_pos(inner_span.lo()).file.name
+        };
+
+        let is_inline_module = is_inline(span, module.spans.inner_span);
+
+        let has_nested_external_modules = module.item_ids.iter().any(|item_id| {
+            let nested_item = self.tcx.hir_item(*item_id);
+            if let ItemKind::Mod(_, nested_mod) = &nested_item.kind {
+                let nested_item_span = self.tcx.hir_span(nested_item.hir_id());
+                return !is_inline(nested_item_span, nested_mod.spans.inner_span);
+            }
+            false
+        });
+
+        if is_outer_attr && is_inline_module && !has_nested_external_modules {
+            self.dcx().emit_err(errors::UselessPathAttribute { span });
+        } else if is_inner_attr && !has_nested_external_modules {
+            self.dcx().emit_err(errors::UselessInnerPathAttribute { span });
+        }
+    }
     /// Checks `#[doc(inline)]`/`#[doc(no_inline)]` attributes.
     ///
     /// A doc inlining attribute is invalid if it is applied to a non-`use` item, or
diff --git a/compiler/rustc_passes/src/diagnostics.rs b/compiler/rustc_passes/src/diagnostics.rs
index 7c00d9d2e1bcb..500ac98d37d89 100644
--- a/compiler/rustc_passes/src/diagnostics.rs
+++ b/compiler/rustc_passes/src/diagnostics.rs
@@ -13,6 +13,19 @@ use rustc_span::{DUMMY_SP, Ident, Span, Symbol};
 use crate::check_attr::ProcMacroKind;
 use crate::lang_items::Duplicate;
 
+#[derive(Diagnostic)]
+#[diag("attribute `#[path]` is useless on inline modules")]
+pub(crate) struct UselessPathAttribute {
+    #[primary_span]
+    pub span: Span,
+}
+#[derive(Diagnostic)]
+#[diag("attribute `#[path]` is useless here as there are no nested external modules")]
+pub(crate) struct UselessInnerPathAttribute {
+    #[primary_span]
+    pub span: Span,
+}
+
 #[derive(Diagnostic)]
 #[diag("`#[loop_match]` should be applied to a loop")]
 pub(crate) struct LoopMatchAttr {
diff --git a/tests/ui/attributes/path-inline-module.rs b/tests/ui/attributes/path-inline-module.rs
new file mode 100644
index 0000000000000..555821f8ae7c6
--- /dev/null
+++ b/tests/ui/attributes/path-inline-module.rs
@@ -0,0 +1,24 @@
+// ERROR: #[path] on inline module with NO external submodules
+#[path = "foo.rs"]
+mod inline_module {} //~ ERROR attribute `#[path]` is useless on inline modules
+
+// ERROR: #[path] on inline module with only inline submodules
+#[path = "foo.rs"]
+mod inline_with_inline_sub { //~ ERROR attribute `#[path]` is useless on inline modules
+    mod inner {} // inline, not external
+}
+
+// ERROR: #![path] inside module with no external submodules
+mod useless_inner { //~ ERROR attribute `#[path]` is useless here as there are no nested external modules
+    #![path = "some_dir"]
+    // no external submodules
+}
+
+// ERROR: #![path] inside module where submodule is inline (has body)
+mod thread_inline_sub { //~ ERROR attribute `#[path]` is useless here as there are no nested external modules
+    #![path = "thread_files"]
+    #[path = "tls.rs"]
+    mod local_data {} //~ ERROR attribute `#[path]` is useless on inline modules
+}
+
+fn main() {}
diff --git a/tests/ui/attributes/path-inline-module.stderr b/tests/ui/attributes/path-inline-module.stderr
new file mode 100644
index 0000000000000..00daee1ab7284
--- /dev/null
+++ b/tests/ui/attributes/path-inline-module.stderr
@@ -0,0 +1,41 @@
+error: attribute `#[path]` is useless on inline modules
+  --> $DIR/path-inline-module.rs:3:1
+   |
+LL | mod inline_module {}
+   | ^^^^^^^^^^^^^^^^^^^^
+
+error: attribute `#[path]` is useless on inline modules
+  --> $DIR/path-inline-module.rs:7:1
+   |
+LL | / mod inline_with_inline_sub {
+LL | |     mod inner {} // inline, not external
+LL | | }
+   | |_^
+
+error: attribute `#[path]` is useless here as there are no nested external modules
+  --> $DIR/path-inline-module.rs:12:1
+   |
+LL | / mod useless_inner {
+LL | |     #![path = "some_dir"]
+LL | |     // no external submodules
+LL | | }
+   | |_^
+
+error: attribute `#[path]` is useless here as there are no nested external modules
+  --> $DIR/path-inline-module.rs:18:1
+   |
+LL | / mod thread_inline_sub {
+LL | |     #![path = "thread_files"]
+LL | |     #[path = "tls.rs"]
+LL | |     mod local_data {}
+LL | | }
+   | |_^
+
+error: attribute `#[path]` is useless on inline modules
+  --> $DIR/path-inline-module.rs:21:5
+   |
+LL |     mod local_data {}
+   |     ^^^^^^^^^^^^^^^^^
+
+error: aborting due to 5 previous errors
+
diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
index 180e44d365add..91ffd6e8c8e06 100644
--- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
+++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.rs
@@ -252,34 +252,6 @@ mod macro_export {
     //~| HELP remove the attribute
 }
 
-#[path = "3800"]
-mod path {
-    mod inner { #![path="3800"] }
-
-    #[path = "3800"] fn f() { }
-    //~^ WARN attribute cannot be used on
-//~| WARN previously accepted
-    //~| HELP can only be applied to
-    //~| HELP remove the attribute
-
-    #[path = "3800"]  struct S;
-    //~^ WARN attribute cannot be used on
-//~| WARN previously accepted
-    //~| HELP can only be applied to
-    //~| HELP remove the attribute
-
-    #[path = "3800"] type T = S;
-    //~^ WARN attribute cannot be used on
-//~| WARN previously accepted
-    //~| HELP can only be applied to
-    //~| HELP remove the attribute
-
-    #[path = "3800"] impl S { }
-    //~^ WARN attribute cannot be used on
-//~| WARN previously accepted
-    //~| HELP can only be applied to
-    //~| HELP remove the attribute
-}
 
 #[automatically_derived]
 //~^ WARN attribute cannot be used on
diff --git a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
index cce32865cd22f..870c60326e173 100644
--- a/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
+++ b/tests/ui/feature-gates/issue-43106-gating-of-builtin-attrs.stderr
@@ -1,5 +1,5 @@
 warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:475:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:447:17
    |
 LL |     mod inner { #![macro_escape] }
    |                 ^^^^^^^^^^^^^^^^
@@ -7,7 +7,7 @@ LL |     mod inner { #![macro_escape] }
    = help: try an outer attribute: `#[macro_use]`
 
 warning: `#[macro_escape]` is a deprecated synonym for `#[macro_use]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:472:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:444:1
    |
 LL | #[macro_escape]
    | ^^^^^^^^^^^^^^^
@@ -195,7 +195,7 @@ LL | #![feature(rust1)]
    = note: `#[warn(stable_features)]` on by default
 
 warning: attribute should be applied to an `extern` block with non-Rust ABI
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:725:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:697:5
    |
 LL |     #[link(name = "x")] extern "Rust" {}
    |     ^^^^^^^^^^^^^^^^^^^
@@ -297,44 +297,8 @@ LL |     #[macro_export] impl S { }
    = help: `#[macro_export]` can only be applied to macro defs
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-warning: `#[path]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:259:5
-   |
-LL |     #[path = "3800"] fn f() { }
-   |     ^^^^^^^^^^^^^^^^
-   |
-   = help: `#[path]` can only be applied to modules
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[path]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:265:5
-   |
-LL |     #[path = "3800"]  struct S;
-   |     ^^^^^^^^^^^^^^^^
-   |
-   = help: `#[path]` can only be applied to modules
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[path]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:271:5
-   |
-LL |     #[path = "3800"] type T = S;
-   |     ^^^^^^^^^^^^^^^^
-   |
-   = help: `#[path]` can only be applied to modules
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
-warning: `#[path]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:277:5
-   |
-LL |     #[path = "3800"] impl S { }
-   |     ^^^^^^^^^^^^^^^^
-   |
-   = help: `#[path]` can only be applied to modules
-   = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
-
 warning: `#[automatically_derived]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:284:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:256:1
    |
 LL | #[automatically_derived]
    | ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -343,7 +307,7 @@ LL | #[automatically_derived]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:290:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:262:17
    |
 LL |     mod inner { #![automatically_derived] }
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -352,7 +316,7 @@ LL |     mod inner { #![automatically_derived] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:296:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:268:5
    |
 LL |     #[automatically_derived] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -361,7 +325,7 @@ LL |     #[automatically_derived] fn f() { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:302:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:274:5
    |
 LL |     #[automatically_derived] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -370,7 +334,7 @@ LL |     #[automatically_derived] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:308:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:280:5
    |
 LL |     #[automatically_derived] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -379,7 +343,7 @@ LL |     #[automatically_derived] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on traits
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:314:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:286:5
    |
 LL |     #[automatically_derived] trait W { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -388,7 +352,7 @@ LL |     #[automatically_derived] trait W { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[automatically_derived]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:320:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:292:5
    |
 LL |     #[automatically_derived] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -397,7 +361,7 @@ LL |     #[automatically_derived] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:329:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:301:1
    |
 LL | #[no_mangle]
    | ^^^^^^^^^^^^
@@ -406,7 +370,7 @@ LL | #[no_mangle]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:335:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:307:17
    |
 LL |     mod inner { #![no_mangle] }
    |                 ^^^^^^^^^^^^^
@@ -415,7 +379,7 @@ LL |     mod inner { #![no_mangle] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:343:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:315:5
    |
 LL |     #[no_mangle] struct S;
    |     ^^^^^^^^^^^^
@@ -424,7 +388,7 @@ LL |     #[no_mangle] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:349:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:321:5
    |
 LL |     #[no_mangle] type T = S;
    |     ^^^^^^^^^^^^
@@ -433,7 +397,7 @@ LL |     #[no_mangle] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:355:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:327:5
    |
 LL |     #[no_mangle] impl S { }
    |     ^^^^^^^^^^^^
@@ -442,7 +406,7 @@ LL |     #[no_mangle] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on required trait methods
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:362:9
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:334:9
    |
 LL |         #[no_mangle] fn foo();
    |         ^^^^^^^^^^^^
@@ -451,7 +415,7 @@ LL |         #[no_mangle] fn foo();
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_mangle]` attribute cannot be used on provided trait methods
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:368:9
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:340:9
    |
 LL |         #[no_mangle] fn bar() {}
    |         ^^^^^^^^^^^^
@@ -460,7 +424,7 @@ LL |         #[no_mangle] fn bar() {}
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[should_panic]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:376:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:348:1
    |
 LL | #[should_panic]
    | ^^^^^^^^^^^^^^^
@@ -469,7 +433,7 @@ LL | #[should_panic]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[should_panic]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:382:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:354:17
    |
 LL |     mod inner { #![should_panic] }
    |                 ^^^^^^^^^^^^^^^^
@@ -478,7 +442,7 @@ LL |     mod inner { #![should_panic] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[should_panic]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:390:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:362:5
    |
 LL |     #[should_panic] struct S;
    |     ^^^^^^^^^^^^^^^
@@ -487,7 +451,7 @@ LL |     #[should_panic] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[should_panic]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:396:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:368:5
    |
 LL |     #[should_panic] type T = S;
    |     ^^^^^^^^^^^^^^^
@@ -496,7 +460,7 @@ LL |     #[should_panic] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[should_panic]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:402:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:374:5
    |
 LL |     #[should_panic] impl S { }
    |     ^^^^^^^^^^^^^^^
@@ -505,7 +469,7 @@ LL |     #[should_panic] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[ignore]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:409:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:381:1
    |
 LL | #[ignore]
    | ^^^^^^^^^
@@ -514,7 +478,7 @@ LL | #[ignore]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[ignore]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:415:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:387:17
    |
 LL |     mod inner { #![ignore] }
    |                 ^^^^^^^^^^
@@ -523,7 +487,7 @@ LL |     mod inner { #![ignore] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[ignore]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:423:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:395:5
    |
 LL |     #[ignore] struct S;
    |     ^^^^^^^^^
@@ -532,7 +496,7 @@ LL |     #[ignore] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[ignore]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:429:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:401:5
    |
 LL |     #[ignore] type T = S;
    |     ^^^^^^^^^
@@ -541,7 +505,7 @@ LL |     #[ignore] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[ignore]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:435:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:407:5
    |
 LL |     #[ignore] impl S { }
    |     ^^^^^^^^^
@@ -550,7 +514,7 @@ LL |     #[ignore] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_implicit_prelude]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:446:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:418:5
    |
 LL |     #[no_implicit_prelude] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
@@ -559,7 +523,7 @@ LL |     #[no_implicit_prelude] fn f() { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_implicit_prelude]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:452:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:424:5
    |
 LL |     #[no_implicit_prelude] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
@@ -568,7 +532,7 @@ LL |     #[no_implicit_prelude] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_implicit_prelude]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:458:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:430:5
    |
 LL |     #[no_implicit_prelude] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
@@ -577,7 +541,7 @@ LL |     #[no_implicit_prelude] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[no_implicit_prelude]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:464:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:436:5
    |
 LL |     #[no_implicit_prelude] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
@@ -586,7 +550,7 @@ LL |     #[no_implicit_prelude] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[macro_escape]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:479:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:451:5
    |
 LL |     #[macro_escape] fn f() { }
    |     ^^^^^^^^^^^^^^^
@@ -595,7 +559,7 @@ LL |     #[macro_escape] fn f() { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[macro_escape]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:485:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:457:5
    |
 LL |     #[macro_escape] struct S;
    |     ^^^^^^^^^^^^^^^
@@ -604,7 +568,7 @@ LL |     #[macro_escape] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[macro_escape]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:491:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:463:5
    |
 LL |     #[macro_escape] type T = S;
    |     ^^^^^^^^^^^^^^^
@@ -613,7 +577,7 @@ LL |     #[macro_escape] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[macro_escape]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:497:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:469:5
    |
 LL |     #[macro_escape] impl S { }
    |     ^^^^^^^^^^^^^^^
@@ -622,13 +586,13 @@ LL |     #[macro_escape] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:504:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:476:1
    |
 LL | #[no_std]
    | ^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:506:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:478:1
    |
 LL | / mod no_std {
 LL | |
@@ -638,61 +602,61 @@ LL | | }
    | |_^
 
 warning: the `#![no_std]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:508:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:480:17
    |
 LL |     mod inner { #![no_std] }
    |                 ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:511:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:483:5
    |
 LL |     #[no_std] fn f() { }
    |     ^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:511:15
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:483:15
    |
 LL |     #[no_std] fn f() { }
    |               ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:515:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:487:5
    |
 LL |     #[no_std] struct S;
    |     ^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:515:15
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:487:15
    |
 LL |     #[no_std] struct S;
    |               ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:519:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:491:5
    |
 LL |     #[no_std] type T = S;
    |     ^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:519:15
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:491:15
    |
 LL |     #[no_std] type T = S;
    |               ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_std]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:523:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:495:5
    |
 LL |     #[no_std] impl S { }
    |     ^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:523:15
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:495:15
    |
 LL |     #[no_std] impl S { }
    |               ^^^^^^^^^^
 
 warning: `#[cold]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:545:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:517:1
    |
 LL | #[cold]
    | ^^^^^^^
@@ -701,7 +665,7 @@ LL | #[cold]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[cold]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:552:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:524:17
    |
 LL |     mod inner { #![cold] }
    |                 ^^^^^^^^
@@ -710,7 +674,7 @@ LL |     mod inner { #![cold] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[cold]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:560:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:532:5
    |
 LL |     #[cold] struct S;
    |     ^^^^^^^
@@ -719,7 +683,7 @@ LL |     #[cold] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[cold]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:566:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:538:5
    |
 LL |     #[cold] type T = S;
    |     ^^^^^^^
@@ -728,7 +692,7 @@ LL |     #[cold] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[cold]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:572:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:544:5
    |
 LL |     #[cold] impl S { }
    |     ^^^^^^^
@@ -737,7 +701,7 @@ LL |     #[cold] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:579:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:551:1
    |
 LL | #[link_name = "1900"]
    | ^^^^^^^^^^^^^^^^^^^^^
@@ -746,7 +710,7 @@ LL | #[link_name = "1900"]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on foreign modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:585:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:557:5
    |
 LL |     #[link_name = "1900"]
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -755,7 +719,7 @@ LL |     #[link_name = "1900"]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:592:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:564:17
    |
 LL |     mod inner { #![link_name="1900"] }
    |                 ^^^^^^^^^^^^^^^^^^^^
@@ -764,7 +728,7 @@ LL |     mod inner { #![link_name="1900"] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:598:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:570:5
    |
 LL |     #[link_name = "1900"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -773,7 +737,7 @@ LL |     #[link_name = "1900"] fn f() { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:604:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:576:5
    |
 LL |     #[link_name = "1900"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -782,7 +746,7 @@ LL |     #[link_name = "1900"] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:610:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:582:5
    |
 LL |     #[link_name = "1900"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -791,7 +755,7 @@ LL |     #[link_name = "1900"] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_name]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:616:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:588:5
    |
 LL |     #[link_name = "1900"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^
@@ -800,7 +764,7 @@ LL |     #[link_name = "1900"] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:623:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:595:1
    |
 LL | #[link_section = ",1800"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -809,7 +773,7 @@ LL | #[link_section = ",1800"]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:629:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:601:17
    |
 LL |     mod inner { #![link_section=",1800"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^
@@ -818,7 +782,7 @@ LL |     mod inner { #![link_section=",1800"] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:637:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:609:5
    |
 LL |     #[link_section = ",1800"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -827,7 +791,7 @@ LL |     #[link_section = ",1800"] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:643:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:615:5
    |
 LL |     #[link_section = ",1800"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -836,7 +800,7 @@ LL |     #[link_section = ",1800"] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:649:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:621:5
    |
 LL |     #[link_section = ",1800"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -845,7 +809,7 @@ LL |     #[link_section = ",1800"] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on traits
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:655:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:627:5
    |
 LL |     #[link_section = ",1800"]
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -854,7 +818,7 @@ LL |     #[link_section = ",1800"]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link_section]` attribute cannot be used on required trait methods
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:661:9
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:633:9
    |
 LL |         #[link_section = ",1800"]
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^
@@ -863,7 +827,7 @@ LL |         #[link_section = ",1800"]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:689:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:661:1
    |
 LL | #[link(name = "x")]
    | ^^^^^^^^^^^^^^^^^^^
@@ -872,7 +836,7 @@ LL | #[link(name = "x")]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:695:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:667:17
    |
 LL |     mod inner { #![link(name = "x")] }
    |                 ^^^^^^^^^^^^^^^^^^^^
@@ -881,7 +845,7 @@ LL |     mod inner { #![link(name = "x")] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on functions
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:701:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:673:5
    |
 LL |     #[link(name = "x")] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^
@@ -890,7 +854,7 @@ LL |     #[link(name = "x")] fn f() { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on structs
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:707:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:679:5
    |
 LL |     #[link(name = "x")] struct S;
    |     ^^^^^^^^^^^^^^^^^^^
@@ -899,7 +863,7 @@ LL |     #[link(name = "x")] struct S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:713:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:685:5
    |
 LL |     #[link(name = "x")] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^
@@ -908,7 +872,7 @@ LL |     #[link(name = "x")] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[link]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:719:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:691:5
    |
 LL |     #[link(name = "x")] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^
@@ -917,7 +881,7 @@ LL |     #[link(name = "x")] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[must_use]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:745:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:717:1
    |
 LL | #[must_use]
    | ^^^^^^^^^^^
@@ -926,7 +890,7 @@ LL | #[must_use]
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[must_use]` attribute cannot be used on modules
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:750:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:722:17
    |
 LL |     mod inner { #![must_use] }
    |                 ^^^^^^^^^^^^
@@ -935,7 +899,7 @@ LL |     mod inner { #![must_use] }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[must_use]` attribute cannot be used on type aliases
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:759:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:731:5
    |
 LL |     #[must_use] type T = S;
    |     ^^^^^^^^^^^
@@ -944,7 +908,7 @@ LL |     #[must_use] type T = S;
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: `#[must_use]` attribute cannot be used on inherent impl blocks
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:764:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:736:5
    |
 LL |     #[must_use] impl S { }
    |     ^^^^^^^^^^^
@@ -953,13 +917,13 @@ LL |     #[must_use] impl S { }
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:770:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:742:1
    |
 LL | #[windows_subsystem = "windows"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:772:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:744:1
    |
 LL | / mod windows_subsystem {
 LL | |
@@ -969,67 +933,67 @@ LL | | }
    | |_^
 
 warning: the `#![windows_subsystem]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:774:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:746:17
    |
 LL |     mod inner { #![windows_subsystem="windows"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:777:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:749:5
    |
 LL |     #[windows_subsystem = "windows"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:777:38
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:749:38
    |
 LL |     #[windows_subsystem = "windows"] fn f() { }
    |                                      ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:781:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:5
    |
 LL |     #[windows_subsystem = "windows"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:781:38
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:753:38
    |
 LL |     #[windows_subsystem = "windows"] struct S;
    |                                      ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:785:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:757:5
    |
 LL |     #[windows_subsystem = "windows"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:785:38
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:757:38
    |
 LL |     #[windows_subsystem = "windows"] type T = S;
    |                                      ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![windows_subsystem]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:789:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:761:5
    |
 LL |     #[windows_subsystem = "windows"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:789:38
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:761:38
    |
 LL |     #[windows_subsystem = "windows"] impl S { }
    |                                      ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:796:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:768:1
    |
 LL | #[crate_name = "0900"]
    | ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:798:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:770:1
    |
 LL | / mod crate_name {
 LL | |
@@ -1039,67 +1003,67 @@ LL | | }
    | |_^
 
 warning: the `#![crate_name]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:800:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:772:17
    |
 LL |     mod inner { #![crate_name="0900"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:803:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:775:5
    |
 LL |     #[crate_name = "0900"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:803:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:775:28
    |
 LL |     #[crate_name = "0900"] fn f() { }
    |                            ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:779:5
    |
 LL |     #[crate_name = "0900"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:779:28
    |
 LL |     #[crate_name = "0900"] struct S;
    |                            ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:811:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:783:5
    |
 LL |     #[crate_name = "0900"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:811:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:783:28
    |
 LL |     #[crate_name = "0900"] type T = S;
    |                            ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_name]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:815:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:787:5
    |
 LL |     #[crate_name = "0900"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:815:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:787:28
    |
 LL |     #[crate_name = "0900"] impl S { }
    |                            ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_type]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:820:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:792:1
    |
 LL | #[crate_type = "0800"]
    | ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:822:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:794:1
    |
 LL | / mod crate_type {
 LL | |
@@ -1109,67 +1073,67 @@ LL | | }
    | |_^
 
 warning: the `#![crate_type]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:824:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:796:17
    |
 LL |     mod inner { #![crate_type="0800"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_type]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:799:5
    |
 LL |     #[crate_type = "0800"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:799:28
    |
 LL |     #[crate_type = "0800"] fn f() { }
    |                            ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_type]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:803:5
    |
 LL |     #[crate_type = "0800"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:803:28
    |
 LL |     #[crate_type = "0800"] struct S;
    |                            ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_type]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:5
    |
 LL |     #[crate_type = "0800"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:807:28
    |
 LL |     #[crate_type = "0800"] type T = S;
    |                            ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![crate_type]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:839:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:811:5
    |
 LL |     #[crate_type = "0800"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:839:28
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:811:28
    |
 LL |     #[crate_type = "0800"] impl S { }
    |                            ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![feature]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:844:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:816:1
    |
 LL | #[feature(x0600)]
    | ^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:846:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:818:1
    |
 LL | / mod feature {
 LL | |
@@ -1179,67 +1143,67 @@ LL | | }
    | |_^
 
 warning: the `#![feature]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:848:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:820:17
    |
 LL |     mod inner { #![feature(x0600)] }
    |                 ^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![feature]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:851:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:5
    |
 LL |     #[feature(x0600)] fn f() { }
    |     ^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:851:23
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:823:23
    |
 LL |     #[feature(x0600)] fn f() { }
    |                       ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![feature]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:855:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:5
    |
 LL |     #[feature(x0600)] struct S;
    |     ^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:855:23
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:827:23
    |
 LL |     #[feature(x0600)] struct S;
    |                       ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![feature]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:859:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:5
    |
 LL |     #[feature(x0600)] type T = S;
    |     ^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:859:23
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:831:23
    |
 LL |     #[feature(x0600)] type T = S;
    |                       ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![feature]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:863:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:5
    |
 LL |     #[feature(x0600)] impl S { }
    |     ^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:863:23
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:835:23
    |
 LL |     #[feature(x0600)] impl S { }
    |                       ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_main]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:869:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:841:1
    |
 LL | #[no_main]
    | ^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:871:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:843:1
    |
 LL | / mod no_main_1 {
 LL | |
@@ -1249,67 +1213,67 @@ LL | | }
    | |_^
 
 warning: the `#![no_main]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:873:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:845:17
    |
 LL |     mod inner { #![no_main] }
    |                 ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_main]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:876:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:848:5
    |
 LL |     #[no_main] fn f() { }
    |     ^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:876:16
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:848:16
    |
 LL |     #[no_main] fn f() { }
    |                ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_main]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:880:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:852:5
    |
 LL |     #[no_main] struct S;
    |     ^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:880:16
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:852:16
    |
 LL |     #[no_main] struct S;
    |                ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_main]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:856:5
    |
 LL |     #[no_main] type T = S;
    |     ^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:16
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:856:16
    |
 LL |     #[no_main] type T = S;
    |                ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_main]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:888:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:860:5
    |
 LL |     #[no_main] impl S { }
    |     ^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:888:16
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:860:16
    |
 LL |     #[no_main] impl S { }
    |                ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_builtins]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:893:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:865:1
    |
 LL | #[no_builtins]
    | ^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:895:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:867:1
    |
 LL | / mod no_builtins {
 LL | |
@@ -1319,67 +1283,67 @@ LL | | }
    | |_^
 
 warning: the `#![no_builtins]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:897:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:869:17
    |
 LL |     mod inner { #![no_builtins] }
    |                 ^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_builtins]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:872:5
    |
 LL |     #[no_builtins] fn f() { }
    |     ^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:20
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:872:20
    |
 LL |     #[no_builtins] fn f() { }
    |                    ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_builtins]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:904:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:876:5
    |
 LL |     #[no_builtins] struct S;
    |     ^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:904:20
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:876:20
    |
 LL |     #[no_builtins] struct S;
    |                    ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_builtins]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:908:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:880:5
    |
 LL |     #[no_builtins] type T = S;
    |     ^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:908:20
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:880:20
    |
 LL |     #[no_builtins] type T = S;
    |                    ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![no_builtins]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:912:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:5
    |
 LL |     #[no_builtins] impl S { }
    |     ^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:912:20
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:884:20
    |
 LL |     #[no_builtins] impl S { }
    |                    ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:917:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:889:1
    |
 LL | #[recursion_limit="0200"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:919:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:891:1
    |
 LL | / mod recursion_limit {
 LL | |
@@ -1389,67 +1353,67 @@ LL | | }
    | |_^
 
 warning: the `#![recursion_limit]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:921:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:893:17
    |
 LL |     mod inner { #![recursion_limit="0200"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:896:5
    |
 LL |     #[recursion_limit="0200"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:31
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:896:31
    |
 LL |     #[recursion_limit="0200"] fn f() { }
    |                               ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:928:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:5
    |
 LL |     #[recursion_limit="0200"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:928:31
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:900:31
    |
 LL |     #[recursion_limit="0200"] struct S;
    |                               ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:932:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:904:5
    |
 LL |     #[recursion_limit="0200"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:932:31
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:904:31
    |
 LL |     #[recursion_limit="0200"] type T = S;
    |                               ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![recursion_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:936:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:908:5
    |
 LL |     #[recursion_limit="0200"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:936:31
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:908:31
    |
 LL |     #[recursion_limit="0200"] impl S { }
    |                               ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:941:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:913:1
    |
 LL | #[type_length_limit="0100"]
    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this module
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:943:1
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:915:1
    |
 LL | / mod type_length_limit {
 LL | |
@@ -1459,55 +1423,55 @@ LL | | }
    | |_^
 
 warning: the `#![type_length_limit]` attribute can only be used at the crate root
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:945:17
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:917:17
    |
 LL |     mod inner { #![type_length_limit="0100"] }
    |                 ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:5
    |
 LL |     #[type_length_limit="0100"] fn f() { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this function
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:948:33
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:920:33
    |
 LL |     #[type_length_limit="0100"] fn f() { }
    |                                 ^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:952:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:5
    |
 LL |     #[type_length_limit="0100"] struct S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this struct
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:952:33
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:924:33
    |
 LL |     #[type_length_limit="0100"] struct S;
    |                                 ^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:956:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:928:5
    |
 LL |     #[type_length_limit="0100"] type T = S;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this type alias
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:956:33
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:928:33
    |
 LL |     #[type_length_limit="0100"] type T = S;
    |                                 ^^^^^^^^^^^
 
 warning: crate-level attribute should be an inner attribute: add an exclamation mark: `#![type_length_limit]`
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:960:5
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:932:5
    |
 LL |     #[type_length_limit="0100"] impl S { }
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: this attribute does not have an `!`, which means it is applied to this implementation block
-  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:960:33
+  --> $DIR/issue-43106-gating-of-builtin-attrs.rs:932:33
    |
 LL |     #[type_length_limit="0100"] impl S { }
    |                                 ^^^^^^^^^^
@@ -1593,5 +1557,5 @@ LL | #![must_use]
    = help: `#[must_use]` can be applied to data types, functions, and traits
    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
 
-warning: 170 warnings emitted
+warning: 166 warnings emitted