Stabilize #[coverage] attribute

clarfonthey · clarfonthey · commit dc49513a0638 · 2024-09-23T19:41:09.000-04:00
diff --git a/compiler/rustc_feature/src/accepted.rs b/compiler/rustc_feature/src/accepted.rs
@@ -147,6 +147,9 @@ declare_features! (
     (accepted, const_raw_ptr_deref, "1.58.0", Some(51911)),
     /// Allows implementing `Copy` for closures where possible (RFC 2132).
     (accepted, copy_closures, "1.26.0", Some(44490)),
+    /// Allows function attribute `#[coverage(on/off)]`, to control coverage
+    /// instrumentation of that function.
+    (accepted, coverage_attribute, "CURRENT_RUSTC_VERSION", Some(84605)),
     /// Allows `crate` in paths.
     (accepted, crate_in_paths, "1.30.0", Some(45477)),
     /// Allows users to provide classes for fenced code block using `class:classname`.
diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs
@@ -482,10 +482,9 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[
         template!(List: "address, kcfi, memory, thread"), DuplicatesOk,
         EncodeCrossCrate::No, experimental!(no_sanitize)
     ),
-    gated!(
+    ungated!(
         coverage, Normal, template!(OneOf: &[sym::off, sym::on]),
         ErrorPreceding, EncodeCrossCrate::No,
-        coverage_attribute, experimental!(coverage)
     ),
 
     ungated!(
diff --git a/compiler/rustc_feature/src/unstable.rs b/compiler/rustc_feature/src/unstable.rs
@@ -421,9 +421,6 @@ declare_features! (
     (unstable, coroutine_clone, "1.65.0", Some(95360)),
     /// Allows defining coroutines.
     (unstable, coroutines, "1.21.0", Some(43122)),
-    /// Allows function attribute `#[coverage(on/off)]`, to control coverage
-    /// instrumentation of that function.
-    (unstable, coverage_attribute, "1.74.0", Some(84605)),
     /// Allows non-builtin attributes in inner attribute position.
     (unstable, custom_inner_attributes, "1.30.0", Some(54726)),
     /// Allows custom test frameworks with `#![test_runner]` and `#[test_case]`.
diff --git a/library/core/src/cmp.rs b/library/core/src/cmp.rs
@@ -343,7 +343,7 @@ pub trait Eq: PartialEq<Self> {
 #[rustc_builtin_macro]
 #[stable(feature = "builtin_macro_prelude", since = "1.38.0")]
 #[allow_internal_unstable(core_intrinsics, derive_eq, structural_match)]
-#[allow_internal_unstable(coverage_attribute)]
+#[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))]
 pub macro Eq($item:item) {
     /* compiler built-in */
 }
diff --git a/library/core/src/lib.rs b/library/core/src/lib.rs
@@ -107,6 +107,7 @@
 //
 // Library features:
 // tidy-alphabetical-start
+#![cfg_attr(bootstrap, feature(coverage_attribute))]
 #![cfg_attr(bootstrap, feature(offset_of_nested))]
 #![feature(array_ptr_get)]
 #![feature(asm_experimental_arch)]
@@ -163,7 +164,6 @@
 #![feature(const_ub_checks)]
 #![feature(const_unicode_case_lookup)]
 #![feature(const_unsafecell_get_mut)]
-#![feature(coverage_attribute)]
 #![feature(do_not_recommend)]
 #![feature(duration_consts_float)]
 #![feature(internal_impls_macro)]
diff --git a/library/core/src/macros/mod.rs b/library/core/src/macros/mod.rs
@@ -1654,7 +1654,8 @@ pub(crate) mod builtin {
     ///
     /// [the reference]: ../../../reference/attributes/testing.html#the-test-attribute
     #[stable(feature = "rust1", since = "1.0.0")]
-    #[allow_internal_unstable(test, rustc_attrs, coverage_attribute)]
+    #[allow_internal_unstable(test, rustc_attrs)]
+    #[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))]
     #[rustc_builtin_macro]
     pub macro test($item:item) {
         /* compiler built-in */
@@ -1667,7 +1668,8 @@ pub(crate) mod builtin {
         soft,
         reason = "`bench` is a part of custom test frameworks which are unstable"
     )]
-    #[allow_internal_unstable(test, rustc_attrs, coverage_attribute)]
+    #[allow_internal_unstable(test, rustc_attrs)]
+    #[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))]
     #[rustc_builtin_macro]
     pub macro bench($item:item) {
         /* compiler built-in */
diff --git a/src/doc/unstable-book/src/language-features/coverage-attribute.md b/src/doc/unstable-book/src/language-features/coverage-attribute.md
diff --git a/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs b/src/tools/rust-analyzer/crates/hir-expand/src/inert_attr_macro.rs
@@ -237,7 +237,7 @@ pub const INERT_ATTRIBUTES: &[BuiltinAttribute] = &[
         template!(List: "address, kcfi, memory, thread"), DuplicatesOk,
         experimental!(no_sanitize)
     ),
-    gated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing, coverage_attribute, experimental!(coverage)),
+    ungated!(coverage, Normal, template!(Word, List: "on|off"), WarnFollowing),
 
     ungated!(
         doc, Normal, template!(List: "hidden|inline|...", NameValueStr: "string"), DuplicatesOk
diff --git a/tests/coverage/async.coverage b/tests/coverage/async.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |#![feature(custom_inner_attributes)] // for #![rustfmt::skip]
    LL|       |#![feature(noop_waker)]
    LL|       |#![allow(unused_assignments, dead_code)]
diff --git a/tests/coverage/async.rs b/tests/coverage/async.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 #![feature(custom_inner_attributes)] // for #![rustfmt::skip]
 #![feature(noop_waker)]
 #![allow(unused_assignments, dead_code)]
diff --git a/tests/coverage/async2.coverage b/tests/coverage/async2.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |#![feature(noop_waker)]
    LL|       |//@ edition: 2018
    LL|       |
diff --git a/tests/coverage/async2.rs b/tests/coverage/async2.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 #![feature(noop_waker)]
 //@ edition: 2018
 
diff --git a/tests/coverage/async_block.coverage b/tests/coverage/async_block.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |#![feature(noop_waker)]
    LL|       |//@ edition: 2021
    LL|       |
diff --git a/tests/coverage/async_block.rs b/tests/coverage/async_block.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 #![feature(noop_waker)]
 //@ edition: 2021
 
diff --git a/tests/coverage/attr/impl.coverage b/tests/coverage/attr/impl.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks,
diff --git a/tests/coverage/attr/impl.rs b/tests/coverage/attr/impl.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks,
diff --git a/tests/coverage/attr/module.coverage b/tests/coverage/attr/module.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Checks that `#[coverage(..)]` can be applied to modules, and is inherited
diff --git a/tests/coverage/attr/module.rs b/tests/coverage/attr/module.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Checks that `#[coverage(..)]` can be applied to modules, and is inherited
diff --git a/tests/coverage/attr/nested.coverage b/tests/coverage/attr/nested.coverage
@@ -1,4 +1,4 @@
-   LL|       |#![feature(coverage_attribute, stmt_expr_attributes)]
+   LL|       |#![feature(stmt_expr_attributes)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Demonstrates the interaction between #[coverage(off)] and various kinds of
@@ -103,4 +103,3 @@
    LL|       |    closure_expr();
    LL|       |    closure_tail();
    LL|       |}
-
diff --git a/tests/coverage/attr/nested.rs b/tests/coverage/attr/nested.rs
@@ -1,4 +1,4 @@
-#![feature(coverage_attribute, stmt_expr_attributes)]
+#![feature(stmt_expr_attributes)]
 //@ edition: 2021
 
 // Demonstrates the interaction between #[coverage(off)] and various kinds of
diff --git a/tests/coverage/attr/off-on-sandwich.coverage b/tests/coverage/attr/off-on-sandwich.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Demonstrates the interaction of `#[coverage(off)]` and `#[coverage(on)]`
diff --git a/tests/coverage/attr/off-on-sandwich.rs b/tests/coverage/attr/off-on-sandwich.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Demonstrates the interaction of `#[coverage(off)]` and `#[coverage(on)]`
diff --git a/tests/coverage/bad_counter_ids.coverage b/tests/coverage/bad_counter_ids.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Copt-level=0 -Zmir-opt-level=3
    LL|       |
diff --git a/tests/coverage/bad_counter_ids.rs b/tests/coverage/bad_counter_ids.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Copt-level=0 -Zmir-opt-level=3
 
diff --git a/tests/coverage/branch/generics.coverage b/tests/coverage/branch/generics.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/generics.rs b/tests/coverage/branch/generics.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/guard.coverage b/tests/coverage/branch/guard.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/guard.rs b/tests/coverage/branch/guard.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/if-let.coverage b/tests/coverage/branch/if-let.coverage
@@ -1,4 +1,4 @@
-   LL|       |#![feature(coverage_attribute, let_chains)]
+   LL|       |#![feature(let_chains)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
@@ -68,4 +68,3 @@
    LL|       |}
    LL|       |
    LL|       |// FIXME(#124118) Actually instrument if-let and let-chains for branch coverage.
-
diff --git a/tests/coverage/branch/if-let.rs b/tests/coverage/branch/if-let.rs
@@ -1,4 +1,4 @@
-#![feature(coverage_attribute, let_chains)]
+#![feature(let_chains)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/if.coverage b/tests/coverage/branch/if.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/if.rs b/tests/coverage/branch/if.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/lazy-boolean.coverage b/tests/coverage/branch/lazy-boolean.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/lazy-boolean.rs b/tests/coverage/branch/lazy-boolean.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/let-else.coverage b/tests/coverage/branch/let-else.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/let-else.rs b/tests/coverage/branch/let-else.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/match-arms.coverage b/tests/coverage/branch/match-arms.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/match-arms.rs b/tests/coverage/branch/match-arms.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/match-trivial.coverage b/tests/coverage/branch/match-trivial.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/match-trivial.rs b/tests/coverage/branch/match-trivial.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/no-mir-spans.coverage b/tests/coverage/branch/no-mir-spans.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch,no-mir-spans
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/no-mir-spans.rs b/tests/coverage/branch/no-mir-spans.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch,no-mir-spans
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/while.coverage b/tests/coverage/branch/while.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=branch
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/branch/while.rs b/tests/coverage/branch/while.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=branch
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/closure_macro_async.coverage b/tests/coverage/closure_macro_async.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |#![feature(noop_waker)]
    LL|       |//@ edition: 2018
    LL|       |
diff --git a/tests/coverage/closure_macro_async.rs b/tests/coverage/closure_macro_async.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 #![feature(noop_waker)]
 //@ edition: 2018
 
diff --git a/tests/coverage/closure_unit_return.coverage b/tests/coverage/closure_unit_return.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Regression test for an inconsistency between functions that return the value
diff --git a/tests/coverage/closure_unit_return.rs b/tests/coverage/closure_unit_return.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Regression test for an inconsistency between functions that return the value
diff --git a/tests/coverage/condition/conditions.coverage b/tests/coverage/condition/conditions.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |//@ compile-flags: -Zcoverage-options=condition
    LL|       |//@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/condition/conditions.rs b/tests/coverage/condition/conditions.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 //@ compile-flags: -Zcoverage-options=condition
 //@ llvm-cov-flags: --show-branches=count
diff --git a/tests/coverage/coverage_attr_closure.coverage b/tests/coverage/coverage_attr_closure.coverage
@@ -1,4 +1,4 @@
-   LL|       |#![feature(coverage_attribute, stmt_expr_attributes)]
+   LL|       |#![feature(stmt_expr_attributes)]
    LL|       |#![allow(dead_code)]
    LL|       |//@ edition: 2021
    LL|       |
@@ -40,4 +40,3 @@
    LL|       |    contains_closures_on();
    LL|       |    contains_closures_off();
    LL|       |}
-
diff --git a/tests/coverage/coverage_attr_closure.rs b/tests/coverage/coverage_attr_closure.rs
@@ -1,4 +1,4 @@
-#![feature(coverage_attribute, stmt_expr_attributes)]
+#![feature(stmt_expr_attributes)]
 #![allow(dead_code)]
 //@ edition: 2021
 
diff --git a/tests/coverage/fn_sig_into_try.coverage b/tests/coverage/fn_sig_into_try.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Regression test for inconsistent handling of function signature spans that
diff --git a/tests/coverage/fn_sig_into_try.rs b/tests/coverage/fn_sig_into_try.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Regression test for inconsistent handling of function signature spans that
diff --git a/tests/coverage/if_not.coverage b/tests/coverage/if_not.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |#[rustfmt::skip]
diff --git a/tests/coverage/if_not.rs b/tests/coverage/if_not.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 #[rustfmt::skip]
diff --git a/tests/coverage/let_else_loop.coverage b/tests/coverage/let_else_loop.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// Regression test for <https://github.com/rust-lang/rust/issues/122738>.
diff --git a/tests/coverage/let_else_loop.rs b/tests/coverage/let_else_loop.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // Regression test for <https://github.com/rust-lang/rust/issues/122738>.
diff --git a/tests/coverage/macro_in_closure.coverage b/tests/coverage/macro_in_closure.coverage
@@ -1,4 +1,3 @@
-   LL|       |#![feature(coverage_attribute)]
    LL|       |//@ edition: 2021
    LL|       |
    LL|       |// If a closure body consists entirely of a single bang-macro invocation, the
diff --git a/tests/coverage/macro_in_closure.rs b/tests/coverage/macro_in_closure.rs
@@ -1,4 +1,3 @@
-#![feature(coverage_attribute)]
 //@ edition: 2021
 
 // If a closure body consists entirely of a single bang-macro invocation, the
diff --git a/tests/coverage/mcdc/condition-limit.coverage b/tests/coverage/mcdc/condition-limit.coverage
diff --git a/tests/coverage/mcdc/condition-limit.rs b/tests/coverage/mcdc/condition-limit.rs
diff --git a/tests/coverage/mcdc/if.coverage b/tests/coverage/mcdc/if.coverage
diff --git a/tests/coverage/mcdc/if.rs b/tests/coverage/mcdc/if.rs
diff --git a/tests/coverage/mcdc/inlined_expressions.coverage b/tests/coverage/mcdc/inlined_expressions.coverage
diff --git a/tests/coverage/mcdc/inlined_expressions.rs b/tests/coverage/mcdc/inlined_expressions.rs
diff --git a/tests/coverage/mcdc/nested_if.coverage b/tests/coverage/mcdc/nested_if.coverage
diff --git a/tests/coverage/mcdc/nested_if.rs b/tests/coverage/mcdc/nested_if.rs
diff --git a/tests/coverage/mcdc/non_control_flow.coverage b/tests/coverage/mcdc/non_control_flow.coverage
diff --git a/tests/coverage/mcdc/non_control_flow.rs b/tests/coverage/mcdc/non_control_flow.rs
diff --git a/tests/coverage/no_cov_crate.coverage b/tests/coverage/no_cov_crate.coverage
diff --git a/tests/coverage/no_cov_crate.rs b/tests/coverage/no_cov_crate.rs
diff --git a/tests/coverage/no_spans.coverage b/tests/coverage/no_spans.coverage
diff --git a/tests/coverage/no_spans.rs b/tests/coverage/no_spans.rs
diff --git a/tests/coverage/unreachable.coverage b/tests/coverage/unreachable.coverage
diff --git a/tests/coverage/unreachable.rs b/tests/coverage/unreachable.rs
diff --git a/tests/mir-opt/coverage/branch_match_arms.rs b/tests/mir-opt/coverage/branch_match_arms.rs
diff --git a/tests/ui/coverage-attr/bad-syntax.rs b/tests/ui/coverage-attr/bad-syntax.rs
diff --git a/tests/ui/coverage-attr/name-value.rs b/tests/ui/coverage-attr/name-value.rs
diff --git a/tests/ui/coverage-attr/no-coverage.rs b/tests/ui/coverage-attr/no-coverage.rs
diff --git a/tests/ui/coverage-attr/subword.rs b/tests/ui/coverage-attr/subword.rs
diff --git a/tests/ui/coverage-attr/word-only.rs b/tests/ui/coverage-attr/word-only.rs
diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.rs b/tests/ui/feature-gates/feature-gate-coverage-attribute.rs
diff --git a/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr b/tests/ui/feature-gates/feature-gate-coverage-attribute.stderr

Original file line number	Diff line number	Diff line change
`@@ -343,7 +343,7 @@ pub trait Eq: PartialEq<Self> {`
`343`	`343`	`#[rustc_builtin_macro]`
`344`	`344`	`#[stable(feature = "builtin_macro_prelude", since = "1.38.0")]`
`345`	`345`	`#[allow_internal_unstable(core_intrinsics, derive_eq, structural_match)]`
`346`		`-#[allow_internal_unstable(coverage_attribute)]`
	`346`	`+#[cfg_attr(bootstrap, allow_internal_unstable(coverage_attribute))]`
`347`	`347`	`pub macro Eq($item:item) {`
`348`	`348`	`/* compiler built-in */`
`349`	`349`	`}`
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`@@ -1,4 +1,3 @@`
`1`		`- LL\| \|#![feature(coverage_attribute)]`
`2`	`1`	`LL\| \|#![feature(custom_inner_attributes)] // for #![rustfmt::skip]`
`3`	`2`	`LL\| \|#![feature(noop_waker)]`
`4`	`3`	`LL\| \|#![allow(unused_assignments, dead_code)]`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#![feature(coverage_attribute)]`
`2`	`1`	`#![feature(custom_inner_attributes)] // for #![rustfmt::skip]`
`3`	`2`	`#![feature(noop_waker)]`
`4`	`3`	`#![allow(unused_assignments, dead_code)]`
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`@@ -1,4 +1,3 @@`
`1`		`- LL\| \|#![feature(coverage_attribute)]`
`2`	`1`	`LL\| \|//@ edition: 2021`
`3`	`2`	`LL\| \|`
`4`	`3`	LL\| \|// Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks,
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,3 @@`
`1`		`-#![feature(coverage_attribute)]`
`2`	`1`	`//@ edition: 2021`
`3`	`2`
`4`	`3`	// Checks that `#[coverage(..)]` can be applied to impl and impl-trait blocks,
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#![feature(coverage_attribute, stmt_expr_attributes)]`
	`1`	`+#![feature(stmt_expr_attributes)]`
`2`	`2`	`//@ edition: 2021`
`3`	`3`
`4`	`4`	`// Demonstrates the interaction between #[coverage(off)] and various kinds of`
Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-#![feature(coverage_attribute, let_chains)]`
	`1`	`+#![feature(let_chains)]`
`2`	`2`	`//@ edition: 2021`
`3`	`3`	`//@ compile-flags: -Zcoverage-options=branch`
`4`	`4`	`//@ llvm-cov-flags: --show-branches=count`