Auto merge of #144109 - matthiaskrgr:rollup-mz0mrww, r=matthiaskrgr

Rollup of 11 pull requests

Successful merges:

 - rust-lang/rust#142300 (Disable `tests/run-make/mte-ffi` because no CI runners have MTE extensions enabled)
 - rust-lang/rust#143271 (Store the type of each GVN value)
 - rust-lang/rust#143293 (fix `-Zsanitizer=kcfi` on `#[naked]` functions)
 - rust-lang/rust#143719 (Emit warning when there is no space between `-o` and arg)
 - rust-lang/rust#143846 (pass --gc-sections if -Zexport-executable-symbols is enabled and improve tests)
 - rust-lang/rust#143891 (Port `#[coverage]` to the new attribute system)
 - rust-lang/rust#143967 (constify `Option` methods)
 - rust-lang/rust#144008 (Fix false positive double negations with macro invocation)
 - rust-lang/rust#144010 (Boostrap: add warning on `optimize = false`)
 - rust-lang/rust#144049 (rustc-dev-guide subtree update)
 - rust-lang/rust#144056 (Copy GCC sources into the build directory even outside CI)

r? `@ghost`
`@rustbot` modify labels: rollup

2 files changed, 20 insertions, 0 deletions

diff --git a/compiler/rustc_attr_data_structures/src/attributes.rs b/compiler/rustc_attr_data_structures/src/attributes.rs
index 6542cbf4ba2..3157b18b635 100644
--- a/compiler/rustc_attr_data_structures/src/attributes.rs
+++ b/compiler/rustc_attr_data_structures/src/attributes.rs
@@ -110,6 +110,22 @@ pub enum DeprecatedSince {
     Err,
 }
 
+#[derive(
+    Copy,
+    Debug,
+    Eq,
+    PartialEq,
+    Encodable,
+    Decodable,
+    Clone,
+    HashStable_Generic,
+    PrintAttribute
+)]
+pub enum CoverageStatus {
+    On,
+    Off,
+}
+
 impl Deprecation {
     /// Whether an item marked with #[deprecated(since = "X")] is currently
     /// deprecated (i.e., whether X is not greater than the current rustc
@@ -274,6 +290,9 @@ pub enum AttributeKind {
     /// Represents `#[const_trait]`.
     ConstTrait(Span),
 
+    /// Represents `#[coverage]`.
+    Coverage(Span, CoverageStatus),
+
     ///Represents `#[rustc_deny_explicit_impl]`.
     DenyExplicitImpl(Span),
 
diff --git a/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs b/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
index 6b54827c473..8a3eb2ac845 100644
--- a/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
+++ b/compiler/rustc_attr_data_structures/src/encode_cross_crate.rs
@@ -28,6 +28,7 @@ impl AttributeKind {
             ConstStability { .. } => Yes,
             ConstStabilityIndirect => No,
             ConstTrait(..) => No,
+            Coverage(..) => No,
             DenyExplicitImpl(..) => No,
             Deprecation { .. } => Yes,
             DoNotImplementViaObject(..) => No,