coverage: Forbid multiple #[coverage(..)] attributes

It might make sense to allow this in the future, if we add values that aren't mutually exclusive, but for now having multiple coverage attributes on one item is useless.
2024-06-19 17:02:19 +10:00 · 2024-06-19 17:02:19 +10:00 · b5dfeba0e1
commit b5dfeba0e1
parent 2c243d9570
1 changed files with 1 additions and 1 deletions
--- a/compiler/rustc_feature/src/builtin_attrs.rs
+++ b/compiler/rustc_feature/src/builtin_attrs.rs
@ -479,7 +479,7 @@ pub struct BuiltinAttribute {
    ),
    gated!(
        coverage, Normal, template!(Word, List: "on|off"),
-        WarnFollowing, EncodeCrossCrate::No,
+        ErrorPreceding, EncodeCrossCrate::No,
        coverage_attribute, experimental!(coverage)
    ),