diff options
Diffstat (limited to 'compiler/rustc_passes/src/check_attr.rs')
| -rw-r--r-- | compiler/rustc_passes/src/check_attr.rs | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs index d33f12a973f..5f8e4a8b7a7 100644 --- a/compiler/rustc_passes/src/check_attr.rs +++ b/compiler/rustc_passes/src/check_attr.rs @@ -369,13 +369,16 @@ impl<'tcx> CheckAttrVisitor<'tcx> { } } - /// Checks that `#[coverage(..)]` is applied to a function or closure. + /// Checks that `#[coverage(..)]` is applied to a function/closure/method, + /// or to an impl block or module. fn check_coverage(&self, attr: &Attribute, span: Span, target: Target) -> bool { match target { - // #[coverage(..)] on function is fine Target::Fn | Target::Closure - | Target::Method(MethodKind::Trait { body: true } | MethodKind::Inherent) => true, + | Target::Method(MethodKind::Trait { body: true } | MethodKind::Inherent) + | Target::Impl + | Target::Mod => true, + _ => { self.dcx().emit_err(errors::CoverageNotFnOrClosure { attr_span: attr.span, |