2 files changed, 3 insertions, 1 deletions
diff --git a/compiler/rustc_passes/src/check_attr.rs b/compiler/rustc_passes/src/check_attr.rs
index 3695537d28a..165f8fe1995 100644
--- a/compiler/rustc_passes/src/check_attr.rs
+++ b/compiler/rustc_passes/src/check_attr.rs
@@ -1622,7 +1622,7 @@ impl<'tcx> CheckAttrVisitor<'tcx> {
             UNUSED_ATTRIBUTES,
             hir_id,
             attr_span,
-            errors::MustUseNoEffect { article, target },
+            errors::MustUseNoEffect { article, target, attr_span },
         );
     }
 
diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs
index 10b30fbe8c9..37216656e57 100644
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@@ -469,6 +469,8 @@ pub(crate) struct FfiConstInvalidTarget {
 pub(crate) struct MustUseNoEffect {
     pub article: &'static str,
     pub target: rustc_hir::Target,
+    #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")]
+    pub attr_span: Span,
 }
 
 #[derive(Diagnostic)]