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-rw-r--r--compiler/rustc_passes/src/errors.rs11
1 files changed, 9 insertions, 2 deletions
diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs
index 3a043e0e3c1..1190e60f41f 100644
--- a/compiler/rustc_passes/src/errors.rs
+++ b/compiler/rustc_passes/src/errors.rs
@@ -737,6 +737,13 @@ pub struct NonExportedMacroInvalidAttrs {
     pub attr_span: Span,
 }
 
+#[derive(Diagnostic)]
+#[diag(passes_may_dangle)]
+pub struct InvalidMayDangle {
+    #[primary_span]
+    pub attr_span: Span,
+}
+
 #[derive(LintDiagnostic)]
 #[diag(passes_unused_duplicate)]
 pub struct UnusedDuplicate {
@@ -745,7 +752,7 @@ pub struct UnusedDuplicate {
     #[note]
     pub other: Span,
     #[warning]
-    pub warning: Option<()>,
+    pub warning: bool,
 }
 
 #[derive(Diagnostic)]
@@ -904,7 +911,7 @@ pub struct DuplicateDiagnosticItemInCrate {
     #[note(passes_diagnostic_item_first_defined)]
     pub orig_span: Option<Span>,
     #[note]
-    pub different_crates: Option<()>,
+    pub different_crates: bool,
     pub crate_name: Symbol,
     pub orig_crate_name: Symbol,
     pub name: Symbol,