1 files changed, 23 insertions, 0 deletions
diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs
index 07d3273b09c..f5ca3c49475 100644
--- a/compiler/rustc_hir_analysis/src/errors.rs
+++ b/compiler/rustc_hir_analysis/src/errors.rs
@@ -735,6 +735,17 @@ pub(crate) struct InvalidUnionField {
 }
 
 #[derive(Diagnostic)]
+#[diag(hir_analysis_invalid_unsafe_field, code = E0740)]
+pub(crate) struct InvalidUnsafeField {
+    #[primary_span]
+    pub field_span: Span,
+    #[subdiagnostic]
+    pub sugg: InvalidUnsafeFieldSuggestion,
+    #[note]
+    pub note: (),
+}
+
+#[derive(Diagnostic)]
 #[diag(hir_analysis_return_type_notation_on_non_rpitit)]
 pub(crate) struct ReturnTypeNotationOnNonRpitit<'tcx> {
     #[primary_span]
@@ -755,6 +766,18 @@ pub(crate) struct InvalidUnionFieldSuggestion {
     pub hi: Span,
 }
 
+#[derive(Subdiagnostic)]
+#[multipart_suggestion(
+    hir_analysis_invalid_unsafe_field_sugg,
+    applicability = "machine-applicable"
+)]
+pub(crate) struct InvalidUnsafeFieldSuggestion {
+    #[suggestion_part(code = "std::mem::ManuallyDrop<")]
+    pub lo: Span,
+    #[suggestion_part(code = ">")]
+    pub hi: Span,
+}
+
 #[derive(Diagnostic)]
 #[diag(hir_analysis_return_type_notation_equality_bound)]
 pub(crate) struct ReturnTypeNotationEqualityBound {