1 files changed, 9 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs
index 0d436e1891e..3cdb5b971d9 100644
--- a/compiler/rustc_codegen_llvm/src/errors.rs
+++ b/compiler/rustc_codegen_llvm/src/errors.rs
@@ -31,6 +31,15 @@ pub(crate) struct UnstableCTargetFeature<'a> {
     pub feature: &'a str,
 }
 
+#[derive(Diagnostic)]
+#[diag(codegen_llvm_forbidden_ctarget_feature)]
+#[note]
+#[note(codegen_llvm_forbidden_ctarget_feature_issue)]
+pub(crate) struct ForbiddenCTargetFeature<'a> {
+    pub feature: &'a str,
+    pub reason: &'a str,
+}
+
 #[derive(Subdiagnostic)]
 pub(crate) enum PossibleFeature<'a> {
     #[help(codegen_llvm_possible_feature)]