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-rw-r--r--compiler/rustc_codegen_llvm/src/errors.rs4
1 files changed, 4 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/errors.rs b/compiler/rustc_codegen_llvm/src/errors.rs
index ed435e555d7..e740e02dd1c 100644
--- a/compiler/rustc_codegen_llvm/src/errors.rs
+++ b/compiler/rustc_codegen_llvm/src/errors.rs
@@ -55,3 +55,7 @@ pub(crate) struct SymbolAlreadyDefined<'a> {
     pub span: Span,
     pub symbol_name: &'a str,
 }
+
+#[derive(SessionDiagnostic)]
+#[diag(codegen_llvm::branch_protection_requires_aarch64)]
+pub(crate) struct BranchProtectionRequiresAArch64;