Add hard error for extern without explicit ABI

2025-04-08 05:30:21 +03:00
parent ee53c26b41
commit 01cfa9aad5
4 changed files with 21 additions and 6 deletions
--- a/compiler/rustc_ast_passes/src/errors.rs
+++ b/compiler/rustc_ast_passes/src/errors.rs
@@ -823,3 +823,12 @@ pub(crate) struct DuplicatePreciseCapturing {
    #[label]
    pub bound2: Span,
 }
+
+#[derive(Diagnostic)]
+#[diag(ast_passes_extern_without_abi)]
+#[help]
+pub(crate) struct MissingAbi {
+    #[primary_span]
+    #[suggestion(code = "extern \"<abi>\"", applicability = "has-placeholders")]
+    pub span: Span,
+}