Handle C-variadic arguments properly when reporting region errors

2021-06-09 12:41:03 +02:00 · 2021-06-09 12:41:03 +02:00 · 7dccce0706
commit 7dccce0706
parent d45d205d59
10 changed files with 218 additions and 69 deletions
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@ -652,7 +652,7 @@ impl<'a> AstValidator<'a> {
                self.err_handler()
                    .struct_span_err(
                        *span,
-                        "only foreign or `unsafe extern \"C\" functions may be C-variadic",
+                        "only foreign or `unsafe extern \"C\"` functions may be C-variadic",
                    )
                    .emit();
            }