Allow "C-unwind" fn to have C variadics

2024-06-22 14:42:26 -07:00
parent a0f01c3c10
commit 26dccadb47
3 changed files with 10 additions and 0 deletions
--- a/compiler/rustc_ast_passes/src/ast_validation.rs
+++ b/compiler/rustc_ast_passes/src/ast_validation.rs
@@ -637,6 +637,7 @@ impl<'a> AstValidator<'a> {
            (Some(FnCtxt::Foreign), _) => return,
            (Some(FnCtxt::Free), Some(header)) => match header.ext {
                Extern::Explicit(StrLit { symbol_unescaped: sym::C, .. }, _)
+                | Extern::Explicit(StrLit { symbol_unescaped: sym::C_dash_unwind, .. }, _)
                | Extern::Implicit(_)
                    if matches!(header.safety, Safety::Unsafe(_)) =>
                {