Fix linking for symbols starting with ?

rust-lang · Dec 30, 2024 · 6994ee3 · 6994ee3
1 parent 8cdc67e
commit 6994ee3
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/compiler/rustc_codegen_ssa/src/back/symbol_export.rs b/compiler/rustc_codegen_ssa/src/back/symbol_export.rs
@@ -577,6 +577,7 @@ pub(crate) fn linking_symbol_name_for_instance_in_crate<'tcx>(
     }
 
     let prefix = match &target.arch[..] {
+        "x86" if target.is_like_windows && undecorated.starts_with("?") => return undecorated,
         "x86" => Some('_'),
         "x86_64" => None,
         "arm64ec" => Some('#'),