Function rustc_codegen_llvm::debuginfo::metadata::create_union_stub

fn create_union_stub<'ll, 'tcx>(
    cx: &CodegenCx<'ll, 'tcx>, 
    union_type: Ty<'tcx>, 
    union_type_name: &str, 
    unique_type_id: UniqueTypeId, 
    containing_scope: &'ll DIScope
) -> &'ll DICompositeType