From 6cfd471ffe997c56848d27e688dd8bd30f18412a Mon Sep 17 00:00:00 2001
From: Thom Chiovoloni <thom@shift.click>
Date: Sun, 24 Jul 2022 06:18:34 -0700
Subject: [PATCH] Don't overwrite CodegenFnAttrs when adding used
 compiler/linker

---
 compiler/rustc_typeck/src/collect.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_typeck/src/collect.rs b/compiler/rustc_typeck/src/collect.rs
index c562599e2cc..0fcbfa734f8 100644
--- a/compiler/rustc_typeck/src/collect.rs
+++ b/compiler/rustc_typeck/src/collect.rs
@@ -2843,7 +2843,7 @@ fn codegen_fn_attrs(tcx: TyCtxt<'_>, did: DefId) -> CodegenFnAttrs {
                     let is_like_elf = !(tcx.sess.target.is_like_osx
                         || tcx.sess.target.is_like_windows
                         || tcx.sess.target.is_like_wasm);
-                    codegen_fn_attrs.flags = if is_like_elf {
+                    codegen_fn_attrs.flags |= if is_like_elf {
                         CodegenFnAttrFlags::USED
                     } else {
                         CodegenFnAttrFlags::USED_LINKER