From d63a067bfd9d0674e637fbfc83e0cbd526fb92b5 Mon Sep 17 00:00:00 2001
From: bjorn3 <17426603+bjorn3@users.noreply.github.com>
Date: Sat, 10 Aug 2024 18:49:36 +0000
Subject: [PATCH] Add fixme for removing LlvmArchiveBuilder in the future

---
 compiler/rustc_codegen_llvm/src/back/archive.rs | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/compiler/rustc_codegen_llvm/src/back/archive.rs b/compiler/rustc_codegen_llvm/src/back/archive.rs
index ce05336f071..0a8728c385c 100644
--- a/compiler/rustc_codegen_llvm/src/back/archive.rs
+++ b/compiler/rustc_codegen_llvm/src/back/archive.rs
@@ -106,6 +106,10 @@ pub struct LlvmArchiveBuilderBuilder;
 
 impl ArchiveBuilderBuilder for LlvmArchiveBuilderBuilder {
     fn new_archive_builder<'a>(&self, sess: &'a Session) -> Box<dyn ArchiveBuilder + 'a> {
+        // Keeping LlvmArchiveBuilder around in case of a regression caused by using
+        // ArArchiveBuilder.
+        // FIXME remove a couple of months after #128936 gets merged in case no
+        // regression is found.
         if false {
             Box::new(LlvmArchiveBuilder { sess, additions: Vec::new() })
         } else {