From 1caa593cb6bd9a33eb625ad313010d2b141dea5c Mon Sep 17 00:00:00 2001
From: Oliver Schneider <github35764891676564198441@oli-obk.de>
Date: Sat, 14 Jul 2018 20:34:32 +0200
Subject: [PATCH] Expose a self-referential object

---
 src/librustc_codegen_llvm/back/write.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/librustc_codegen_llvm/back/write.rs b/src/librustc_codegen_llvm/back/write.rs
index 467782518f67..0ffb83ff3378 100644
--- a/src/librustc_codegen_llvm/back/write.rs
+++ b/src/librustc_codegen_llvm/back/write.rs
@@ -399,6 +399,9 @@ impl CodegenContext {
 }
 
 struct DiagnosticHandlers<'a> {
+    #[allow(dead_code)]
+    // This value is not actually dead, llcx has pointers to it and needs these pointers to be alive
+    // until Drop is executed on this object
     inner: Box<(&'a CodegenContext, &'a Handler)>,
     llcx: ContextRef,
 }