From a3bff691344ed94ca5ebab8a043141a0e56931d2 Mon Sep 17 00:00:00 2001
From: Daniel Frampton <dframpto@microsoft.com>
Date: Tue, 27 Oct 2020 18:05:16 -0700
Subject: [PATCH] Use unwrapDIPtr because the Scope may be passed as None

---
 compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
index 9f8ea7f43d8..45b9723c4ae 100644
--- a/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
+++ b/compiler/rustc_llvm/llvm-wrapper/RustWrapper.cpp
@@ -765,7 +765,7 @@ extern "C" LLVMMetadataRef LLVMRustDIBuilderCreateTypedef(
     LLVMMetadataRef File, unsigned LineNo, LLVMMetadataRef Scope) {
   return wrap(Builder->createTypedef(
     unwrap<DIType>(Type), StringRef(Name, NameLen), unwrap<DIFile>(File),
-    LineNo, unwrap<DIScope>(Scope)));
+    LineNo, unwrapDIPtr<DIScope>(Scope)));
 }
 
 extern "C" LLVMMetadataRef LLVMRustDIBuilderCreatePointerType(