[clang-tools-extra] r365849 - [clangd] Add a missing early return in getTypeHierarchy()

[Nathan Ridge via cfe-commits]

Author: nridge
Date: Thu Jul 11 17:24:45 2019
New Revision: 365849

URL: http://llvm.org/viewvc/llvm-project?rev=365849&view=rev
Log:
[clangd] Add a missing early return in getTypeHierarchy()

Reviewers: sammccall

Subscribers: ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D64307

Modified:
    clang-tools-extra/trunk/clangd/XRefs.cpp

Modified: clang-tools-extra/trunk/clangd/XRefs.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clangd/XRefs.cpp?rev=365849&r1=365848&r2=365849&view=diff
==============================================================================
--- clang-tools-extra/trunk/clangd/XRefs.cpp (original)
+++ clang-tools-extra/trunk/clangd/XRefs.cpp Thu Jul 11 17:24:45 2019
@@ -1230,6 +1230,8 @@ getTypeHierarchy(ParsedAST &AST, Positio
   RecursionProtectionSet RPSet;
   Optional<TypeHierarchyItem> Result =
       getTypeAncestors(*CXXRD, AST.getASTContext(), RPSet);
+  if (!Result)
+    return Result;
 
   if ((Direction == TypeHierarchyDirection::Children ||
        Direction == TypeHierarchyDirection::Both) &&