Fix unused variable warning in non-debug builds.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@314035 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/CrossTU/CrossTranslationUnit.cpp b/lib/CrossTU/CrossTranslationUnit.cpp
index 833fb57860432add2ed42c560bed51602a75b453..a1ffdf3c114dc24f20dfce797f07d3b46d02b5bd 100644 (file)
--- a/lib/CrossTU/CrossTranslationUnit.cpp
+++ b/lib/CrossTU/CrossTranslationUnit.cpp
@@ -121,7 +121,7 @@ CrossTranslationUnitContext::~CrossTranslationUnitContext() {}
 
 std::string CrossTranslationUnitContext::getLookupName(const NamedDecl *ND) {
   SmallString<128> DeclUSR;
-  bool Ret = index::generateUSRForDecl(ND, DeclUSR);
+  bool Ret = index::generateUSRForDecl(ND, DeclUSR); (void)Ret;
   assert(!Ret && "Unable to generate USR");
   return DeclUSR.str();
 }