diff --git a/clang/unittests/Analysis/ExprMutationAnalyzerTest.cpp b/clang/unittests/Analysis/ExprMutationAnalyzerTest.cpp
index 1c3e00c..b24ec07 100644
--- a/clang/unittests/Analysis/ExprMutationAnalyzerTest.cpp
+++ b/clang/unittests/Analysis/ExprMutationAnalyzerTest.cpp
@@ -44,7 +44,7 @@
 }
 
 ExprMatcher declRefTo(StringRef Name) {
-  return declRefExpr(to(namedDecl(hasName(Name))));
+  return declRefExpr(to(namedDecl(hasName(std::string(Name)))));
 }
 
 StmtMatcher withEnclosingCompound(ExprMatcher Matcher) {