Have PathDiagnosticPiece::getString() return a StringRef instead

of a std::string.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163488 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h b/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
index dc275f08cc80fa0914307e25e506cfd8da6e8b84..9d3b85e10d00044443ceea2e7d8921d10a1c7054 100644 (file)
--- a/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
+++ b/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
@@ -335,7 +335,7 @@ protected:
 public:
   virtual ~PathDiagnosticPiece();
 
-  const std::string& getString() const { return str; }
+  llvm::StringRef getString() const { return str; }
 
   /// getDisplayHint - Return a hint indicating where the diagnostic should
   ///  be displayed by the PathDiagnosticConsumer.