[llvm] r326092 - [gtest] Add PrintTo overload for StringRef.

[Ilya Biryukov via llvm-commits]

Author: ibiryukov
Date: Mon Feb 26 07:19:26 2018
New Revision: 326092

URL: http://llvm.org/viewvc/llvm-project?rev=326092&view=rev
Log:
[gtest] Add PrintTo overload for StringRef.

Summary:
It was printed using code for generic containers before, resulting in
unreadable output.

Reviewers: sammccall, labath

Reviewed By: sammccall, labath

Subscribers: labath, zturner, llvm-commits

Differential Revision: https://reviews.llvm.org/D43330

Modified:
    llvm/trunk/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h

Modified: llvm/trunk/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h?rev=326092&r1=326091&r2=326092&view=diff
==============================================================================
--- llvm/trunk/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h (original)
+++ llvm/trunk/utils/unittest/googletest/include/gtest/internal/custom/gtest-printers.h Mon Feb 26 07:19:26 2018
@@ -39,4 +39,17 @@
 #ifndef GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
 #define GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_
 
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/raw_os_ostream.h"
+#include <cassert>
+
+namespace llvm {
+// Without this overload StringRef will be printed as a generic container.
+inline void PrintTo(const llvm::StringRef &Val, std::ostream *S) {
+  assert(S);
+  llvm::raw_os_ostream OS(*S);
+  OS << Val;
+}
+} // namespace llvm
+
 #endif  // GTEST_INCLUDE_GTEST_INTERNAL_CUSTOM_GTEST_PRINTERS_H_