diff options
Diffstat (limited to 'googletest/include/gtest/gtest-printers.h')
| -rw-r--r-- | googletest/include/gtest/gtest-printers.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/googletest/include/gtest/gtest-printers.h b/googletest/include/gtest/gtest-printers.h index 51865f8..39c5c46 100644 --- a/googletest/include/gtest/gtest-printers.h +++ b/googletest/include/gtest/gtest-printers.h @@ -100,6 +100,7 @@ #ifndef GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_ #define GTEST_INCLUDE_GTEST_GTEST_PRINTERS_H_ +#include <functional> #include <ostream> // NOLINT #include <sstream> #include <string> @@ -639,7 +640,15 @@ inline void PrintTo(absl::string_view sp, ::std::ostream* os) { #endif // GTEST_HAS_ABSL #if GTEST_LANG_CXX11 + inline void PrintTo(std::nullptr_t, ::std::ostream* os) { *os << "(nullptr)"; } + +template <typename T> +void PrintTo(std::reference_wrapper<T> ref, ::std::ostream* os) { + // Delegate to wrapped value. + PrintTo(ref.get(), os); +} + #endif // GTEST_LANG_CXX11 #if GTEST_HAS_TR1_TUPLE || GTEST_HAS_STD_TUPLE_ |