diff options
Diffstat (limited to 'googletest/include/gtest/gtest-message.h')
-rw-r--r-- | googletest/include/gtest/gtest-message.h | 36 |
1 files changed, 34 insertions, 2 deletions
diff --git a/googletest/include/gtest/gtest-message.h b/googletest/include/gtest/gtest-message.h index 4d4b152..59b805e 100644 --- a/googletest/include/gtest/gtest-message.h +++ b/googletest/include/gtest/gtest-message.h @@ -56,6 +56,13 @@ #include "gtest/internal/gtest-port.h" +#ifdef GTEST_HAS_ABSL +#include <type_traits> + +#include "absl/strings/internal/has_absl_stringify.h" +#include "absl/strings/str_cat.h" +#endif // GTEST_HAS_ABSL + GTEST_DISABLE_MSC_WARNINGS_PUSH_(4251 \ /* class A needs to have dll-interface to be used by clients of class B */) @@ -111,8 +118,17 @@ class GTEST_API_ Message { *ss_ << str; } - // Streams a non-pointer value to this object. - template <typename T> + // Streams a non-pointer value to this object. If building a version of + // GoogleTest with ABSL, this overload is only enabled if the value does not + // have an AbslStringify definition. + template <typename T +#ifdef GTEST_HAS_ABSL + , + typename std::enable_if< + !absl::strings_internal::HasAbslStringify<T>::value, // NOLINT + int>::type = 0 +#endif // GTEST_HAS_ABSL + > inline Message& operator<<(const T& val) { // Some libraries overload << for STL containers. These // overloads are defined in the global namespace instead of ::std. @@ -133,6 +149,22 @@ class GTEST_API_ Message { return *this; } +#ifdef GTEST_HAS_ABSL + // Streams a non-pointer value with an AbslStringify definition to this + // object. + template <typename T, + typename std::enable_if< + absl::strings_internal::HasAbslStringify<T>::value, // NOLINT + int>::type = 0> + inline Message& operator<<(const T& val) { + // ::operator<< is needed here for a similar reason as with the non-Abseil + // version above + using ::operator<<; + *ss_ << absl::StrCat(val); + return *this; + } +#endif // GTEST_HAS_ABSL + // Streams a pointer value to this object. // // This function is an overload of the previous one. When you |