diff options
Diffstat (limited to 'third_party/abseil-cpp/absl/meta/type_traits_test.cc')
| -rw-r--r-- | third_party/abseil-cpp/absl/meta/type_traits_test.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/third_party/abseil-cpp/absl/meta/type_traits_test.cc b/third_party/abseil-cpp/absl/meta/type_traits_test.cc index 1aafd0d49a..0ef5b66558 100644 --- a/third_party/abseil-cpp/absl/meta/type_traits_test.cc +++ b/third_party/abseil-cpp/absl/meta/type_traits_test.cc @@ -942,6 +942,34 @@ TEST(TypeTraitsTest, TestTriviallyCopyable) { absl::type_traits_internal::is_trivially_copyable<Trivial&>::value); } +TEST(TypeTraitsTest, TestRemoveCVRef) { + EXPECT_TRUE( + (std::is_same<typename absl::remove_cvref<int>::type, int>::value)); + EXPECT_TRUE( + (std::is_same<typename absl::remove_cvref<int&>::type, int>::value)); + EXPECT_TRUE( + (std::is_same<typename absl::remove_cvref<int&&>::type, int>::value)); + EXPECT_TRUE(( + std::is_same<typename absl::remove_cvref<const int&>::type, int>::value)); + EXPECT_TRUE( + (std::is_same<typename absl::remove_cvref<int*>::type, int*>::value)); + // Does not remove const in this case. + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<const int*>::type, + const int*>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<int[2]>::type, + int[2]>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<int(&)[2]>::type, + int[2]>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<int(&&)[2]>::type, + int[2]>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<const int[2]>::type, + int[2]>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<const int(&)[2]>::type, + int[2]>::value)); + EXPECT_TRUE((std::is_same<typename absl::remove_cvref<const int(&&)[2]>::type, + int[2]>::value)); +} + #define ABSL_INTERNAL_EXPECT_ALIAS_EQUIVALENCE(trait_name, ...) \ EXPECT_TRUE((std::is_same<typename std::trait_name<__VA_ARGS__>::type, \ absl::trait_name##_t<__VA_ARGS__>>::value)) |