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author | 2021-03-29 15:46:35 -0700 | |
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committer | 2021-03-30 03:29:51 -0400 | |
commit | 9fe35195495da41ab8f307abb61ed4169afa396e (patch) | |
tree | 6ee41f53b052f3f479a12dcc179f6ef884b31278 /absl/meta/type_traits_test.cc | |
parent | a09b5de0d57d7b2179210989ab63361c3c1894f5 (diff) |
Export of internal Abseil changes
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6b5be2524a088d0f4e8475794dc71232a24e94d8 by Abseil Team <absl-team@google.com>:
Enable ABSL_HAVE_ATTRIBUTE_WEAK for Windows with Clang >= 9.0.0
The bug (https://bugs.llvm.org/show_bug.cgi?id=37598) motivated the workaround
was fixed in 9.0.0.
PiperOrigin-RevId: 365682074
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c16b7784978a370658dce6d82cb7055316a79bcc by Abseil Team <absl-team@google.com>:
Add IsFlat() evaluation to GetFlatAux for RingBuffer
PiperOrigin-RevId: 365666501
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c064eb686a3c036e093e71126c45f97d3a921569 by Abseil Team <absl-team@google.com>:
Implement C++11 compatible std::remove_cvref added in C++20
PiperOrigin-RevId: 365606639
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af2e7e055172da914e63c05308aedb68e197661e by Abseil Team <absl-team@google.com>:
Add IsFlat() support to CordRepRing
PiperOrigin-RevId: 365562090
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2cfeff9280f4967c4f828812bfe153b4e9cbabb7 by Abseil Team <absl-team@google.com>:
Make unit test for TryFlat on 'substring of rep' explicit
PiperOrigin-RevId: 365081382
GitOrigin-RevId: 6b5be2524a088d0f4e8475794dc71232a24e94d8
Change-Id: Ibb577748176217ce237614a6fe77c05375a97003
Diffstat (limited to 'absl/meta/type_traits_test.cc')
-rw-r--r-- | absl/meta/type_traits_test.cc | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/absl/meta/type_traits_test.cc b/absl/meta/type_traits_test.cc index 1aafd0d4..0ef5b665 100644 --- a/absl/meta/type_traits_test.cc +++ b/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)) |