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author | Abseil Team <absl-team@google.com> | 2020-02-25 22:27:31 +0100 |
---|---|---|
committer | CJ Johnson <johnsoncj@google.com> | 2020-02-25 17:56:58 -0500 |
commit | b832dce8489ef7b6231384909fd9b68d5a5ff2b7 (patch) | |
tree | 3ad4be9a9a4105366be714da9458e076a77be18f /absl/types/optional_test.cc | |
parent | aa844899c937bde5d2b24f276b59997e5b668bde (diff) |
Creation of LTS branch "lts_2020_02_25"20200225
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GitOrigin-RevId: 0033c9ea91a52ade7c6b725aa2ef3cbe15463421
Change-Id: I8a2b70063cb3ab40c6943a6db0fe40cae71ed8d7
Diffstat (limited to 'absl/types/optional_test.cc')
-rw-r--r-- | absl/types/optional_test.cc | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/absl/types/optional_test.cc b/absl/types/optional_test.cc index e6a36eb8..47d5c8a2 100644 --- a/absl/types/optional_test.cc +++ b/absl/types/optional_test.cc @@ -14,6 +14,9 @@ #include "absl/types/optional.h" +// This test is a no-op when absl::optional is an alias for std::optional. +#if !defined(ABSL_USES_STD_OPTIONAL) + #include <string> #include <type_traits> #include <utility> @@ -221,7 +224,7 @@ TEST(optionalTest, CopyConstructor) { EXPECT_FALSE( absl::is_trivially_copy_constructible<absl::optional<Copyable>>::value); -#if defined(ABSL_HAVE_STD_OPTIONAL) && defined(__GLIBCXX__) +#if defined(ABSL_USES_STD_OPTIONAL) && defined(__GLIBCXX__) // libstdc++ std::optional implementation (as of 7.2) has a bug: when T is // trivially copyable, optional<T> is not trivially copyable (due to one of // its base class is unconditionally nontrivial). @@ -276,7 +279,7 @@ TEST(optionalTest, CopyConstructor) { // std::optional when T is volatile-qualified. So skipping this test. // Bug report: // https://connect.microsoft.com/VisualStudio/feedback/details/3142534 -#if defined(ABSL_HAVE_STD_OPTIONAL) && defined(_MSC_VER) && _MSC_VER >= 1911 +#if defined(ABSL_USES_STD_OPTIONAL) && defined(_MSC_VER) && _MSC_VER >= 1911 #define ABSL_MSVC_OPTIONAL_VOLATILE_COPY_BUG 1 #endif #ifndef ABSL_MSVC_OPTIONAL_VOLATILE_COPY_BUG @@ -302,7 +305,7 @@ TEST(optionalTest, MoveConstructor) { EXPECT_FALSE(std::is_move_constructible<absl::optional<NonMovable>>::value); // test noexcept EXPECT_TRUE(std::is_nothrow_move_constructible<absl::optional<int>>::value); -#ifndef ABSL_HAVE_STD_OPTIONAL +#ifndef ABSL_USES_STD_OPTIONAL EXPECT_EQ( absl::default_allocator_is_nothrow::value, std::is_nothrow_move_constructible<absl::optional<MoveableThrow>>::value); @@ -636,7 +639,7 @@ TEST(optionalTest, CopyAssignment) { EXPECT_FALSE(absl::is_trivially_copy_assignable<NonTrivial>::value); // std::optional doesn't support volatile nontrivial types. -#ifndef ABSL_HAVE_STD_OPTIONAL +#ifndef ABSL_USES_STD_OPTIONAL { StructorListener listener; Listenable::listener = &listener; @@ -655,7 +658,7 @@ TEST(optionalTest, CopyAssignment) { EXPECT_EQ(1, listener.destruct); EXPECT_EQ(1, listener.volatile_copy_assign); } -#endif // ABSL_HAVE_STD_OPTIONAL +#endif // ABSL_USES_STD_OPTIONAL } TEST(optionalTest, MoveAssignment) { @@ -679,7 +682,7 @@ TEST(optionalTest, MoveAssignment) { EXPECT_EQ(1, listener.move_assign); } // std::optional doesn't support volatile nontrivial types. -#ifndef ABSL_HAVE_STD_OPTIONAL +#ifndef ABSL_USES_STD_OPTIONAL { StructorListener listener; Listenable::listener = &listener; @@ -699,7 +702,7 @@ TEST(optionalTest, MoveAssignment) { EXPECT_EQ(1, listener.destruct); EXPECT_EQ(1, listener.volatile_move_assign); } -#endif // ABSL_HAVE_STD_OPTIONAL +#endif // ABSL_USES_STD_OPTIONAL EXPECT_FALSE(absl::is_move_assignable<absl::optional<const int>>::value); EXPECT_TRUE(absl::is_move_assignable<absl::optional<Copyable>>::value); EXPECT_TRUE(absl::is_move_assignable<absl::optional<MoveableThrow>>::value); @@ -941,7 +944,7 @@ TEST(optionalTest, Swap) { template <int v> struct DeletedOpAddr { - constexpr static const int value = v; + int value = v; constexpr DeletedOpAddr() = default; constexpr const DeletedOpAddr<v>* operator&() const = delete; // NOLINT DeletedOpAddr<v>* operator&() = delete; // NOLINT @@ -951,9 +954,9 @@ struct DeletedOpAddr { // to document the fact that the current implementation of absl::optional<T> // expects such usecases to be malformed and not compile. TEST(optionalTest, OperatorAddr) { - constexpr const int v = -1; + constexpr int v = -1; { // constexpr - constexpr const absl::optional<DeletedOpAddr<v>> opt(absl::in_place_t{}); + constexpr absl::optional<DeletedOpAddr<v>> opt(absl::in_place_t{}); static_assert(opt.has_value(), ""); // static_assert(opt->value == v, ""); static_assert((*opt).value == v, ""); @@ -1557,7 +1560,7 @@ TEST(optionalTest, NoExcept) { static_assert( std::is_nothrow_move_constructible<absl::optional<MoveMeNoThrow>>::value, ""); -#ifndef ABSL_HAVE_STD_OPTIONAL +#ifndef ABSL_USES_STD_OPTIONAL static_assert(absl::default_allocator_is_nothrow::value == std::is_nothrow_move_constructible< absl::optional<MoveMeThrow>>::value, @@ -1654,3 +1657,5 @@ TEST(optionalTest, InPlaceTSFINAEBug) { #endif // !defined(__EMSCRIPTEN__) } // namespace + +#endif // #if !defined(ABSL_USES_STD_OPTIONAL) |