Author: ericwf Date: Fri Dec 2 18:13:33 2016 New Revision: 288556 URL: http://llvm.org/viewvc/llvm-project?rev=288556&view=rev Log: Work around Clang 3.8 bugs
Modified: libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/copy.pass.cpp libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/move.pass.cpp libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/index.pass.cpp libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/valueless_by_exception.pass.cpp Modified: libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/copy.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/copy.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/copy.pass.cpp (original) +++ libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/copy.pass.cpp Fri Dec 2 18:13:33 2016 @@ -10,6 +10,9 @@ // UNSUPPORTED: c++98, c++03, c++11, c++14 +// Clang 3.8 doesn't generate constexpr special members correctly. +// XFAIL: clang-3.8 + // <variant> // template <class ...Types> class variant; @@ -174,8 +177,32 @@ void test_copy_assignment_different_inde } } +template <size_t NewIdx, class ValueType> +constexpr bool test_constexpr_assign_extension_imp( + std::variant<long, void*, int>&& v, ValueType&& new_value) +{ + const std::variant<long, void*, int> cp( + std::forward<ValueType>(new_value)); + v = cp; + return v.index() == NewIdx && + std::get<NewIdx>(v) == std::get<NewIdx>(cp); +} + +void test_constexpr_copy_assignment_extension() { +#ifdef _LIBCPP_VERSION + using V = std::variant<long, void*, int>; + static_assert(std::is_trivially_copyable<V>::value, ""); + static_assert(std::is_trivially_copy_assignable<V>::value, ""); + static_assert(test_constexpr_assign_extension_imp<0>(V(42l), 101l), ""); + static_assert(test_constexpr_assign_extension_imp<0>(V(nullptr), 101l), ""); + static_assert(test_constexpr_assign_extension_imp<1>(V(42l), nullptr), ""); + static_assert(test_constexpr_assign_extension_imp<2>(V(42l), 101), ""); +#endif +} + int main() { test_copy_assignment_same_index(); test_copy_assignment_different_index(); test_copy_assignment_sfinae(); + test_constexpr_copy_assignment_extension(); } Modified: libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/move.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/move.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/move.pass.cpp (original) +++ libcxx/trunk/test/libcxx/utilities/variant/variant.variant/variant.assign/move.pass.cpp Fri Dec 2 18:13:33 2016 @@ -10,6 +10,9 @@ // UNSUPPORTED: c++98, c++03, c++11, c++14 +// Clang 3.8 doesn't generate constexpr special members correctly. +// XFAIL: clang-3.8 + // <variant> // template <class ...Types> class variant; @@ -160,8 +163,34 @@ void test_move_assignment_different_inde } } + +template <size_t NewIdx, class ValueType> +constexpr bool test_constexpr_assign_extension_imp( + std::variant<long, void*, int>&& v, ValueType&& new_value) +{ + std::variant<long, void*, int> v2( + std::forward<ValueType>(new_value)); + const auto cp = v2; + v = std::move(v2); + return v.index() == NewIdx && + std::get<NewIdx>(v) == std::get<NewIdx>(cp); +} + +void test_constexpr_move_assignment_extension() { +#ifdef _LIBCPP_VERSION + using V = std::variant<long, void*, int>; + static_assert(std::is_trivially_copyable<V>::value, ""); + static_assert(std::is_trivially_move_assignable<V>::value, ""); + static_assert(test_constexpr_assign_extension_imp<0>(V(42l), 101l), ""); + static_assert(test_constexpr_assign_extension_imp<0>(V(nullptr), 101l), ""); + static_assert(test_constexpr_assign_extension_imp<1>(V(42l), nullptr), ""); + static_assert(test_constexpr_assign_extension_imp<2>(V(42l), 101), ""); +#endif +} + int main() { test_move_assignment_same_index(); test_move_assignment_different_index(); test_move_assignment_sfinae(); + test_constexpr_move_assignment_extension(); } Modified: libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp (original) +++ libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/copy.pass.cpp Fri Dec 2 18:13:33 2016 @@ -385,28 +385,6 @@ void test_copy_assignment_different_inde #endif } -template <size_t NewIdx, class ValueType> -constexpr bool test_constexpr_assign_extension_imp( - std::variant<long, void*, int>&& v, ValueType&& new_value) -{ - const std::variant<long, void*, int> cp( - std::forward<ValueType>(new_value)); - v = cp; - return v.index() == NewIdx && - std::get<NewIdx>(v) == std::get<NewIdx>(cp); -} - -void test_constexpr_copy_assignment_extension() { -#ifdef _LIBCPP_VERSION - using V = std::variant<long, void*, int>; - static_assert(std::is_trivially_copyable<V>::value, ""); - static_assert(std::is_trivially_copy_assignable<V>::value, ""); - static_assert(test_constexpr_assign_extension_imp<0>(V(42l), 101l), ""); - static_assert(test_constexpr_assign_extension_imp<0>(V(nullptr), 101l), ""); - static_assert(test_constexpr_assign_extension_imp<1>(V(42l), nullptr), ""); - static_assert(test_constexpr_assign_extension_imp<2>(V(42l), 101), ""); -#endif -} int main() { test_copy_assignment_empty_empty(); @@ -416,5 +394,4 @@ int main() { test_copy_assignment_different_index(); test_copy_assignment_sfinae(); test_copy_assignment_not_noexcept(); - test_constexpr_copy_assignment_extension(); } Modified: libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp (original) +++ libcxx/trunk/test/std/utilities/variant/variant.variant/variant.assign/move.pass.cpp Fri Dec 2 18:13:33 2016 @@ -308,29 +308,6 @@ void test_move_assignment_different_inde #endif } -template <size_t NewIdx, class ValueType> -constexpr bool test_constexpr_assign_extension_imp( - std::variant<long, void*, int>&& v, ValueType&& new_value) -{ - std::variant<long, void*, int> v2( - std::forward<ValueType>(new_value)); - const auto cp = v2; - v = std::move(v2); - return v.index() == NewIdx && - std::get<NewIdx>(v) == std::get<NewIdx>(cp); -} - -void test_constexpr_move_assignment_extension() { -#ifdef _LIBCPP_VERSION - using V = std::variant<long, void*, int>; - static_assert(std::is_trivially_copyable<V>::value, ""); - static_assert(std::is_trivially_move_assignable<V>::value, ""); - static_assert(test_constexpr_assign_extension_imp<0>(V(42l), 101l), ""); - static_assert(test_constexpr_assign_extension_imp<0>(V(nullptr), 101l), ""); - static_assert(test_constexpr_assign_extension_imp<1>(V(42l), nullptr), ""); - static_assert(test_constexpr_assign_extension_imp<2>(V(42l), 101), ""); -#endif -} int main() { test_move_assignment_empty_empty(); test_move_assignment_non_empty_empty(); @@ -339,5 +316,4 @@ int main() { test_move_assignment_different_index(); test_move_assignment_sfinae(); test_move_assignment_noexcept(); - test_constexpr_move_assignment_extension(); } Modified: libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/index.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/index.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/index.pass.cpp (original) +++ libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/index.pass.cpp Fri Dec 2 18:13:33 2016 @@ -10,6 +10,9 @@ // UNSUPPORTED: c++98, c++03, c++11, c++14 +// Clang 3.8 doesn't allow constexpr variables of non-literal type +// XFAIL: clang-3.8 + // <variant> // template <class ...Types> class variant; Modified: libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/valueless_by_exception.pass.cpp URL: http://llvm.org/viewvc/llvm-project/libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/valueless_by_exception.pass.cpp?rev=288556&r1=288555&r2=288556&view=diff ============================================================================== --- libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/valueless_by_exception.pass.cpp (original) +++ libcxx/trunk/test/std/utilities/variant/variant.variant/variant.status/valueless_by_exception.pass.cpp Fri Dec 2 18:13:33 2016 @@ -10,6 +10,9 @@ // UNSUPPORTED: c++98, c++03, c++11, c++14 +// Clang 3.8 doesn't allow constexpr variables of non-literal type +// XFAIL: clang-3.8 + // <variant> // template <class ...Types> class variant; _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org http://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits