Differential D91292 Diff 308912 libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
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libcxx/test/std/localization/locales/locale.convenience/conversions/conversions.string/ctor_codecvt.pass.cpp
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // | // | ||||
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. | ||||
| // See https://llvm.org/LICENSE.txt for license information. | // See https://llvm.org/LICENSE.txt for license information. | ||||
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception | ||||
| // | // | ||||
| //===----------------------------------------------------------------------===// | //===----------------------------------------------------------------------===// | ||||
| // <locale> | // <locale> | ||||
| // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc> | // wstring_convert<Codecvt, Elem, Wide_alloc, Byte_alloc> | ||||
| // wstring_convert(Codecvt* pcvt = new Codecvt); | // wstring_convert(Codecvt* pcvt = new Codecvt); // before C++14 | ||||
| // explicit wstring_convert(Codecvt* pcvt = new Codecvt); // before C++20 | |||||
| // wstring_convert() : wstring_convert(new Codecvt) {} // C++20 | |||||
| // explicit wstring_convert(Codecvt* pcvt); // C++20 | |||||
| #include <locale> | #include <locale> | ||||
| #include <codecvt> | #include <codecvt> | ||||
| #include <cassert> | #include <cassert> | ||||
| #include "test_macros.h" | #include "test_macros.h" | ||||
| #if TEST_STD_VER >= 11 | |||||
| #include "test_convertible.h" | |||||
| #endif | |||||
| int main(int, char**) | int main(int, char**) | ||||
| { | { | ||||
| { | { | ||||
| typedef std::codecvt_utf8<wchar_t> Codecvt; | typedef std::codecvt_utf8<wchar_t> Codecvt; | ||||
| typedef std::wstring_convert<Codecvt> Myconv; | typedef std::wstring_convert<Codecvt> Myconv; | ||||
| Myconv myconv; | Myconv myconv; | ||||
| assert(myconv.converted() == 0); | assert(myconv.converted() == 0); | ||||
| } | } | ||||
| { | { | ||||
| typedef std::codecvt_utf8<wchar_t> Codecvt; | typedef std::codecvt_utf8<wchar_t> Codecvt; | ||||
| typedef std::wstring_convert<Codecvt> Myconv; | typedef std::wstring_convert<Codecvt> Myconv; | ||||
| Myconv myconv(new Codecvt); | Myconv myconv(new Codecvt); | ||||
| assert(myconv.converted() == 0); | assert(myconv.converted() == 0); | ||||
| #if TEST_STD_VER > 11 | #if TEST_STD_VER > 11 | ||||
| static_assert(!std::is_convertible<Codecvt*, Myconv>::value, ""); | static_assert(!std::is_convertible<Codecvt*, Myconv>::value, ""); | ||||
| static_assert( std::is_constructible<Myconv, Codecvt*>::value, ""); | static_assert( std::is_constructible<Myconv, Codecvt*>::value, ""); | ||||
| #endif | #endif | ||||
| } | } | ||||
| #if TEST_STD_VER >= 11 | |||||
| { | |||||
| typedef std::codecvt_utf8<wchar_t> Codecvt; | |||||
| typedef std::wstring_convert<Codecvt> B; | |||||
| #if TEST_STD_VER > 17 | |||||
| static_assert(test_convertible<B>(), ""); | |||||
| static_assert(!test_convertible<B, Codecvt*>(), ""); | |||||
| #elif TEST_STD_VER > 11 | |||||
| static_assert(!test_convertible<B>(), ""); | |||||
| static_assert(!test_convertible<B, Codecvt*>(), ""); | |||||
| #else | |||||
| static_assert(test_convertible<B>(), ""); | |||||
| static_assert(test_convertible<B, Codecvt*>(), ""); | |||||
| #endif | |||||
| } | |||||
| #endif | |||||
| return 0; | return 0; | ||||
| } | } | ||||