//===----------------------------------------------------------------------===// // // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. // See https://llvm.org/LICENSE.txt for license information. // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception // //===----------------------------------------------------------------------===// // // unique_ptr // Test unique_ptr move assignment #include #include #include "test_macros.h" #include "unique_ptr_test_helper.h" // test assignment from null template TEST_CONSTEXPR_CXX23 void test_basic() { typedef typename std::conditional::type VT; const int expect_alive = IsArray ? 5 : 1; { std::unique_ptr s2(newValue(expect_alive)); if (!TEST_IS_CONSTANT_EVALUATED) assert(A::count == expect_alive); s2 = nullptr; if (!TEST_IS_CONSTANT_EVALUATED) assert(A::count == 0); assert(s2.get() == 0); } if (!TEST_IS_CONSTANT_EVALUATED) assert(A::count == 0); } TEST_CONSTEXPR_CXX23 bool test() { test_basic(); test_basic(); return true; } int main(int, char**) { test(); #if TEST_STD_VER >= 23 static_assert(test()); #endif return 0; }