//===----------------------------------------------------------------------===// // // 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 // //===----------------------------------------------------------------------===// // UNSUPPORTED: c++03, c++11, c++14 // // any::has_value() noexcept #include #include #include "test_macros.h" #include "any_helpers.h" int main(int, char**) { { std::any a; ASSERT_NOEXCEPT(a.has_value()); } // empty { std::any a; assert(!a.has_value()); a.reset(); assert(!a.has_value()); a = 42; assert(a.has_value()); } // small object { std::any a = small(1); assert(a.has_value()); a.reset(); assert(!a.has_value()); a = small(1); assert(a.has_value()); } // large object { std::any a = large(1); assert(a.has_value()); a.reset(); assert(!a.has_value()); a = large(1); assert(a.has_value()); } return 0; }