46 lines · cpp
1//===----------------------------------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9// UNSUPPORTED: c++03, c++11, c++1410 11// <any>12 13// any() noexcept;14 15#include <any>16#include <type_traits>17#include <cassert>18 19#include "test_macros.h"20#include "any_helpers.h"21#include "count_new.h"22 23int main(int, char**)24{25 {26 static_assert(27 std::is_nothrow_default_constructible<std::any>::value28 , "Must be default constructible"29 );30 }31 {32 struct TestConstexpr : public std::any {33 constexpr TestConstexpr() : std::any() {}34 };35 TEST_CONSTINIT static std::any a;36 (void)a;37 }38 {39 DisableAllocationGuard g; ((void)g);40 const std::any a;41 assertEmpty(a);42 }43 44 return 0;45}46