48 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// <list>10 11// void clear() noexcept; // constexpr since C++2612 13#include <list>14#include <cassert>15 16#include "test_macros.h"17#include "min_allocator.h"18 19TEST_CONSTEXPR_CXX26 bool test() {20 {21 int a[] = {1, 2, 3};22 std::list<int> c(a, a + 3);23 ASSERT_NOEXCEPT(c.clear());24 c.clear();25 assert(c.empty());26 }27#if TEST_STD_VER >= 1128 {29 int a[] = {1, 2, 3};30 std::list<int, min_allocator<int>> c(a, a + 3);31 ASSERT_NOEXCEPT(c.clear());32 c.clear();33 assert(c.empty());34 }35#endif36 37 return true;38}39 40int main(int, char**) {41 assert(test());42#if TEST_STD_VER >= 2643 static_assert(test());44#endif45 46 return 0;47}48