1// -*- C++ -*- 2//===----------------------------------------------------------------------===// 3// 4// The LLVM Compiler Infrastructure 5// 6// This file is dual licensed under the MIT and the University of Illinois Open 7// Source Licenses. See LICENSE.TXT for details. 8// 9//===----------------------------------------------------------------------===// 10 11// <new> 12 13// void* operator new(std::size_t, void *); 14 15// UNSUPPORTED: c++98, c++03, c++11, c++14, c++17 16// UNSUPPORTED: clang-3.3, clang-3.4, clang-3.5, clang-3.6, clang-3.7, clang-3.8 17 18#include <new> 19 20#include "test_macros.h" 21 22int main () 23{ 24 char buffer[100]; 25 ::operator new(4, buffer); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}} 26} 27