new_ptr.fail.cpp (763B)
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 22 int main () 23 { 24 char buffer[100]; 25 ::operator new(4, buffer); // expected-error {{ignoring return value of function declared with 'nodiscard' attribute}} 26 }