27 lines · cpp
1// Test that if the compiler will emit error message if the promise_type contain2// operator delete but none of them are available. This is required by the standard.3// RUN: %clang_cc1 %s -std=c++20 %s -fsyntax-only -verify4 5#include "Inputs/std-coroutine.h"6 7namespace std {8 typedef __SIZE_TYPE__ size_t;9 enum class align_val_t : size_t {};10}11 12struct task {13 struct promise_type {14 auto initial_suspend() { return std::suspend_always{}; }15 auto final_suspend() noexcept { return std::suspend_always{}; }16 auto get_return_object() { return task{}; }17 void unhandled_exception() {}18 void return_value(int) {}19 20 void operator delete(void *ptr, void *meaningless_placeholder); // expected-note {{member 'operator delete' declared here}}21 };22};23 24task f() { // expected-error 1+{{no suitable member 'operator delete' in 'promise_type'}}25 co_return 43;26}27