44 lines · cpp
1// Tests that the behavior will be good if there are multiple operator delete in the promise_type.2// RUN: %clang_cc1 %s -std=c++20 %s -fsyntax-only -verify3// expected-no-diagnostics4 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);21 void operator delete(void *ptr);22 };23};24 25task f() {26 co_return 43;27}28 29// From https://github.com/llvm/llvm-project/issues/6054530struct generator {31 struct promise_type {32 generator get_return_object();33 std::suspend_always initial_suspend();34 std::suspend_always final_suspend() noexcept;35 void return_void();36 [[noreturn]] void unhandled_exception();37 38 static void* operator new(std::size_t size);39 static void operator delete(void* ptr, const std::size_t size);40 };41};42 43generator goo() { co_return; }44