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 -verify 3 // expected-no-diagnostics 4 5 #include "Inputs/std-coroutine.h" 6 7 namespace std { 8 typedef __SIZE_TYPE__ size_t; 9 enum class align_val_t : size_t {}; 10 } 11 12 struct task { 13 struct promise_type { initial_suspendtask::promise_type14 auto initial_suspend() { return std::suspend_always{}; } final_suspendtask::promise_type15 auto final_suspend() noexcept { return std::suspend_always{}; } get_return_objecttask::promise_type16 auto get_return_object() { return task{}; } unhandled_exceptiontask::promise_type17 void unhandled_exception() {} return_valuetask::promise_type18 void return_value(int) {} 19 20 void operator delete(void *ptr, void *meaningless_placeholder); 21 void operator delete(void *ptr); 22 }; 23 }; 24 f()25task f() { 26 co_return 43; 27 } 28 29 // From https://github.com/llvm/llvm-project/issues/60545 30 struct 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 goo()43generator goo() { co_return; } 44