1 // RUN: %clang_cc1 -std=c++20 -triple=x86_64-pc-windows-msvc18.0.0 -emit-llvm -o - %s -fexceptions -fcxx-exceptions -disable-llvm-passes | FileCheck %s 2 // -triple=x86_64-unknown-linux-gnu 3 4 #include "Inputs/coroutine.h" 5 6 struct coro_t { 7 void* p; 8 ~coro_t(); 9 struct promise_type { 10 coro_t get_return_object(); 11 std::suspend_never initial_suspend(); 12 std::suspend_never final_suspend() noexcept; 13 void return_void(); 14 promise_type(); 15 ~promise_type(); 16 void unhandled_exception(); 17 }; 18 }; 19 20 struct Cleanup { ~Cleanup(); }; 21 void may_throw(); 22 f()23coro_t f() { 24 Cleanup cleanup; 25 may_throw(); 26 co_return; 27 } 28 29 // CHECK-LABEL: define dso_local void @"?f@@YA?AUcoro_t@@XZ"( 30 31 // CHECK: invoke noundef ptr @"??0promise_type@coro_t@@QEAA@XZ"( 32 // CHECK: invoke void @"?get_return_object@promise_type@coro_t@@QEAA?AU2@XZ"( 33 34 // CHECK: call void @"??1promise_type@coro_t@@QEAA@XZ" 35