clang/test/CodeGenCoroutines/coro-promise-dtor.cpp

   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
  23 coro_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"