| // RUN: %clang_cc1 -std=c++14 -fcoroutines-ts -triple=x86_64-unknown-linux-gnu -emit-llvm %s -o - -disable-llvm-passes | FileCheck %s |
| |
| #include "Inputs/coroutine.h" |
| |
| namespace coro = std::experimental::coroutines_v1; |
| |
| struct coro1 { |
| struct promise_type { |
| coro1 get_return_object(); |
| coro::suspend_never initial_suspend(); |
| coro::suspend_never final_suspend() noexcept; |
| void return_void(); |
| }; |
| }; |
| |
| coro1 f() { |
| co_await coro::suspend_never{}; |
| } |
| |
| // CHECK-LABEL: define void @_Z1fv( |
| // CHECK: call void @_ZNSt12experimental13coroutines_v113suspend_never12await_resumeEv(%"struct.std::experimental::coroutines_v1::suspend_never"* |
| // CHECK: call void @_ZN5coro112promise_type11return_voidEv(%"struct.coro1::promise_type"* %__promise) |
| |
| struct A { |
| A(); |
| ~A(); |
| }; |
| |
| coro1 f2() { |
| co_return (void) A{}; |
| } |
| |
| // CHECK-LABEL: define void @_Z2f2v( |
| // CHECK: call void @_ZN1AC1Ev(%struct.A* %[[AVar:.*]]) |
| // CHECK-NEXT: call void @_ZN1AD1Ev(%struct.A* %[[AVar]]) |
| // CHECK-NEXT: call void @_ZN5coro112promise_type11return_voidEv(%"struct.coro1::promise_type"* |
| |
| struct coro2 { |
| struct promise_type { |
| coro2 get_return_object(); |
| coro::suspend_never initial_suspend(); |
| coro::suspend_never final_suspend() noexcept; |
| void return_value(int); |
| }; |
| }; |
| |
| coro2 g() { |
| co_return 42; |
| } |
| |
| // CHECK-LABEL: define void @_Z1gv( |
| // CHECK: call void @_ZNSt12experimental13coroutines_v113suspend_never12await_resumeEv(%"struct.std::experimental::coroutines_v1::suspend_never"* |
| // CHECK: call void @_ZN5coro212promise_type12return_valueEi(%"struct.coro2::promise_type"* %__promise, i32 42) |