File: microsoft-abi-operator-coawait.cpp

package info (click to toggle)
llvm-toolchain-9 1%3A9.0.1-16.1
  • links: PTS, VCS
  • area: main
  • in suites: bullseye
  • size: 882,388 kB
  • sloc: cpp: 4,167,636; ansic: 714,256; asm: 457,610; python: 155,927; objc: 65,094; sh: 42,856; lisp: 26,908; perl: 7,786; pascal: 7,722; makefile: 6,881; ml: 5,581; awk: 3,648; cs: 2,027; xml: 888; javascript: 381; ruby: 156
file content (25 lines) | stat: -rw-r--r-- 631 bytes parent folder | download | duplicates (11)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
// RUN: %clang_cc1 -triple x86_64-pc-windows-msvc18.0.0 -fcoroutines-ts -emit-llvm %s -o - -std=c++14 -disable-llvm-passes | FileCheck %s
struct no_suspend {
  bool await_ready() { return true; }
  template <typename F> void await_suspend(F) {}
  void await_resume() {}
};

struct A {
  no_suspend operator co_await() { return {}; }
};

struct B {};

no_suspend operator co_await(B const&) { return {}; }

// CHECK-LABEL: f(
extern "C" void f() {
  A a;
  B b;
  // CHECK: call void @"??__LA@@QEAA?AUno_suspend@@XZ"(
  a.operator co_await();
  // CHECK-NEXT: call i8 @"??__L@YA?AUno_suspend@@AEBUB@@@Z"(
  operator co_await(b);
}