File: microsoft-abi-operator-coawait.cpp

package info (click to toggle)
llvm-toolchain-17 1%3A17.0.6-22
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid, trixie
  • size: 1,799,624 kB
  • sloc: cpp: 6,428,607; ansic: 1,383,196; asm: 793,408; python: 223,504; objc: 75,364; f90: 60,502; lisp: 33,869; pascal: 15,282; sh: 9,684; perl: 7,453; ml: 4,937; awk: 3,523; makefile: 2,889; javascript: 2,149; xml: 888; fortran: 619; cs: 573
file content (25 lines) | stat: -rw-r--r-- 615 bytes parent folder | download | duplicates (16) 
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 -emit-llvm %s -o - -std=c++20 -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);
}