File: coroutine-vla.cpp

package info (click to toggle)
llvm-toolchain-18 1%3A18.1.8-20
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 1,909,296 kB
  • sloc: cpp: 6,667,975; ansic: 1,440,452; asm: 883,619; python: 230,549; objc: 76,880; f90: 74,238; lisp: 35,989; pascal: 16,571; sh: 10,229; perl: 7,459; ml: 5,047; awk: 3,523; makefile: 2,992; javascript: 2,149; xml: 892; fortran: 649; cs: 573
file content (29 lines) | stat: -rw-r--r-- 732 bytes parent folder | download | duplicates (2) 
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
26
27
28
29
 
// RUN: %clang_cc1 %s -std=c++20 -fsyntax-only -Wno-vla-cxx-extension -verify
#include "Inputs/std-coroutine.h"

struct promise;

struct coroutine : std::coroutine_handle<promise> {
  using promise_type = ::promise;
};

struct promise
{
    coroutine get_return_object();
    std::suspend_always initial_suspend() noexcept;
    std::suspend_always final_suspend() noexcept;
    void return_void();
    void unhandled_exception();
};

coroutine foo(int n) {
  int array[n]; // expected-error {{variable length arrays in a coroutine are not supported}}
  co_return;
}

void lambda() {
  [](int n) -> coroutine {
    int array[n]; // expected-error {{variable length arrays in a coroutine are not supported}}
    co_return;
  }(10);
}