File: coroutine-builtins.cpp

package info (click to toggle)
llvm-toolchain-14 1%3A14.0.6-12
  • links: PTS, VCS
  • area: main
  • in suites: bookworm
  • size: 1,496,180 kB
  • sloc: cpp: 5,593,972; ansic: 986,872; asm: 585,869; python: 184,223; objc: 72,530; lisp: 31,119; f90: 27,793; javascript: 9,780; pascal: 9,762; sh: 9,482; perl: 7,468; ml: 5,432; awk: 3,523; makefile: 2,538; xml: 953; cs: 573; fortran: 567
file content (20 lines) | stat: -rw-r--r-- 714 bytes parent folder | download | duplicates (6) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
 
// RUN: %clang_cc1 -fsyntax-only -verify -fcoroutines-ts %s
// RUN: %clang_cc1 -fsyntax-only -verify -std=c++20 %s
// RUN: %clang_cc1 -fsyntax-only -verify -DERRORS %s

// Check that we don't crash when using __builtin_coro_* without the fcoroutine-ts or -std=c++20 option

#ifdef ERRORS
// expected-error@#A{{use of undeclared identifier '__builtin_coro_done'}}
// expected-error@#B{{use of undeclared identifier '__builtin_coro_id'}}
// expected-error@#C{{use of undeclared identifier '__builtin_coro_alloc'}}
#else
// expected-no-diagnostics
#endif

int main() {
  void *co_h;
  bool d = __builtin_coro_done(co_h); // #A
  __builtin_coro_id(32, 0, 0, 0);     // #B
  __builtin_coro_alloc();             // #C
}