clang/test/CodeGenCoroutines/coro-builtins-err.c

   1 // RUN: %clang_cc1 -triple x86_64-pc-windows-msvc18.0.0 -fcoroutines-ts -emit-llvm %s -o - -verify
   2
   3 void f(void) {
   4   __builtin_coro_alloc(); // expected-error {{this builtin expect that __builtin_coro_id}}
   5   __builtin_coro_begin(0); // expected-error {{this builtin expect that __builtin_coro_id}}
   6   __builtin_coro_free(0); // expected-error {{this builtin expect that __builtin_coro_id}}
   7
   8   __builtin_coro_id(32, 0, 0, 0);
   9   __builtin_coro_id(32, 0, 0, 0); // expected-error {{only one __builtin_coro_id}}
  10 }