1 //  { dg-do run }
2 
3 /* The simplest valued co_await we can do.  */
4 
5 #include "../coro.h"
6 
7 // boiler-plate for tests of codegen
8 #include "../coro1-ret-int-yield-int.h"
9 
10 
11 coro1
f()12 f ()
13 {
14   int t1 = 5;
15   int t2 = 5;
16   auto gX = co_await coro1::suspend_always_intrefprt{t1};
17   if (gX != t1)
18 	  abort();
19   decltype(auto) gX1 = co_await coro1::suspend_always_intrefprt{t2};
20   if (&gX1 != &t2)
21 	  abort();
22   co_return t1 + 10;
23 }
24 
main()25 int main ()
26 {
27   PRINT ("main: create coro1");
28   struct coro1 f_coro = f ();
29   if (f_coro.handle.done())
30     {
31       PRINT ("main: we should not be 'done' [1]");
32       abort ();
33     }
34   PRINT ("main: resuming [1] initial suspend");
35   while (!f_coro.handle.done())
36     f_coro.handle.resume();
37   /* we should now have returned with the co_return (15) */
38   if (!f_coro.handle.done())
39     {
40       PRINT ("main: we should be 'done' ");
41       abort ();
42     }
43   puts ("main: done");
44   return 0;
45 }
46