1 //  { dg-do run }
2 
3 // Simplest test that we correctly handle function params in the body
4 // of the coroutine.  No local state, just the parm.
5 
6 #include "../coro.h"
7 
8 // boiler-plate for tests of codegen
9 #include "../coro1-ret-int-yield-int.h"
10 
11 struct coro1
f(int x)12 f (int x) noexcept
13 {
14   if (x > 20)
15     {
16       PRINT ("coro1: about to return k");
17       co_return 6174;
18     }
19   else
20     {
21       PRINT ("coro1: about to return the answer");
22       co_return 42;
23     }
24 }
25 
main()26 int main ()
27 {
28   PRINT ("main: create coro1");
29   struct coro1 x = f (32);
30   PRINT ("main: got coro1 - resuming");
31   if (x.handle.done())
32     abort();
33   x.handle.resume();
34   PRINT ("main: after resume");
35   int y = x.handle.promise().get_value();
36   if ( y != 6174 )
37     abort ();
38   if (!x.handle.done())
39     {
40       PRINT ("main: apparently not done...");
41       abort ();
42     }
43   PRINT ("main: returning");
44   return 0;
45 }
46