(root)/
gcc-13.2.0/
gcc/
testsuite/
g++.dg/
coroutines/
torture/
lambda-03-auto-parm-1.C
//  { dg-do run }

// generic Lambda with auto parm (c++14)

#include "../coro.h"

// boiler-plate for tests of codegen
#define USE_AWAIT_TRANSFORM
#include "../coro1-ret-int-yield-int.h"

int main ()
{
  auto f = [](auto y) -> coro1
  {
    PRINT ("coro1: about to return");
    auto x = y;
    co_return co_await x + 3;
  };

  PRINT ("main: create coro1");
  struct coro1 x = f((int)17);
  if (x.handle.done())
    abort();

  x.handle.resume();
  PRINT ("main: after resume (initial suspend)");

  x.handle.resume();
  PRINT ("main: after resume (co_await)");

  /* Now we should have the co_returned value.  */
  int y = x.handle.promise().get_value();
  if ( y != 20 )
    {
      PRINTF ("main: wrong result (%d).", y);
      abort ();
    }

  if (!x.handle.done())
    {
      PRINT ("main: apparently not done...");
      abort ();
    }
  PRINT ("main: returning");
  return 0;
}