// We use 'auto' without a function return type, so specify dialect here
// { dg-do compile }
// { dg-additional-options "-std=c++14 -fdump-tree-gimple" }

extern "C" void abort ();

struct T
{
  int x, y;

  auto sum_func (int n)
  {
    auto fn = [=](int m) -> int
      {
	int v;
	v = (x + y) * n + m;
	return v;
      };
    return fn;
  }

  auto sum_func_offload (int n)
  {
    auto fn = [=](int m) -> int
      {
	int v;
	#pragma omp target map(from:v)
	v = (x + y) * n + m;
	return v;
      };
    return fn;
  }

};

int main (void)
{
  T a = { 1, 2 };

  auto s1 = a.sum_func (3);
  auto s2 = a.sum_func_offload (3);

  if (s1 (1) != s2 (1))
    abort ();

  return 0;
}

/* { dg-final { scan-tree-dump {map\(alloc:MEM\[\(char \*\)_[0-9]+\] \[len: [0-9]+\]\) map\(firstprivate:this \[pointer assign, bias: 0\]\) firstprivate\(m\) map\(to:\*__closure \[len: [0-9]+\]\) map\(firstprivate:__closure \[pointer assign, bias: 0\]\) map\(tofrom:\*_[0-9]+ \[len: [0-9]+\]\) map\(always_pointer:__closure->__this \[pointer assign, bias: 0\]\) map\(from:v \[len: [0-9]+\]\)} "gimple" } } */