1! { dg-do run }
2
3program test
4  implicit none
5
6  interface check
7    procedure check_r4
8    procedure check_r8
9  end interface check
10
11  real(kind=4) :: x4, y4
12  real(kind=8) :: x8, y8
13
14  x8 = 1.9_8 ; x4 = 1.9_4
15  y8 = -2.1_8 ; y4 = -2.1_4
16
17  call check(hypot(x8,y8), hypot(1.9_8,-2.1_8))
18  call check(hypot(x4,y4), hypot(1.9_4,-2.1_4))
19
20contains
21  subroutine check_r4 (a, b)
22    real(kind=4), intent(in) :: a, b
23    if (abs(a - b) > 1.e-5 * abs(b)) call abort
24  end subroutine
25  subroutine check_r8 (a, b)
26    real(kind=8), intent(in) :: a, b
27    if (abs(a - b) > 1.e-7 * abs(b)) call abort
28  end subroutine
29end program test
30