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! { dg-do run }

!

! { dg-options "" }

! Do not run with -pedantic checks enabled as "check"

! contains internal procedures which is a vendor extension

program test

  implicit none

  interface check

    procedure check_r4

    procedure check_r8

  end interface check

  real(kind=4) :: x4

  real(kind=8) :: x8

  x8 = 1.9_8 ; x4 = 1.9_4

  call check(erfc_scaled(x8), erfc_scaled(1.9_8))

  call check(erfc_scaled(x4), erfc_scaled(1.9_4))

contains

  subroutine check_r4 (a, b)

    real(kind=4), intent(in) :: a, b

    if (abs(a - b) > 1.e-5 * abs(b)) call abort

  end subroutine

  subroutine check_r8 (a, b)

    real(kind=8), intent(in) :: a, b

    if (abs(a - b) > 1.e-7 * abs(b)) call abort

  end subroutine

end program test