gcc/testsuite/gfortran.dg/missing_optional_dummy_3.f90

   1 ! { dg-do compile }
   2 ! Tests the fix for PR29976, in which the call to CMPLX caused an
   3 ! ICE with an optional dummy for the imaginary part.
   4 !
   5 ! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
   6 !
   7 SUBROUTINE pw_sumup (alpha_im)
   8   REAL, INTENT(in), OPTIONAL :: alpha_im
   9   COMPLEX :: my_alpha_c
  10   IF (PRESENT(alpha_im)) THEN
  11      my_alpha_c = CMPLX(0.,alpha_im)
  12   END IF
  13 END SUBROUTINE pw_sumup
  14
  15 ! Check non-intrinsic functions.
  16 SUBROUTINE pw_sumup_2 (alpha_im)
  17   REAL, INTENT(in), OPTIONAL :: alpha_im
  18   COMPLEX :: my_alpha_c
  19   IF (PRESENT(alpha_im)) THEN
  20      my_alpha_c = MY_CMPLX(0.,alpha_im)
  21   END IF
  22 contains
  23   complex function MY_CMPLX (re, im)
  24     real, intent(in) :: re
  25     real, intent(in), optional :: im
  26     if (present (im)) then
  27       MY_CMPLX = cmplx (re, im)
  28     else
  29       MY_CMPLX = cmplx (re, 0.0)
  30     end if
  31   end function MY_CMPLX
  32 END SUBROUTINE pw_sumup_2