| ! { dg-do compile } |
| ! Tests the fix for PR29976, in which the call to CMPLX caused an |
| ! ICE with an optional dummy for the imaginary part. |
| ! |
| ! Contributed by Francois-Xavier Coudert <fxcoudert@gcc.gnu.org> |
| ! |
| SUBROUTINE pw_sumup (alpha_im) |
| REAL, INTENT(in), OPTIONAL :: alpha_im |
| COMPLEX :: my_alpha_c |
| IF (PRESENT(alpha_im)) THEN |
| my_alpha_c = CMPLX(0.,alpha_im) |
| END IF |
| END SUBROUTINE pw_sumup |
| |
| ! Check non-intrinsic functions. |
| SUBROUTINE pw_sumup_2 (alpha_im) |
| REAL, INTENT(in), OPTIONAL :: alpha_im |
| COMPLEX :: my_alpha_c |
| IF (PRESENT(alpha_im)) THEN |
| my_alpha_c = MY_CMPLX(0.,alpha_im) |
| END IF |
| contains |
| complex function MY_CMPLX (re, im) |
| real, intent(in) :: re |
| real, intent(in), optional :: im |
| if (present (im)) then |
| MY_CMPLX = cmplx (re, im) |
| else |
| MY_CMPLX = cmplx (re, 0.0) |
| end if |
| end function MY_CMPLX |
| END SUBROUTINE pw_sumup_2 |