Re: writing a module file in gfortran 14

On 12/4/2024 2:11 PM, Thomas Koenig wrote:

Lynn McGuire <lynnmcguire5@gmail.com> schrieb:

Is the "implicit none" in the proper place in the following code ?

 No.
 [snip]
 You want
 

       module aaa_modules
>
            implicit none
>
            INTERFACE
              SUBROUTINE ABCPAR(ISW,IRETST,IR,IC,PAR,IPHASE)

                  IMPLICIT NONE
 ...
 because declarations in the outer module have no meaning on
interfaces.
 A rather frequent source of confusion, I'm afraid (I got bitten
by this myself in the past).

Woof !  I was afraid of that.  The Fortran Module definition seems to be very fragile.
That is going to be painful to add to my module file.
Lynn