[Bug fortran/97031] the content of a comment line breaks compilation

[kargl at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=97031

kargl at gcc dot gnu.org changed:

           What    |Removed                     |Added
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                 CC|                            |kargl at gcc dot gnu.org

--- Comment #1 from kargl at gcc dot gnu.org ---
(In reply to jean-pierre.flament from comment #0)
> Created attachment 49211 [details]
> contains  fortran pgm, system and compile info and output
> 
> I would like to signal to you a compilation problem that I have solved.
> 
> the following comment line
> 
> !   some text...  DIR/*/)
> 
> seems to put the compiler into trouble. (see attachment)
> 
> changing the line to 
> 
> !   some text... DIR/d2)
> 
> solves the problem
> 
> The attached file contains 
> 
> 1) the fortran (self contained)  
>     The faulty line is marked ==> FAULTY LINE,
>     it is followed by the line ===> LINE OK
> 2) the system name  (centos 6.10) and kernel
> 3) the command to compile
> 4) the output
> 
> all these parts are sepaated by ==============  lines
> 
> I have also tested gfortran 6.3 (from devtoolset of centos) on the same
> computer (As far as I remember the errors are different but the compilation
> fails), and gfortran 4.9.3 also on a centos machine: same as 4.4.7).
> Sorry I have not access to newer versions of gfortran

This should be closed as INVALID.

You are preprocessing your code with cpp in traditional mode,
and therefore the '/*' in your code is the start of a C comment.
This is an user error.  Not a problem with gfortran.