[Bug fortran/33254] Diagnose different string lengths in array constructors at run time

["Tobias dot Schlueter at physik dot uni-muenchen dot de" <gcc-bugzilla at gcc dot gnu dot org>]

------- Comment #15 from Tobias dot Schlueter at physik dot uni-muenchen dot de  2007-10-21 20:13 -------
Subject: Re:  Diagnose different string lengths in array
 constructors at run time

dominiq at lps dot ens dot fr wrote:
> ------- Comment #14 from dominiq at lps dot ens dot fr  2007-10-21 20:05 -------
> Now I understand the strange result I reported in comment #5. What is happening
> is that there is a second nonprintable character. If I redirect the output to a
> file I see it (in general ^@).
> 
> From what I understand of the code the substring x(1:len(trim(x))) is not
> computed correctly by:
> 
>           if (ref->u.ss.start->expr_type != EXPR_CONSTANT
>               || ref->u.ss.end->expr_type != EXPR_CONSTANT)
>             break;
> 
> probably not computed at all, as noticed by Tobias Schlüter in the patch in
> 
> http://gcc.gnu.org/ml/fortran/2007-10/msg00212.html


The next iteration of the testcase will contain code that verifies that 
the string length actually gets calculated :-}


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33254