[Bug fortran/42189] gfc_is_constant_expr has unacceptable side effects

[dominiq at lps dot ens.fr]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42189

--- Comment #7 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2011-03-07 
10:03:57 UTC ---
> I believe the fix to PR47850 has resolved this issue. I suggest we close this 
> one.

I agree unless someone comes with an explicit example.