[Bug fortran/96255] [F2018] Implement optional type spec for index in DO CONCURRENT

[cvs-commit at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96255

--- Comment #33 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Jerry DeLisle <jvdeli...@gcc.gnu.org>:

https://gcc.gnu.org/g:1099ffffffe482cbe31c29dad40d8760a74c6e67

commit r16-5208-g1099ffffffe482cbe31c29dad40d8760a74c6e67
Author: Jerry DeLisle <jvdeli...@gcc.gnu.org>
Date:   Wed Nov 12 16:03:34 2025 -0800

    Fortran: Mark type-spec iterators referenced.

    Mark DO CONCURRENT iterators created via a type-spec as referenced so that
    generated shadow names are not warned about under -Wall.

            PR fortran/96255

    gcc/fortran/ChangeLog:

            * match.cc (apply_typespec_to_iterator): Call
gfc_set_sym_referenced
            for both new and shadow iterator symbols.

    gcc/testsuite/ChangeLog:

            * gfortran.dg/do_concurrent_typespec_1.f90: Update testcase to
check
            for bugus warnings.