[Bug fortran/100972] Missing error with "implicit none (external)"

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=100972

--- Comment #3 from CVS Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Bernhard Reutner-Fischer
<al...@gcc.gnu.org>:

https://gcc.gnu.org/g:1727bb533ede295a3ef2dd494225d27b6d1746aa

commit r12-4961-g1727bb533ede295a3ef2dd494225d27b6d1746aa
Author: Bernhard Reutner-Fischer <al...@gcc.gnu.org>
Date:   Sun Oct 31 17:44:45 2021 +0100

    Fortran: Missing error with IMPLICIT none (external) [PR100972]

    gcc/fortran/ChangeLog:

            PR fortran/100972
            * decl.c (gfc_match_implicit_none): Fix typo in warning.
            * resolve.c (resolve_unknown_f): Reject external procedures
            without explicit EXTERNAL attribute whe IMPLICIT none (external)
            is in effect.

    gcc/testsuite/ChangeLog:

            PR fortran/100972
            * gfortran.dg/implicit_14.f90: Adjust error.
            * gfortran.dg/external_implicit_none_3.f08: New test.