[Bug fortran/84245] [13/14/15/16 Regression] ICE in delete_root, at fortran/bbt.c:150

[cvs-commit at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84245

--- Comment #18 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The master branch has been updated by Paul Thomas <pault@gcc.gnu.org>:

https://gcc.gnu.org/g:48616938660a9fe64824826ab9172a197631476d

commit r16-8319-g48616938660a9fe64824826ab9172a197631476d
Author: Paul Thomas <pault@gcc.gnu.org>
Date:   Sat Mar 28 07:23:01 2026 +0000

    Fortran: Avoid rollback ICE after invalid SELECT TYPE [PR84245]

    2026-03-28  Paul Thomas  <pault@gcc.gnu.org>

    gcc/fortran
            PR fortran/84245
            * match.cc (gfc_match_select_type): Free the temporary namespace
            only on MATCH_NO. Return immediately on MATCH_ERROR.

    gcc/testsuite/ChangeLog:

            * gfortran.dg/pr84245.f90: New test.