[Bug fortran/121616] Assignment to an unlimited polymorphic variable causes a segmentation fault at runtime

Tue, 14 Apr 2026 02:14:33 -0700 

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=121616

--- Comment #12 from GCC Commits <cvs-commit at gcc dot gnu.org> ---
The releases/gcc-13 branch has been updated by Paul Thomas <[email protected]>:

https://gcc.gnu.org/g:98f784357bef1f7212e0bc758f7c6e7d9a473562

commit r13-10263-g98f784357bef1f7212e0bc758f7c6e7d9a473562
Author: Harald Anlauf <[email protected]>
Date:   Thu Sep 11 20:17:31 2025 +0200

    Fortran: fix assignment to allocatable scalar polymorphic component
[PR121616]

            PR fortran/121616

    gcc/fortran/ChangeLog:

            * primary.cc (gfc_variable_attr): Properly set dimension attribute
            from a component ref.

    gcc/testsuite/ChangeLog:

            * gfortran.dg/alloc_comp_assign_17.f90: New test.

    (cherry picked from commit 0899b826f7196f609fc8991456eb728802061318)

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