https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114827
--- Comment #13 from GCC Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-14 branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>: https://gcc.gnu.org/g:a5046235509caa10a4dc309ca0a8e67892b27750 commit r14-10191-ga5046235509caa10a4dc309ca0a8e67892b27750 Author: Harald Anlauf <anl...@gmx.de> Date: Mon Apr 29 19:52:52 2024 +0200 Fortran: fix issues with class(*) assignment [PR114827] gcc/fortran/ChangeLog: PR fortran/114827 * trans-array.cc (gfc_alloc_allocatable_for_assignment): Take into account _len of unlimited polymorphic entities when calculating the effective element size for allocation size and array span. Set _len of lhs to _len of rhs. * trans-expr.cc (trans_class_assignment): Take into account _len of unlimited polymorphic entities for allocation size. gcc/testsuite/ChangeLog: PR fortran/114827 * gfortran.dg/asan/unlimited_polymorphic_34.f90: New test. (cherry picked from commit 21e7aa5f3ea44ca2fef8deb8788edffc04901b5c)