https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106945
--- Comment #7 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-12 branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>: https://gcc.gnu.org/g:82ca86233da61e868a91b6132191148230d56ab0 commit r12-9266-g82ca86233da61e868a91b6132191148230d56ab0 Author: Harald Anlauf <anl...@gmx.de> Date: Sat Mar 11 15:37:37 2023 +0100 Fortran: fix bounds check for copying of class expressions [PR106945] In the bounds check for copying of class expressions, the number of elements determined from a descriptor, returned as type gfc_array_index_type (i.e. a signed type), should be converted to the type of the passed element count, which is of type size_type_node (i.e. unsigned), for use in comparisons. gcc/fortran/ChangeLog: PR fortran/106945 * trans-expr.cc (gfc_copy_class_to_class): Convert element counts in bounds check to common type for comparison. gcc/testsuite/ChangeLog: PR fortran/106945 * gfortran.dg/pr106945.f90: New test. (cherry picked from commit 2cf5f485e0351bb1faf46196a99e524688f3966e)
