https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78746
--- Comment #24 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The releases/gcc-10 branch has been updated by Harald Anlauf <anl...@gcc.gnu.org>: https://gcc.gnu.org/g:19eb1973321375190485bc49e68992863b1972bf commit r10-9234-g19eb1973321375190485bc49e68992863b1972bf Author: Harald Anlauf <anl...@gmx.de> Date: Wed Jan 6 19:37:11 2021 +0100 PR fortran/78746 - invalid access after error recovery The error recovery after an invalid reference to an undefined CLASS during a TYPE declaration lead to an invalid access. Add a check. gcc/fortran/ChangeLog: * resolve.c (resolve_component): Add check for valid CLASS reference before trying to access CLASS data. (cherry picked from commit 8b6f1e8f97fe0d435d334075821149dbd85c8266)
