https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98517
--- Comment #2 from kargl at gcc dot gnu.org ---
diff --git a/gcc/fortran/resolve.c b/gcc/fortran/resolve.c
index 249f402b8d9..da8e3b63249 100644
--- a/gcc/fortran/resolve.c
+++ b/gcc/fortran/resolve.c
@@ -12437,7 +12437,8 @@ resolve_charlen (gfc_charlen *cl)
}
/* cl->length has been resolved. It should have an integer type. */
- if (cl->length->ts.type != BT_INTEGER || cl->length->rank != 0)
+ if (cl->length
+ && (cl->length->ts.type != BT_INTEGER || cl->length->rank != 0))
{
gfc_error ("Scalar INTEGER expression expected at %L",
&cl->length->where);