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* tree.c (walk_type_fields): Do not handle TYPE_MIN_VALUE and TYPE_MAX_VALUE for scalar types here but... (walk_tree): ...there instead. Return NULL_TREE if the TYPE_DECL is attached an error mark, and the return value of the callback if it is not NULL_TREE. cp/ * pt.c (for_each_template_parm_r) <INTEGER_TYPE>: New case. Call for_each_template_parm on TYPE_MIN_VALUE and TYPE_MAX_VALUE. testsuite/ * gnat.dg/pointer_variable_bounds.adb: New test. * gnat.dg/pointer_variable_bounds.ads: Likewise. * gnat.dg/pointer_variable_bounds_q.ads: Likewise. From-SVN: r119481
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