Require lvalues as specified by the standard.
* typeck.c (lvalue_or_else): Use real_lvalue_p.
(cp_build_addr_expr_1): Split out of cp_build_unary_op.
(cp_build_addr_expr, cp_build_addr_expr_strict): Interfaces.
(decay_conversion, get_member_function_from_ptrfunc): Adjust.
(build_x_unary_op, build_reinterpret_cast_1): Adjust.
(build_const_cast_1): Adjust.
* cp-tree.h: Declare new fns.
* call.c (build_this, convert_like_real, build_over_call): Adjust.
(initialize_reference): Adjust.
* class.c (build_base_path, convert_to_base_statically): Adjust.
(build_vfn_ref, resolve_address_of_overloaded_function): Adjust.
* cvt.c (build_up_reference, convert_to_reference): Adjust.
* decl.c (register_dtor_fn): Adjust.
* decl2.c (build_offset_ref_call_from_tree): Adjust.
* except.c (initialize_handler_parm): Adjust.
* init.c (build_offset_ref, build_delete, build_vec_delete): Adjust.
* rtti.c (build_dynamic_cast_1, tinfo_base_init): Adjust.
* tree.c (stabilize_expr): Adjust.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@164666
138bc75d-0d04-0410-961f-
82ee72b054a4