* config-lang.in (gtfiles): Add cp/lex.c.
	* cp-tree.h (mangle_convop_name_for_type): Rename ...
	(make_conv_op_name): ... here.  Move to lex.
	* lambda.c (maybe_add_lambda_conv_op): Update.
	* parser.c (cp_parser_conversion_function_id): Update.
	* pt.c (tsubst_decl, tsubst_baselink, tsubst_copy,
	tsubst_copy_and_build): Update.
	* semantics.c (apply_deduced_return_type): Update.
	* mangle.c (conv_type_hasher, conv_type_names,
	mangle_conv_op_name_for_type): Move to ...
	* lex.c (conv_type_hasher, conv_type_names, make_convop_name):
	... here.  Rename.

	* libcp1plugin.cc (plugin_build_decl): Use make_conv_op_name.
	(plugin_build_dependent_expr): Likewise.

From-SVN: r249852