tree.c (mapcar): When dealing with a DECL, use it's constant value, if any.

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	* tree.c (mapcar): When dealing with a DECL, use it's constant
	value, if any.
	* pt.c (lookup_template_class): Don't mangle the names of template
	classes whose arguments are unknown.
	* pt.c (tsubst_expr): Handle GOTO_STMT correctly.

From-SVN: r18802

gcc/cp/ChangeLog

+Tue Mar 24 16:12:01 1998  Mark Mitchell  <mmitchell@usa.net>
+
+	* tree.c (mapcar): When dealing with a DECL, use it's constant
+	value, if any.
+	* pt.c (lookup_template_class): Don't mangle the names of template
+	classes whose arguments are unknown.
+
+	* pt.c (tsubst_expr): Handle GOTO_STMT correctly.
+
 Tue Mar 24 12:21:55 1998  Benjamin Kosnik  <bkoz@lisa.cygnus.com>
 
 	* decl.c (init_decl_processing): Set TYPE_PRECISON for bools to 1.