Fix warnings compiling with gcc 4.5. rs=brendan

js/src/jsopcode.h

@@ -61,7 +61,16 @@ typedef enum JSOp {
     op = val,
 #include "jsopcode.tbl"
 #undef OPDEF
-    JSOP_LIMIT
+    JSOP_LIMIT,
+
+    /*
+     * These pseudo-ops help js_DecompileValueGenerator decompile JSOP_SETNAME,
+     * JSOP_SETPROP, and JSOP_SETELEM, respectively.  They are never stored in
+     * bytecode, so they don't preempt valid opcodes.
+     */
+    JSOP_GETPROP2 = JSOP_LIMIT,
+    JSOP_GETELEM2 = JSOP_LIMIT + 1,
+    JSOP_FAKE_LIMIT = JSOP_GETELEM2
 } JSOp;
 
 /*