Fixed #2148 AS1/2 callmethod by register value

libsrc/ffdec_lib/test/com/jpexs/decompiler/flash/ActionScript2Test.java

@@ -2408,4 +2408,25 @@ public class ActionScript2Test extends ActionScript2TestBase {
                 + "}\r\n"
         );
     }
+
+    @Test
+    public void frame87_CallRegisterTest() {
+        compareSrc(87, "function tst(o)\r\n"
+                + "{\r\n"
+                + "var _loc1_ = \"a\";\r\n"
+                + "o[_loc1_]();\r\n"
+                + "}\r\n"
+                + "trace(\"CallRegisterTest\");\r\n"
+                + "var f = function()\r\n"
+                + "{\r\n"
+                + "trace(\"A\");\r\n"
+                + "};\r\n"
+                + "var g = function()\r\n"
+                + "{\r\n"
+                + "trace(\"B\");\r\n"
+                + "};\r\n"
+                + "var obj = {a:f,b:g};\r\n"
+                + "tst(obj);\r\n"
+        );
+    }
 }