Ensure correct boxing of values when calling functions on them...

test/mjsunit/regress/regress-crbug-3184.js

Index: test/mjsunit/regress/regress-crbug-3184.js
===================================================================
--- test/mjsunit/regress/regress-crbug-3184.js	(revision 0)
+++ test/mjsunit/regress/regress-crbug-3184.js	(revision 0)
@@ -0,0 +1,56 @@
+Object.extend = function (dest, source) {
+	for (property in source) dest[property] = source[property];
+	return dest;
+};
+
+Object.extend ( Function.prototype,
+{
+	wrap : function (wrapper) {
+		var method = this;
+		var bmethod = (function(_method) {
+			return function () {
+				this.$$$parentMethodStore$$$ = this.$proceed;
+				this.$proceed = function() { return _method.apply(this, arguments); };
+			};
+		})(method);
+		var amethod = function () {
+			this.$proceed = this.$$$parentMethodStore$$$;
+			if (this.$proceed == undefined) delete this.$proceed;
+			delete this.$$$parentMethodStore$$$;
+		};
+		var value = function() { bmethod.call(this); retval = wrapper.apply(this, arguments); amethod.call(this); return retval; };
+		return value;
+	}
+});
+
+String.prototype.cap = function() {
+	return this.charAt(0).toUpperCase() + this.substring(1).toLowerCase();
+};
+
+String.prototype.cap = String.prototype.cap.wrap(
+	function(each) {
+		if (each && this.indexOf(" ") != -1) {
+			return this.split(" ").map(
+				function (value) {
+					return value.cap();
+				}
+			).join(" ");
+		} else {
+			return this.$proceed();
+	}
+});
+
+Object.extend( Array.prototype,
+{
+	map : function(fun) {
+		if (typeof fun != "function") throw new TypeError();
+		var len = this.length;
+		var res = new Array(len);
+		var thisp = arguments[1];
+		for (var i = 0; i < len; i++) { if (i in this) res[i] = fun.call(thisp, this[i], i, this); }
+		return res;
+	}
+});
+assertEquals("Test1 test1", "test1 test1".cap());
+assertEquals("Test2 Test2", "test2 test2".cap(true));
+