[AS3][CodeGenerator] Wrong result after executing Add as function parameter

[SlavaRa]

class A {
	public function foo():void {
		var |v:Function/*(v1:*):int*/;
	}
}

| - cursor
actual result:

class A {
	public function foo(v:int):void {
		var v:Function/*(v1:*):int*/;
	}
}

expected result:

class A {
	public function foo(v:Function/*(v1:*):int*/):void {
		v;
	}
}