Compiler.exclude and flat js package issue

build.hxml

-cp src
-main Main
-js bin/test.js

Macro.hx

package;

#if macro
import haxe.macro.Compiler;
import haxe.macro.Context;
import haxe.macro.Expr;
#end

class Macro {

	public static macro function build():Array<Field> {
		var fields = Context.getBuildFields();
		Compiler.exclude('a.b.Test');
		return fields;
	}
	
}

Main.hx

package;

class Main 
{
	
	public static function main() {
		a.b.Test.main();
		new a.b.Other();
	}
	
}

Other.hx

package a.b;

@:keep class Other {

	public function new() {
		
	}
	
}

Test.hx

package a.b;

@:build(Macro.build())
class Test {

	public static function main() {
		
	}
	
	public static function method(v:String) trace( v );
	
}

test.js

(function (console) { "use strict";
var Main = function() { };
Main.main = function() {
	a.b.Test.main();
	new a_b_Other();
};
var a_b_Other = function() {
};
Main.main();
})(typeof console != "undefined" ? console : {log:function(){}});