Haxe setter macro?

gistfile1.hx

// haxe -x SetterTest

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

class SetterTest
{
	public static function main()
	{
		var foo = new SetterTest();
		foo.bar = 1;
	}

	public function new(){}

	public var bar(default, set_bar):Int;

	@:macro function set_bar(ethis:Expr, evalue:Expr)
	{
		var pos = haxe.macro.Context.currentPos();
		return {pos:pos, expr:EConst(CInt("10"))}
	}
}