macro error

gistfile1.txt

import haxe.macro.Expr;
import haxe.macro.Context;

@:remove @:autoBuild(GenIDIM.addID())
extern interface GenID {}

class GenIDIM {
	public static function addID():Array<Field> {
		var fields:Array<Field> = Context.getBuildFields();

		var idField:Field = {
			name: "_id",
			doc: null,
			meta: [],
			access: [AStatic, APrivate],
			kind: FVar(macro:Int, macro -1),
            pos: Context.currentPos()
		};

		var getIdField:Field = {
			name: "getID",
			doc: "fuck",
			meta: [],
			access: [AStatic, APublic],
			kind: FFun({
				params: [],
				args: [],
				expr: macro {
					if (_id == -1) {
						_id = 0;
					}
					return _id;
				},
				ret: macro:Int
			}),
			pos: Context.currentPos()
		};
		fields.push(idField);
		fields.push(getIdField);

		return fields;
	}
}

genMain

import haxe.macro.Context;
import haxe.macro.Expr;

@:remove @:autoBuild(GenMainBuild.buildFields())
extern interface GenMain {

}

class GenMainBuild {
macro public static function buildFields():Array {
var fields:Array = Context.getBuildFields();
var cls = Context.getLocalClass().get();
var pack = cls.pack.concat([cls.name]);
var name = pack.join(".");

    var  typePath:TypePath={pack: cls.pack,name:cls.name};


    fields=fields.concat((macro class {

        public static function main(){
            new $typePath();
        }
    }).fields);
    return fields;
}

}