// data.d
module data;

class Setting {
	public:
	
		this() {
		
		}

}

// test.d
module test;

import data;
import std.stdio;

void main(char[][] args) {
	writefln("Testing conf.*..");
}

// built with: dmd test.d data.d
// error: dmd: toobj.c:316: virtual void ClassDeclaration::toObjFile(): Assertion 'classinfo->structsize == (0x3C+8)' failed.