#zig build-obj {
--name test -fno-emit-bin
-Mroot=test.zig
#}

#write test.zig {
const Foo = union {
    x: Foo,
};

var foo: Foo = undefined;

export fn entry() usize {
    return @sizeOf(@TypeOf(foo.x));
}
#}
#update
#check errors {
test.zig:2:8: error: type 'test.Foo' depends on itself for field declared here
#}
