export fn entry() void {
    var damn = Container{
        .not_optional = getOptional(i32),
    };
    _ = &damn;
}
pub fn getOptional(comptime T: type) ?T {
    return 0;
}
pub const Container = struct {
    not_optional: i32,
};

// error
//
// :3:23: error: expected type 'i32', found '?i32'
// :3:23: note: cannot convert optional to payload type
// :3:23: note: consider using '.?', 'orelse', or 'if'
