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

#write test.zig {
export fn entry1() void {
    const optional_fn: ?fn () void = null;
    _ = optional_fn();
}
export fn entry2() void {
    const optional_fn_ptr: ?*const fn () void = null;
    _ = optional_fn_ptr();
}
#}
#update
#check errors {
test.zig:3:9: error: cannot call optional type '?fn () void'
test.zig:3:9: note: consider using '.?', 'orelse' or 'if'
test.zig:7:9: error: cannot call optional type '?*const fn () void'
test.zig:7:9: note: consider using '.?', 'orelse' or 'if'
#}
