1 #![feature(lang_items)]
13 impl fmt::Write for Dummy {
15 fn write_str(&mut self, _: &str) -> fmt::Result {
21 fn main(_: isize, _: *const *const u8) -> isize {
22 let _ = writeln!(Dummy, "Hello World");
26 #[lang = "eh_personality"]
27 fn eh_personality() {}
30 fn panic(_: &core::panic::PanicInfo) -> ! {