2 #![feature(lang_items)]
6 use core::panic::PanicInfo;
8 const Z: () = panic!("cheese");
9 //~^ ERROR evaluation of constant value failed
11 const Y: () = unreachable!();
12 //~^ ERROR evaluation of constant value failed
14 const X: () = unimplemented!();
15 //~^ ERROR evaluation of constant value failed
17 #[lang = "eh_personality"]
19 #[lang = "eh_catch_typeinfo"]
20 static EH_CATCH_TYPEINFO: u8 = 0;
23 fn panic(_info: &PanicInfo) -> ! {