| #![feature(rustc_attrs)] | |
| #![feature(no_core)] | |
| #![no_core] | |
| #[macro_export] | |
| #[rustc_builtin_macro] | |
| macro_rules! assert { | |
| ($($arg:tt)*) => {}; | |
| } | |
| const _: () = assert!(true); | |
| // { dg-error "could not resolve macro invocation .panic." "" { target *-*-* } .-1 } |