1 // dont-check-compiler-stderr
2 // aux-build:some-panic-impl.rs
4 #![feature(lang_items)]
8 extern crate some_panic_impl;
10 use core::panic::PanicInfo;
13 fn panic(info: &PanicInfo) -> ! {
14 //~^ ERROR found duplicate lang item `panic_impl`
18 #[lang = "eh_personality"]