src/test/compile-fail/panic-handler-twice.rs

   1 // aux-build:some-panic-impl.rs
   2
   3 #![feature(lang_items)]
   4 #![no_std]
   5 #![no_main]
   6
   7 extern crate some_panic_impl;
   8
   9 use core::panic::PanicInfo;
  10
  11 #[panic_handler]
  12 fn panic(info: &PanicInfo) -> ! {
  13     //~^ ERROR found duplicate lang item `panic_impl`
  14     loop {}
  15 }
  16
  17 #[lang = "eh_personality"]
  18 fn eh() {}