tests/ui/panic-handler/panic-handler-duplicate.rs

   1 // compile-flags:-C panic=abort
   2
   3 #![feature(lang_items)]
   4 #![no_std]
   5 #![no_main]
   6
   7 use core::panic::PanicInfo;
   8
   9 #[panic_handler]
  10 fn panic(info: &PanicInfo) -> ! {
  11     loop {}
  12 }
  13
  14 #[lang = "panic_impl"]
  15 fn panic2(info: &PanicInfo) -> ! { //~ ERROR found duplicate lang item `panic_impl`
  16     loop {}
  17 }