tests/ui/panics/panic-set-unset-handler.rs

   1 // run-fail
   2 // error-pattern:thread 'main' panicked at 'foobar'
   3 // ignore-emscripten no processes
   4
   5 use std::panic;
   6
   7 fn main() {
   8     panic::set_hook(Box::new(|i| {
   9         eprint!("greetings from the panic handler");
  10     }));
  11     panic::take_hook();
  12     panic!("foobar");
  13 }