| // Auxiliary crate for test issue-105637: the LTOed dylib which had duplicate symbols from libstd, |
| // breaking the panic hook feature. |
| // |
| // This simulates the `rustc_driver` crate, and the main crate simulates rustc's main binary hooking |
| // into this driver. |
| |
| //@ compile-flags: -Zdylib-lto -C lto=thin |
| |
| use std::panic; |
| |
| pub fn main() { |
| // Install the hook we want to see executed |
| panic::set_hook(Box::new(|_| { |
| eprintln!("LTOed auxiliary crate panic hook"); |
| })); |
| |
| // Trigger the panic hook with an ICE |
| run_compiler(); |
| } |
| |
| fn run_compiler() { |
| panic!("ICEing"); |
| } |
