| // Copyright 2015 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // note-pattern: first defined in crate `std`. |
| |
| // Test for issue #31788 and E0152 |
| |
| #![feature(lang_items)] |
| |
| use std::panic::PanicInfo; |
| |
| #[lang = "panic_impl"] |
| fn panic_impl(info: &PanicInfo) -> ! { |
| //~^ ERROR: duplicate lang item found: `panic_impl`. |
| loop {} |
| } |
| |
| fn main() {} |
