src/test/ui/compile-fail-migration/panic-implementation-twice.rs


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

// Copyright 2018 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.

// aux-build:some-panic-impl.rs

#![feature(panic_implementation)]
#![feature(lang_items)]
#![no_std]
#![no_main]

extern crate some_panic_impl;

use core::panic::PanicInfo;

#[panic_implementation]
fn panic(info: &PanicInfo) -> ! {
    //~^ error duplicate lang item found: `panic_impl`
    loop {}
}

#[lang = "eh_personality"]
fn eh() {}