| //@ edition:2015 | |
| //@ aux-build:weak-lang-items.rs | |
| //@ needs-unwind since it affects the error output | |
| #![no_std] | |
| extern crate core; //~ ERROR the name `core` is defined multiple times | |
| extern crate weak_lang_items; | |
| fn main() {} | |
| //~? ERROR `#[panic_handler]` function required, but not found | |
| //~? ERROR unwinding panics are not supported without std |