mirror of
https://github.com/rust-lang/rust.git
synced 2024-10-30 14:01:51 +00:00
40 lines
717 B
Rust
40 lines
717 B
Rust
//@ only-x86_64
|
|
//@ compile-flags: -Ccode-model=large --crate-type lib
|
|
//@ build-pass
|
|
//
|
|
// Regression test for issue #37508
|
|
|
|
// FIXME(static_mut_refs): Do not allow `static_mut_refs` lint
|
|
#![allow(static_mut_refs)]
|
|
|
|
#![no_main]
|
|
#![no_std]
|
|
#![feature(thread_local, lang_items)]
|
|
|
|
#[lang = "eh_personality"]
|
|
extern "C" fn eh_personality() {}
|
|
|
|
use core::panic::PanicInfo;
|
|
|
|
#[panic_handler]
|
|
fn panic(_panic: &PanicInfo<'_>) -> ! {
|
|
loop {}
|
|
}
|
|
|
|
pub struct BB;
|
|
|
|
#[thread_local]
|
|
static mut KEY: Key = Key { inner: BB, dtor_running: false };
|
|
|
|
pub unsafe fn set() -> Option<&'static BB> {
|
|
if KEY.dtor_running {
|
|
return None;
|
|
}
|
|
Some(&KEY.inner)
|
|
}
|
|
|
|
pub struct Key {
|
|
inner: BB,
|
|
dtor_running: bool,
|
|
}
|