36 lines
595 B
Rust
36 lines
595 B
Rust
//@ run-pass
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//@ compile-flags: -C lto
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//@ no-prefer-dynamic
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//@ needs-threads
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// FIXME(static_mut_refs): this could use an atomic
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#![allow(static_mut_refs)]
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use std::thread;
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static mut HIT: usize = 0;
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thread_local!(static A: Foo = Foo);
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struct Foo;
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impl Drop for Foo {
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fn drop(&mut self) {
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unsafe {
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HIT += 1;
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}
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}
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}
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fn main() {
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unsafe {
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assert_eq!(HIT, 0);
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thread::spawn(|| {
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assert_eq!(HIT, 0);
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A.with(|_| ());
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assert_eq!(HIT, 0);
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}).join().unwrap();
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assert_eq!(HIT, 1);
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}
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}
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