34 lines
907 B
Rust
34 lines
907 B
Rust
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT
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// file at the top-level directory of this distribution and at
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// http://rust-lang.org/COPYRIGHT.
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//
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// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
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// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
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// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
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// option. This file may not be copied, modified, or distributed
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// except according to those terms.
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// ignore-emscripten no threads support
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#![feature(thread_local_state)]
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use std::thread;
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struct Foo;
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thread_local!(static FOO: Foo = Foo {});
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impl Drop for Foo {
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fn drop(&mut self) {
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assert!(FOO.try_with(|_| panic!("`try_with` closure run")).is_err());
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}
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}
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fn main() {
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thread::spawn(|| {
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assert_eq!(FOO.try_with(|_| {
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132
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}).expect("`try_with` failed"), 132);
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}).join().unwrap();
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}
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