This allows the internal implementation details of the TLS keys to be changed without requiring the update of all the users. (Or, applying changes that have to be applied for the keys to work correctly, e.g. forcing LLVM to not merge these constants.)
18 lines
639 B
Rust
18 lines
639 B
Rust
// Copyright 2012 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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// Testing that we can't store a borrowed pointer it task-local storage
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use std::local_data;
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local_data_key!(key: @&int)
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//~^ ERROR only 'static is allowed
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fn main() {}
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