7b4ee5cce7
This is needed to make progress on #10296 as the default bounds will no longer include Send. I believe that this was the originally intended syntax for procs, and it just hasn't been necessary up until now.
26 lines
870 B
Rust
26 lines
870 B
Rust
// Copyright 2014 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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fn is_send<T: Send>() {}
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fn is_freeze<T: Freeze>() {}
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fn is_static<T: 'static>() {}
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fn main() {
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is_send::<proc:()>();
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//~^ ERROR: instantiating a type parameter with an incompatible type
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is_freeze::<proc:()>();
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//~^ ERROR: instantiating a type parameter with an incompatible type
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is_static::<proc:()>();
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//~^ ERROR: instantiating a type parameter with an incompatible type
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}
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