40 lines
1.1 KiB
Rust
40 lines
1.1 KiB
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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// FIXME (#22405): Replace `Box::new` with `box` here when/if possible.
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trait X { fn foo(&self) {} }
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fn p1<T>(v: T) -> Box<X+'static>
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where T : X
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{
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Box::new(v) //~ ERROR parameter type `T` may not live long enough
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}
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fn p2<T>(v: Box<T>) -> Box<X+'static>
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where Box<T> : X
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{
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Box::new(v) //~ ERROR parameter type `T` may not live long enough
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}
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fn p3<'a,T>(v: T) -> Box<X+'a>
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where T : X
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{
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Box::new(v) //~ ERROR parameter type `T` may not live long enough
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}
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fn p4<'a,T>(v: Box<T>) -> Box<X+'a>
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where Box<T> : X
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{
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Box::new(v) //~ ERROR parameter type `T` may not live long enough
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}
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fn main() {}
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