37 lines
1004 B
Rust
37 lines
1004 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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trait NoLifetime {
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fn get<'p, T : Test<'p>>(&self) -> T;
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}
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trait Test<'p> {
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fn new(buf: &'p mut [u8]) -> Self;
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}
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struct Foo<'a> {
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buf: &'a mut [u8],
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}
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impl<'a> Test<'a> for Foo<'a> {
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fn new(buf: &'a mut [u8]) -> Foo<'a> {
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Foo { buf: buf }
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}
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}
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impl<'a> NoLifetime for Foo<'a> {
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fn get<'p, T : Test<'a>>(&self) -> T {
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//~^ ERROR lifetime parameters or bounds on method `get` do not match the trait declaration
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return *self as T; //~ ERROR non-scalar cast: `Foo<'a>` as `T`
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}
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}
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fn main() {}
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