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Ariel Ben-Yehuda
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May 26, 2015
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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trait Foo { type T; } | ||
trait Bar { | ||
type Foo: Foo; | ||
type FooT = <<Self as Bar>::Foo>::T; //~ ERROR ambiguous associated type | ||
} | ||
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fn main() {} |
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// Copyright 2015 The Rust Project Developers. See the COPYRIGHT | ||
// file at the top-level directory of this distribution and at | ||
// http://rust-lang.org/COPYRIGHT. | ||
// | ||
// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or | ||
// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license | ||
// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your | ||
// option. This file may not be copied, modified, or distributed | ||
// except according to those terms. | ||
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use std::marker::PhantomData; | ||
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pub trait Routing<I> { | ||
type Output; | ||
fn resolve(&self, input: I); | ||
} | ||
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pub trait ToRouting { | ||
type Input; | ||
type Routing : ?Sized = Routing<Self::Input, Output=()>; | ||
fn to_routing(self) -> Self::Routing; | ||
} | ||
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pub struct Mount<I, R: Routing<I>> { | ||
action: R, | ||
_marker: PhantomData<I> | ||
} | ||
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impl<I, R: Routing<I>> Mount<I, R> { | ||
pub fn create<T: ToRouting<Routing=R>>(mount: &str, input: T) { | ||
input.to_routing(); | ||
} | ||
} | ||
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fn main() { | ||
} |