29 lines
812 B
Rust
29 lines
812 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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mod traits {
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pub trait Foo { fn f() -> int; }
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impl Foo for int { fn f() -> int { 10 } }
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}
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trait Quux: traits::Foo { }
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impl<T:traits::Foo> Quux for T { }
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// Foo is not in scope but because Quux is we can still access
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// Foo's methods on a Quux bound typaram
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fn f<T:Quux>(x: &T) {
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assert x.f() == 10;
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}
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pub fn main() {
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f(&0)
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}
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