31 lines
861 B
Rust
31 lines
861 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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use std::fmt::Debug;
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trait Str {}
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trait Something: Sized {
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fn yay<T: Debug>(_: Option<Self>, thing: &[T]);
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}
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struct X { data: u32 }
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impl Something for X {
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fn yay<T: Str>(_:Option<X>, thing: &[T]) {
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//~^ ERROR the requirement `T: Str` appears on the impl method
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}
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}
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fn main() {
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let arr = &["one", "two", "three"];
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println!("{:?}", Something::yay(None::<X>, arr));
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}
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