rust/src/test/run-pass/impl-inherent-prefer-over-trait.rs
Alex Crichton ec7c800d2f Remove pretty-expanded from failing tests
This commit removes pretty-expanded from all tests that wind up calling panic!
one way or another now that its internals are unstable.
2015-04-08 17:21:34 -07:00

40 lines
919 B
Rust

// 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.
struct Foo;
trait Trait {
fn bar(&self);
}
// Inherent impls should be preferred over trait ones.
impl Foo {
fn bar(&self) {}
}
impl Trait {
fn baz(_: &Foo) {}
}
impl Trait for Foo {
fn bar(&self) { panic!("wrong method called!") }
}
fn main() {
Foo.bar();
Foo::bar(&Foo);
<Foo>::bar(&Foo);
// Should work even if Trait::baz doesn't exist.
// N.B: `<Trait>::bar` would be ambiguous.
<Trait>::baz(&Foo);
}