40 lines
1.2 KiB
Rust
40 lines
1.2 KiB
Rust
// Copyright 2018 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.
|
|
|
|
#![crate_name = "foo"]
|
|
|
|
pub trait Foo {}
|
|
pub trait Foo2 {}
|
|
|
|
pub struct Bar;
|
|
|
|
impl Foo for Bar {}
|
|
impl Foo2 for Bar {}
|
|
|
|
// @!has foo/fn.foo.html '//section[@id="main"]//pre' "x: &\'x impl Foo"
|
|
// @!has foo/fn.foo.html '//section[@id="main"]//pre' "-> &\'x impl Foo {"
|
|
pub fn foo<'x>(x: &'x impl Foo) -> &'x impl Foo {
|
|
x
|
|
}
|
|
|
|
// @!has foo/fn.foo2.html '//section[@id="main"]//pre' "x: &\'x impl Foo"
|
|
// @!has foo/fn.foo2.html '//section[@id="main"]//pre' '-> impl Foo2 {'
|
|
pub fn foo2<'x>(_x: &'x impl Foo) -> impl Foo2 {
|
|
Bar
|
|
}
|
|
|
|
// @!has foo/fn.foo_foo.html '//section[@id="main"]//pre' '-> impl Foo + Foo2 {'
|
|
pub fn foo_foo() -> impl Foo + Foo2 {
|
|
Bar
|
|
}
|
|
|
|
// @!has foo/fn.foo2.html '//section[@id="main"]//pre' "x: &'x (impl Foo + Foo2)"
|
|
pub fn foo_foo_foo<'x>(_x: &'x (impl Foo + Foo2)) {
|
|
}
|