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1// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
2// file at the top-level directory of this distribution and at
3// http://rust-lang.org/COPYRIGHT.
4//
5// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8// option. This file may not be copied, modified, or distributed
9// except according to those terms.
10
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11#![crate_name = "foo"]
12
13use std::io::Read;
94b46f34 14use std::borrow::Borrow;
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15
16// @has foo/fn.foo.html
17// @has - //pre 'foo('
18// @matches - '_x: impl <a class="trait" href="[^"]+/trait\.Clone\.html"'
19// @matches - '_z: .+impl.+trait\.Copy\.html.+, impl.+trait\.Clone\.html'
20pub fn foo(_x: impl Clone, _y: i32, _z: (impl Copy, impl Clone)) {
21}
22
23pub trait Trait {
24 // @has foo/trait.Trait.html
25 // @has - 'method</a>('
26 // @matches - '_x: impl <a class="trait" href="[^"]+/trait\.Debug\.html"'
27 fn method(&self, _x: impl std::fmt::Debug) {
28 }
29}
30
31pub struct S<T>(T);
32
33impl<T> S<T> {
34 // @has foo/struct.S.html
35 // @has - 'bar</a>('
36 // @matches - '_bar: impl <a class="trait" href="[^"]+/trait\.Copy\.html"'
37 pub fn bar(_bar: impl Copy) {
38 }
39
40 // @has - 'baz</a>('
41 // @matches - '_baz:.+struct\.S\.html.+impl .+trait\.Clone\.html'
42 pub fn baz(_baz: S<impl Clone>) {
43 }
44
45 // @has - 'qux</a>('
46 // @matches - 'trait\.Read\.html'
47 pub fn qux(_qux: impl IntoIterator<Item = S<impl Read>>) {
48 }
49}
50
51// @has - 'method</a>('
52// @matches - '_x: impl <a class="trait" href="[^"]+/trait\.Debug\.html"'
53impl<T> Trait for S<T> {}
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54
55// @has foo/fn.much_universe.html
56// @matches - 'T:.+Borrow.+impl .+trait\.Trait\.html'
57// @matches - 'U:.+IntoIterator.+= impl.+Iterator\.html.+= impl.+Clone\.html'
58// @matches - '_: impl .+trait\.Read\.html.+ \+ .+trait\.Clone\.html'
59pub fn much_universe<
60 T: Borrow<impl Trait>,
61 U: IntoIterator<Item = impl Iterator<Item = impl Clone>>,
62>(
63 _: impl Read + Clone,
64) {
65}