about summary refs log tree commit diff
path: root/src/test/compile-fail/trait-bounds-sugar.rs
blob: d907022da71dc2202688e097fdec52d42b642834 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
// Copyright 2013 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.

#[feature(managed_boxes)];

// Tests for "default" bounds inferred for traits with no bounds list.

trait Foo {
}

fn a(_x: ~Foo) { // should be same as ~Foo:Send
}

fn b(_x: @Foo) { // should be same as ~Foo:'static
}

fn c(_x: &'static Foo) { // should be same as &'static Foo:'static
}

fn d(x: ~Foo:Freeze) {
    a(x); //~ ERROR expected bounds `Send`
}

fn e(x: @Foo:Freeze) {
    b(x); //~ ERROR expected bounds `'static`
}

fn f(x: &'static Foo:Freeze) {
    c(x); //~ ERROR expected bounds `'static`
}

fn main() { }