1 // Copyright 2012 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.
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.
11 #![deny(unused_imports)]
14 use bar
::c
::cc
as cal
;
16 use std
::mem
::*; // shouldn't get errors for not using
17 // everything imported
19 // Should get errors for both 'Some' and 'None'
20 use std
::option
::Option
::{Some, None}
; //~ ERROR unused import: `Some`
21 //~^ ERROR unused import: `None`
23 use test
::A
; //~ ERROR unused import: `test::A`
24 // Be sure that if we just bring some methods into scope that they're also
25 // counted as being used.
27 // But only when actually used: do not get confused by the method with the same name.
28 use test
::B2
; //~ ERROR unused import: `test::B2`
30 // Make sure this import is warned about when at least one of its imported names
32 use test2
::{foo, bar}
; //~ ERROR unused import: `bar`
40 pub trait A { fn a(&self) {}
}
41 pub trait B { fn b(&self) {}
}
42 pub trait B2 { fn b(&self) {}
}
49 pub struct Point{pub x: isize, pub y: isize}
50 pub struct Square{pub p: Point, pub h: usize, pub w: usize}
54 // Don't ignore on 'pub use' because we're not sure if it's used or not
55 pub use std
::cmp
::PartialEq
;
60 use foo
::Square
; //~ ERROR unused import: `foo::Square`
61 pub fn cc(_p
: Point
) -> super::Square
{
62 fn f() -> super::Square
{
69 #[allow(unused_imports)]
71 use std
::cmp
::PartialEq
;
76 use self::g
; //~ ERROR unused import: `self::g`
83 #[allow(unused_variables)]
85 use test2
::foo
; //~ ERROR unused import: `test2::foo`
90 cal(foo
::Point{x:3, y:9}
);