1 // Copyright 2013 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 #![allow(unused_variable)]
12 #![allow(non_camel_case_types)]
17 struct Foo; //~ ERROR: code is never used
19 fn foo(&self) { //~ ERROR: code is never used
24 fn bar() { //~ ERROR: code is never used
25 fn baz() {} //~ ERROR: code is never used
33 impl Foo2 { fn foo2(&self) { bar2() } }
42 let foo2_struct = Foo2;
49 use std::libc::size_t;
50 // not warned because it's used in the parameter of `free` and return of
51 // `malloc` below, which are also used.
56 fn malloc(size: size_t) -> *c_void;
60 unsafe { free(malloc(4)); }
64 enum c_void {} //~ ERROR: code is never used
66 fn free(p: *c_void); //~ ERROR: code is never used
69 // Check provided method
81 let a = &1 as &inner::Trait;