rust/src/test/run-pass/dead-code-leading-underscore.rs
Huon Wilson 07aadc2e8b core/std: squash dead_code warnings from fail! invocations.
The fail macro defines some function/static items internally, which got
a dead_code warning when `fail!()` is used inside a dead function. This
is ugly and unnecessarily reveals implementation details, so the
warnings can be squashed.

Fixes #16192.
2014-08-11 18:26:31 +10:00

39 lines
719 B
Rust

// Copyright 2014 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.
#![deny(dead_code)]
static _X: uint = 0;
fn _foo() {}
struct _Y {
_z: uint
}
enum _Z {}
impl _Y {
fn _bar() {}
}
type _A = int;
mod _bar {
fn _qux() {}
}
extern {
#[link_name = "abort"]
fn _abort() -> !;
}
pub fn main() {}