rust/src/test/compile-fail/fail-no-dead-code-core.rs
Brian Anderson cd6d9eab5d Set unstable feature names appropriately
* `core` - for the core crate
* `hash` - hashing
* `io` - io
* `path` - path
* `alloc` - alloc crate
* `rand` - rand crate
* `collections` - collections crate
* `std_misc` - other parts of std
* `test` - test crate
* `rustc_private` - everything else
2015-01-23 13:28:40 -08:00

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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)]
#![allow(unreachable_code)]
#![feature(core)]
#[macro_use] extern crate core;
fn foo() { //~ ERROR function is never used
// none of these should have any dead_code exposed to the user
panic!();
panic!("foo");
panic!("bar {}", "baz")
}
fn main() {}