rust/src/test/compile-fail/lint-unknown-feature-default.rs
Alex Crichton 9a231961d5 rustc: Move stability functionality into queries
This commit primarily removes the `stability` field from `TyCtxt` as well as its
internal mutable state, instead using a query to build the stability index as
well as primarily using queries for other related lookups.

Like previous commits the calculation of the stability index is wrapped in a
`with_ignore` node to avoid regressing the current tests, and otherwise this
commit also introduces #44232 but somewhat intentionally so.
2017-09-05 07:37:58 -07:00

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Rust

// 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.
// Tests the default for the unused_features lint
// FIXME(#44232) we should warn that this isn't used.
#![feature(this_is_not_a_feature)]
#![feature(rustc_attrs)]
#[rustc_error]
fn main() { } //~ ERROR: compilation successful