#![deny(rust_2018_idioms)]
#![deny(internal)]
+#![deny(unused_lifetimes)]
pub extern crate getopts;
#[cfg(unix)]
use syntax::source_map::FileLoader;
use syntax::feature_gate::{GatedCfg, UnstableFeatures};
use syntax::parse::{self, PResult};
+use syntax::symbol::sym;
use syntax_pos::{DUMMY_SP, MultiSpan, FileName};
pub mod pretty;
// through to build scripts.
let value = value.as_ref().map(|s| s.as_str());
let value = value.as_ref().map(|s| s.as_ref());
- if name != "target_feature" || value != Some("crt-static") {
+ if name != sym::target_feature || value != Some("crt-static") {
if !allow_unstable_cfg && gated_cfg.is_some() {
return None
}