#![doc(html_root_url = "https://doc.rust-lang.org/nightly/")]
#![feature(bool_to_option)]
#![feature(box_patterns)]
-#![feature(box_syntax)]
-#![feature(core_intrinsics)]
-#![feature(libc)]
-#![feature(stmt_expr_attributes)]
#![feature(try_blocks)]
#![feature(in_band_lifetimes)]
#![feature(nll)]
use rustc::middle::cstore::{CrateSource, LibSource, NativeLibrary};
use rustc::middle::dependency_format::Dependencies;
use rustc::middle::lang_items::LangItem;
-use rustc::session::config::{OutputFilenames, OutputType, RUST_CGU_EXT};
use rustc::ty::query::Providers;
use rustc_data_structures::fx::{FxHashMap, FxHashSet};
use rustc_data_structures::svh::Svh;
use rustc_data_structures::sync::Lrc;
use rustc_hir::def_id::CrateNum;
+use rustc_session::config::{OutputFilenames, OutputType, RUST_CGU_EXT};
use rustc_span::symbol::Symbol;
use std::path::{Path, PathBuf};