librustc_codegen_utils => 2018

1 files changed, 2 insertions, 10 deletions

diff --git a/src/librustc_codegen_utils/lib.rs b/src/librustc_codegen_utils/lib.rs
index 8e96f985401..4c01681320f 100644
--- a/src/librustc_codegen_utils/lib.rs
+++ b/src/librustc_codegen_utils/lib.rs
@@ -16,18 +16,10 @@
 
 #![recursion_limit="256"]
 
-extern crate flate2;
-#[macro_use]
-extern crate log;
+#![deny(rust_2018_idioms)]
 
 #[macro_use]
 extern crate rustc;
-extern crate rustc_target;
-extern crate rustc_metadata;
-extern crate rustc_mir;
-extern crate rustc_incremental;
-extern crate syntax;
-extern crate syntax_pos;
 #[macro_use] extern crate rustc_data_structures;
 
 use rustc::ty::TyCtxt;
@@ -42,7 +34,7 @@ pub mod symbol_names_test;
 /// error in codegen. This is used to write compile-fail tests
 /// that actually test that compilation succeeds without
 /// reporting an error.
-pub fn check_for_rustc_errors_attr(tcx: TyCtxt) {
+pub fn check_for_rustc_errors_attr(tcx: TyCtxt<'_, '_, '_>) {
     if let Some((def_id, _)) = tcx.entry_fn(LOCAL_CRATE) {
         if tcx.has_attr(def_id, "rustc_error") {
             tcx.sess.span_fatal(tcx.def_span(def_id), "compilation successful");