Merge commit '61667dedf55e3e5aa584f7ae2bd0471336b92ce9' into sync_cg_clif-2021-09-19

[rust.git] / compiler / rustc_codegen_cranelift / src / bin / cg_clif_build_sysroot.rs

diff --git a/compiler/rustc_codegen_cranelift/src/bin/cg_clif_build_sysroot.rs b/compiler/rustc_codegen_cranelift/src/bin/cg_clif_build_sysroot.rs
index e7cd5edbbf654a2888e6b0ba4965da554f37f4a1..bde4d71b9a33c4f385b9640410e68b0bff51d5e5 100644 (file)
--- a/compiler/rustc_codegen_cranelift/src/bin/cg_clif_build_sysroot.rs
+++ b/compiler/rustc_codegen_cranelift/src/bin/cg_clif_build_sysroot.rs
@@ -7,8 +7,10 @@
 //! target crates.
 
 #![feature(rustc_private)]
+#![warn(rust_2018_idioms)]
+#![warn(unused_lifetimes)]
+#![warn(unreachable_pub)]
 
-extern crate rustc_data_structures;
 extern crate rustc_driver;
 extern crate rustc_interface;
 extern crate rustc_session;