From 676d282dd3cd2dedba651e98c9a41af42983f08b Mon Sep 17 00:00:00 2001
From: Vadim Petrochenkov <vadim.petrochenkov@gmail.com>
Date: Tue, 23 Jul 2019 22:17:27 +0300
Subject: Deny `unused_lifetimes` through rustbuild

---
 src/bootstrap/bin/main.rs    | 2 +-
 src/bootstrap/bin/rustc.rs   | 3 ++-
 src/bootstrap/bin/rustdoc.rs | 2 +-
 src/bootstrap/lib.rs         | 4 ++--
 4 files changed, 6 insertions(+), 5 deletions(-)

(limited to 'src/bootstrap')

diff --git a/src/bootstrap/bin/main.rs b/src/bootstrap/bin/main.rs
index da35c971f97..bd1a87c5744 100644
--- a/src/bootstrap/bin/main.rs
+++ b/src/bootstrap/bin/main.rs
@@ -6,7 +6,7 @@
 //! directory in each respective module.
 
 // NO-RUSTC-WRAPPER
-#![deny(warnings, rust_2018_idioms)]
+#![deny(warnings, rust_2018_idioms, unused_lifetimes)]
 
 use std::env;
 
diff --git a/src/bootstrap/bin/rustc.rs b/src/bootstrap/bin/rustc.rs
index 3888d0ef627..2e9044a8150 100644
--- a/src/bootstrap/bin/rustc.rs
+++ b/src/bootstrap/bin/rustc.rs
@@ -16,7 +16,7 @@
 //! never get replaced.
 
 // NO-RUSTC-WRAPPER
-#![deny(warnings, rust_2018_idioms)]
+#![deny(warnings, rust_2018_idioms, unused_lifetimes)]
 
 use std::env;
 use std::ffi::OsString;
@@ -129,6 +129,7 @@ fn main() {
        env::var_os("RUSTC_EXTERNAL_TOOL").is_none() {
         cmd.arg("-Dwarnings");
         cmd.arg("-Drust_2018_idioms");
+        cmd.arg("-Dunused_lifetimes");
         // cfg(not(bootstrap)): Remove this during the next stage 0 compiler update.
         // `-Drustc::internal` is a new feature and `rustc_version` mis-reports the `stage`.
         let cfg_not_bootstrap = stage != "0" && crate_name != Some("rustc_version");
diff --git a/src/bootstrap/bin/rustdoc.rs b/src/bootstrap/bin/rustdoc.rs
index 057daaf2dc4..ff38ee8788f 100644
--- a/src/bootstrap/bin/rustdoc.rs
+++ b/src/bootstrap/bin/rustdoc.rs
@@ -3,7 +3,7 @@
 //! See comments in `src/bootstrap/rustc.rs` for more information.
 
 // NO-RUSTC-WRAPPER
-#![deny(warnings, rust_2018_idioms)]
+#![deny(warnings, rust_2018_idioms, unused_lifetimes)]
 
 use std::env;
 use std::process::Command;
diff --git a/src/bootstrap/lib.rs b/src/bootstrap/lib.rs
index 0f7e4f6e977..c2e64ef51a7 100644
--- a/src/bootstrap/lib.rs
+++ b/src/bootstrap/lib.rs
@@ -104,7 +104,7 @@
 //! also check out the `src/bootstrap/README.md` file for more information.
 
 // NO-RUSTC-WRAPPER
-#![deny(warnings, rust_2018_idioms)]
+#![deny(warnings, rust_2018_idioms, unused_lifetimes)]
 
 #![feature(core_intrinsics)]
 #![feature(drain_filter)]
@@ -1313,7 +1313,7 @@ fn chmod(path: &Path, perms: u32) {
 fn chmod(_path: &Path, _perms: u32) {}
 
 
-impl<'a> Compiler {
+impl Compiler {
     pub fn with_stage(mut self, stage: u32) -> Compiler {
         self.stage = stage;
         self
-- 
cgit 1.4.1-3-g733a5