Add #![deny(warnings)] to internal tools

src/tools/build-manifest/src/main.rs

@@ -4,6 +4,8 @@
 //! via `x.py dist hash-and-sign`; the cmdline arguments are set up
 //! by rustbuild (in `src/bootstrap/dist.rs`).
 
+#![deny(warnings)]
+
 use toml;
 use serde::Serialize;
 

src/tools/cargotest/main.rs

@@ -1,3 +1,5 @@
+#![deny(warnings)]
+
 use std::env;
 use std::process::Command;
 use std::path::{Path, PathBuf};

src/tools/compiletest/src/main.rs

@@ -1,6 +1,7 @@
 #![crate_name = "compiletest"]
 #![feature(test)]
 #![feature(vec_remove_item)]
+#![deny(warnings)]
 
 extern crate test;
 

src/tools/error_index_generator/main.rs

@@ -1,4 +1,5 @@
 #![feature(rustc_private)]
+#![deny(warnings)]
 
 extern crate env_logger;
 extern crate syntax;

src/tools/linkchecker/main.rs

@@ -14,6 +14,8 @@
 //! A few whitelisted exceptions are allowed as there's known bugs in rustdoc,
 //! but this should catch the majority of "broken link" cases.
 
+#![deny(warnings)]
+
 use std::collections::hash_map::Entry;
 use std::collections::{HashMap, HashSet};
 use std::env;

src/tools/remote-test-client/src/main.rs

@@ -1,9 +1,11 @@
-/// This is a small client program intended to pair with `remote-test-server` in
-/// this repository. This client connects to the server over TCP and is used to
-/// push artifacts and run tests on the server instead of locally.
-///
-/// Here is also where we bake in the support to spawn the QEMU emulator as
-/// well.
+//! This is a small client program intended to pair with `remote-test-server` in
+//! this repository. This client connects to the server over TCP and is used to
+//! push artifacts and run tests on the server instead of locally.
+//!
+//! Here is also where we bake in the support to spawn the QEMU emulator as
+//! well.
+
+#![deny(warnings)]
 
 use std::env;
 use std::fs::{self, File};

src/tools/remote-test-server/src/main.rs

@@ -1,14 +1,16 @@
-/// This is a small server which is intended to run inside of an emulator or
-/// on a remote test device. This server pairs with the `remote-test-client`
-/// program in this repository. The `remote-test-client` connects to this
-/// server over a TCP socket and performs work such as:
-///
-/// 1. Pushing shared libraries to the server
-/// 2. Running tests through the server
-///
-/// The server supports running tests concurrently and also supports tests
-/// themselves having support libraries. All data over the TCP sockets is in a
-/// basically custom format suiting our needs.
+//! This is a small server which is intended to run inside of an emulator or
+//! on a remote test device. This server pairs with the `remote-test-client`
+//! program in this repository. The `remote-test-client` connects to this
+//! server over a TCP socket and performs work such as:
+//!
+//! 1. Pushing shared libraries to the server
+//! 2. Running tests through the server
+//!
+//! The server supports running tests concurrently and also supports tests
+//! themselves having support libraries. All data over the TCP sockets is in a
+//! basically custom format suiting our needs.
+
+#![deny(warnings)]
 
 use std::cmp;
 use std::env;

src/tools/tidy/src/main.rs

@@ -4,6 +4,8 @@
 //! etc. This is run by default on `make check` and as part of the auto
 //! builders.
 
+#![deny(warnings)]
+
 use tidy::*;
 
 use std::process;

src/tools/unstable-book-gen/src/main.rs

@@ -1,5 +1,7 @@
 //! Auto-generate stub docs for the unstable book
 
+#![deny(warnings)]
+
 use tidy::features::{Feature, Features, collect_lib_features, collect_lang_features};
 use tidy::unstable_book::{collect_unstable_feature_names, collect_unstable_book_section_file_names,
                           PATH_STR, LANG_FEATURES_DIR, LIB_FEATURES_DIR};