Stabilize tool lints

Author: oli-obk

README.md

@@ -8,7 +8,7 @@
 // except according to those terms.
 
 
-#![feature(tool_lints)]
+
 #![allow(clippy::default_hash_types)]
 
 use itertools::Itertools;

clippy_dev/src/lib.rs

@@ -18,7 +18,7 @@
 #![allow(unknown_lints, clippy::shadow_reuse, clippy::missing_docs_in_private_items)]
 #![recursion_limit = "256"]
 #![feature(macro_at_most_once_rep)]
-#![feature(tool_lints)]
+
 #![warn(rust_2018_idioms, trivial_casts, trivial_numeric_casts)]
 #![feature(crate_visibility_modifier)]
 #![feature(try_from)]

clippy_lints/src/lib.rs

@@ -11,7 +11,7 @@
 // error-pattern:yummy
 #![feature(box_syntax)]
 #![feature(rustc_private)]
-#![feature(tool_lints)]
+
 #![feature(try_from)]
 #![allow(unknown_lints, clippy::missing_docs_in_private_items)]
 

src/driver.rs

@@ -11,7 +11,7 @@
 // error-pattern:cargo-clippy
 #![feature(plugin_registrar)]
 #![feature(rustc_private)]
-#![feature(tool_lints)]
+
 #![allow(unknown_lints)]
 #![allow(clippy::missing_docs_in_private_items)]
 #![warn(rust_2018_idioms)]

src/lib.rs

@@ -11,7 +11,7 @@
 // error-pattern:yummy
 #![feature(box_syntax)]
 #![feature(rustc_private)]
-#![feature(tool_lints)]
+
 #![allow(unknown_lints, clippy::missing_docs_in_private_items)]
 
 use rustc_tools_util::*;

src/main.rs

@@ -8,7 +8,7 @@
 // except according to those terms.
 
 
-#![feature(tool_lints)]
+
 
 #![deny(clippy::all)]
 #![allow(unused_imports)]

tests/run-pass/enum-glob-import-crate.rs

@@ -8,7 +8,7 @@
 // except according to those terms.
 
 
-#![feature(tool_lints)]
+
 
 #![allow(clippy::all)]
 

tests/run-pass/ice-1588.rs

@@ -8,7 +8,7 @@
 // except according to those terms.
 
 
-#![feature(tool_lints)]
+
 
 #![allow(clippy::all)]
 

tests/run-pass/ice-1969.rs

@@ -8,7 +8,7 @@
 // except according to those terms.
 
 
-#![feature(tool_lints)]
+
 
 #![allow(dead_code, clippy::char_lit_as_u8, clippy::needless_bool)]