Move internal lints to librustc_lint.

Author: cjgillot

Cargo.lock

@@ -3636,6 +3636,7 @@ dependencies = [
  "rustc",
  "rustc_data_structures",
  "rustc_error_codes",
+ "rustc_errors",
  "rustc_feature",
  "rustc_index",
  "rustc_session",

src/librustc/lint/mod.rs

@@ -369,7 +369,6 @@ pub type LevelSource = (Level, LintSource);
 
 pub mod builtin;
 mod context;
-pub mod internal;
 mod levels;
 
 pub use self::levels::{LintLevelMap, LintLevelSets, LintLevelsBuilder};

src/librustc_lint/Cargo.toml

@@ -18,5 +18,6 @@ rustc_span = { path = "../librustc_span" }
 rustc_data_structures = { path = "../librustc_data_structures" }
 rustc_feature = { path = "../librustc_feature" }
 rustc_index = { path = "../librustc_index" }
+rustc_errors = { path = "../librustc_errors" }
 rustc_error_codes = { path = "../librustc_error_codes" }
 rustc_session = { path = "../librustc_session" }

src/librustc/lint/internal.rs renamed to src/librustc_lint/internal.rs

@@ -1,12 +1,12 @@
 //! Some lints that are only useful in the compiler or crates that use compiler internals, such as
 //! Clippy.
 
-use crate::hir::{GenericArg, HirId, MutTy, Mutability, Path, PathSegment, QPath, Ty, TyKind};
-use crate::lint::{
+use rustc::hir::{GenericArg, HirId, MutTy, Mutability, Path, PathSegment, QPath, Ty, TyKind};
+use rustc::lint::{
     EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintArray, LintContext, LintPass,
 };
-use errors::Applicability;
 use rustc_data_structures::fx::FxHashMap;
+use rustc_errors::Applicability;
 use rustc_session::declare_tool_lint;
 use rustc_span::symbol::{sym, Symbol};
 use syntax::ast::{Ident, Item, ItemKind};

src/librustc_lint/lib.rs

@@ -25,6 +25,7 @@ extern crate rustc_session;
 mod array_into_iter;
 pub mod builtin;
 mod early;
+mod internal;
 mod late;
 mod levels;
 mod non_ascii_idents;
@@ -54,7 +55,6 @@ use builtin::*;
 use non_ascii_idents::*;
 use nonstandard_style::*;
 use redundant_semicolon::*;
-use rustc::lint::internal::*;
 use types::*;
 use unused::*;
 
@@ -390,6 +390,7 @@ fn register_builtins(store: &mut lint::LintStore, no_interleave_lints: bool) {
 }
 
 fn register_internals(store: &mut lint::LintStore) {
+    use internal::*;
     store.register_lints(&DefaultHashTypes::get_lints());
     store.register_early_pass(|| box DefaultHashTypes::new());
     store.register_lints(&LintPassImpl::get_lints());