Auto merge of rust-lang#5042 - JohnTitor:rustup-0112, r=phansch

Rustup to rust-lang#68045

This is blocked because `rustc_lint::context` is not pub module and `CheckLintNameResult` is not marked as `pub use`.

changelog: none

clippy_lints/src/approx_const.rs

@@ -1,6 +1,6 @@
 use crate::utils::span_lint;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol;
 use std::f64::consts as f64;

clippy_lints/src/arithmetic.rs

@@ -1,7 +1,7 @@
 use crate::consts::constant_simple;
 use crate::utils::span_lint;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir as hir;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 

clippy_lints/src/as_conversions.rs

@@ -1,4 +1,5 @@
-use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintContext};
+use rustc::lint::in_external_macro;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 

clippy_lints/src/assertions_on_constants.rs

@@ -2,8 +2,8 @@ use crate::consts::{constant, Constant};
 use crate::utils::paths;
 use crate::utils::{is_direct_expn_of, is_expn_of, match_function_call, snippet_opt, span_help_and_lint};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::LitKind;
 

clippy_lints/src/assign_ops.rs

@@ -4,10 +4,10 @@ use crate::utils::{
 use crate::utils::{higher, sugg};
 use if_chain::if_chain;
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/atomic_ordering.rs

@@ -1,9 +1,9 @@
 use crate::utils::{match_def_path, span_help_and_lint};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_hir::def_id::DefId;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/attrs.rs

@@ -6,12 +6,11 @@ use crate::utils::{
     span_lint_and_then, without_block_comments,
 };
 use if_chain::if_chain;
-use rustc::lint::{
-    in_external_macro, CheckLintNameResult, EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintContext,
-};
+use rustc::lint::in_external_macro;
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{CheckLintNameResult, EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;

clippy_lints/src/bit_mask.rs

@@ -2,9 +2,9 @@ use crate::consts::{constant, Constant};
 use crate::utils::sugg::Sugg;
 use crate::utils::{span_lint, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;

clippy_lints/src/blacklisted_name.rs

@@ -1,7 +1,7 @@
 use crate::utils::span_lint;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 
 declare_clippy_lint! {

clippy_lints/src/block_in_if_condition.rs

@@ -1,9 +1,10 @@
 use crate::utils::*;
 use matches::matches;
 use rustc::hir::map::Map;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintContext};
+use rustc::lint::in_external_macro;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/booleans.rs

@@ -4,11 +4,11 @@ use crate::utils::{
 };
 use if_chain::if_chain;
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::intravisit;
 use rustc_hir::intravisit::*;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use syntax::ast::LitKind;

clippy_lints/src/bytecount.rs

@@ -3,10 +3,10 @@ use crate::utils::{
     span_lint_and_sugg, walk_ptrs_ty,
 };
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::{Name, UintTy};
 

clippy_lints/src/cargo_common_metadata.rs

@@ -3,7 +3,7 @@
 use std::path::PathBuf;
 
 use crate::utils::span_lint;
-use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::DUMMY_SP;
 use syntax::ast::*;

clippy_lints/src/checked_conversions.rs

@@ -1,9 +1,10 @@
 //! lint on manually implemented checked conversions that could be transformed into `try_from`
 
 use if_chain::if_chain;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass, LintContext};
+use rustc::lint::in_external_macro;
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::LitKind;
 

clippy_lints/src/cognitive_complexity.rs

@@ -1,9 +1,9 @@
 //! calculate cognitive complexity and warn about overly complex functions
 
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass, LintContext};
 use rustc_hir::intravisit::{walk_expr, FnKind, NestedVisitorMap, Visitor};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::BytePos;

clippy_lints/src/collapsible_if.rs

@@ -13,7 +13,7 @@
 //! This lint is **warn** by default
 
 use if_chain::if_chain;
-use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast;
 

clippy_lints/src/comparison_chain.rs

@@ -1,8 +1,8 @@
 use crate::utils::{
     get_trait_def_id, if_sequence, implements_trait, parent_node_is_if_expr, paths, span_help_and_lint, SpanlessEq,
 };
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/consts.rs

@@ -2,13 +2,13 @@
 
 use crate::utils::{clip, higher, sext, unsext};
 use if_chain::if_chain;
-use rustc::lint::LateContext;
 use rustc::ty::subst::{Subst, SubstsRef};
 use rustc::ty::{self, Ty, TyCtxt};
 use rustc::{bug, span_bug};
 use rustc_data_structures::sync::Lrc;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::*;
+use rustc_lint::LateContext;
 use rustc_span::symbol::Symbol;
 use std::cmp::Ordering::{self, Equal};
 use std::cmp::PartialOrd;

clippy_lints/src/copies.rs

@@ -1,9 +1,9 @@
 use crate::utils::{get_parent_expr, higher, if_sequence, same_tys, snippet, span_lint_and_then, span_note_and_lint};
 use crate::utils::{SpanlessEq, SpanlessHash};
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty::Ty;
 use rustc_data_structures::fx::FxHashMap;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 use std::collections::hash_map::Entry;

clippy_lints/src/copy_iterator.rs

@@ -1,6 +1,6 @@
 use crate::utils::{is_copy, match_path, paths, span_note_and_lint};
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::{Item, ItemKind};
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/dbg_macro.rs

@@ -1,6 +1,6 @@
 use crate::utils::{snippet_opt, span_help_and_lint, span_lint_and_sugg};
-use rustc::lint::{EarlyContext, EarlyLintPass};
 use rustc_errors::Applicability;
+use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 use syntax::ast;

clippy_lints/src/default_trait_access.rs

@@ -1,8 +1,8 @@
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 use crate::utils::{any_parent_is_automatically_derived, match_def_path, paths, span_lint_and_sugg};

clippy_lints/src/derive.rs

@@ -1,9 +1,9 @@
 use crate::utils::paths;
 use crate::utils::{is_automatically_derived, is_copy, match_path, span_lint_and_then};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty::{self, Ty};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 

clippy_lints/src/doc.rs

@@ -1,8 +1,9 @@
 use crate::utils::{match_type, paths, return_ty, span_lint};
 use itertools::Itertools;
-use rustc::lint::{in_external_macro, LateContext, LateLintPass};
+use rustc::lint::in_external_macro;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir as hir;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::{BytePos, MultiSpan, Span};
 use rustc_span::Pos;

clippy_lints/src/double_comparison.rs

@@ -1,8 +1,8 @@
 //! Lint on unnecessary double comparisons. Some examples:
 
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 

clippy_lints/src/double_parens.rs

@@ -1,5 +1,5 @@
 use crate::utils::span_lint;
-use rustc::lint::{EarlyContext, EarlyLintPass};
+use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 

clippy_lints/src/drop_bounds.rs

@@ -1,7 +1,7 @@
 use crate::utils::{match_def_path, paths, span_lint};
 use if_chain::if_chain;
-use rustc::lint::LateLintPass;
 use rustc_hir::*;
+use rustc_lint::LateLintPass;
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {
@@ -38,12 +38,12 @@ const DROP_BOUNDS_SUMMARY: &str = "Bounds of the form `T: Drop` are useless. \
 declare_lint_pass!(DropBounds => [DROP_BOUNDS]);
 
 impl<'a, 'tcx> LateLintPass<'a, 'tcx> for DropBounds {
-    fn check_generic_param(&mut self, cx: &rustc::lint::LateContext<'a, 'tcx>, p: &'tcx GenericParam<'_>) {
+    fn check_generic_param(&mut self, cx: &rustc_lint::LateContext<'a, 'tcx>, p: &'tcx GenericParam<'_>) {
         for bound in p.bounds.iter() {
             lint_bound(cx, bound);
         }
     }
-    fn check_where_predicate(&mut self, cx: &rustc::lint::LateContext<'a, 'tcx>, p: &'tcx WherePredicate<'_>) {
+    fn check_where_predicate(&mut self, cx: &rustc_lint::LateContext<'a, 'tcx>, p: &'tcx WherePredicate<'_>) {
         if let WherePredicate::BoundPredicate(WhereBoundPredicate { bounds, .. }) = p {
             for bound in *bounds {
                 lint_bound(cx, bound);
@@ -52,7 +52,7 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for DropBounds {
     }
 }
 
-fn lint_bound<'a, 'tcx>(cx: &rustc::lint::LateContext<'a, 'tcx>, bound: &'tcx GenericBound<'_>) {
+fn lint_bound<'a, 'tcx>(cx: &rustc_lint::LateContext<'a, 'tcx>, bound: &'tcx GenericBound<'_>) {
     if_chain! {
         if let GenericBound::Trait(t, _) = bound;
         if let Some(def_id) = t.trait_ref.path.res.opt_def_id();

clippy_lints/src/drop_forget_ref.rs

@@ -1,8 +1,8 @@
 use crate::utils::{is_copy, match_def_path, paths, qpath_res, span_note_and_lint};
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/duration_subsec.rs

@@ -1,7 +1,7 @@
 use if_chain::if_chain;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Spanned;
 

clippy_lints/src/else_if_without_else.rs

@@ -1,6 +1,7 @@
 //! Lint on if expressions with an else if, but without a final else branch.
 
-use rustc::lint::{in_external_macro, EarlyContext, EarlyLintPass, LintContext};
+use rustc::lint::in_external_macro;
+use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use syntax::ast::*;
 

clippy_lints/src/empty_enum.rs

@@ -1,8 +1,8 @@
 //! lint when there is an enum with no variants
 
 use crate::utils::span_lint_and_then;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {

clippy_lints/src/entry.rs

@@ -3,10 +3,10 @@ use crate::utils::{get_item_name, higher, match_type, paths, snippet, snippet_op
 use crate::utils::{snippet_with_applicability, span_lint_and_then, walk_ptrs_ty};
 use if_chain::if_chain;
 use rustc::hir::map::Map;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 

clippy_lints/src/enum_clike.rs

@@ -3,10 +3,10 @@
 
 use crate::consts::{miri_to_const, Constant};
 use crate::utils::span_lint;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc::ty;
 use rustc::ty::util::IntTypeExt;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use std::convert::TryFrom;
 use syntax::ast::{IntTy, UintTy};

clippy_lints/src/enum_glob_use.rs

@@ -1,9 +1,9 @@
 //! lint on `use`ing all variants of an enum
 
 use crate::utils::span_lint;
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 

clippy_lints/src/enum_variants.rs

@@ -2,7 +2,7 @@
 
 use crate::utils::{camel_case, is_present_in_source};
 use crate::utils::{span_help_and_lint, span_lint};
-use rustc::lint::{EarlyContext, EarlyLintPass, Lint};
+use rustc_lint::{EarlyContext, EarlyLintPass, Lint};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::symbol::Symbol;

clippy_lints/src/eq_op.rs

@@ -1,7 +1,7 @@
 use crate::utils::{implements_trait, is_copy, multispan_sugg, snippet, span_lint, span_lint_and_then, SpanlessEq};
-use rustc::lint::{LateContext, LateLintPass};
 use rustc_errors::Applicability;
 use rustc_hir::*;
+use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_clippy_lint! {