Use absolute path for declare_tool_lint in declare_clippy_lint

book/src/development/adding_lints.md

@@ -202,7 +202,7 @@ is. This file has already imported some initial things we will need:
 
 ```rust
 use rustc_lint::{EarlyLintPass, EarlyContext};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_ast::ast::*;
 ```
 

clippy_dev/src/new_lint.rs

@@ -283,7 +283,7 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String {
             use clippy_utils::msrvs::{{self, Msrv}};
             {pass_import}
             use rustc_lint::{{{context_import}, {pass_type}, LintContext}};
-            use rustc_session::{{declare_tool_lint, impl_lint_pass}};
+            use rustc_session::impl_lint_pass;
 
         "#
         )
@@ -292,7 +292,7 @@ fn get_lint_file_contents(lint: &LintData<'_>, enable_msrv: bool) -> String {
             r#"
             {pass_import}
             use rustc_lint::{{{context_import}, {pass_type}}};
-            use rustc_session::{{declare_lint_pass, declare_tool_lint}};
+            use rustc_session::declare_lint_pass;
 
         "#
         )

clippy_lints/src/absolute_paths.rs

@@ -5,7 +5,7 @@ use rustc_hir::def::{DefKind, Res};
 use rustc_hir::def_id::{DefId, CRATE_DEF_INDEX};
 use rustc_hir::{HirId, ItemKind, Node, Path};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::symbol::kw;
 
 declare_clippy_lint! {

clippy_lints/src/allow_attributes.rs

@@ -5,7 +5,7 @@ use rustc_ast as ast;
 use rustc_errors::Applicability;
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/almost_complete_range.rs

@@ -5,7 +5,7 @@ use rustc_ast::ast::{Expr, ExprKind, LitKind, Pat, PatKind, RangeEnd, RangeLimit
 use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::Span;
 
 declare_clippy_lint! {

clippy_lints/src/approx_const.rs

@@ -4,7 +4,7 @@ use rustc_ast::ast::{FloatTy, LitFloatType, LitKind};
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_semver::RustcVersion;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::symbol;
 use std::f64::consts as f64;
 

clippy_lints/src/arc_with_non_send_sync.rs

@@ -6,7 +6,7 @@ use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
 use rustc_middle::ty::print::with_forced_trimmed_paths;
 use rustc_middle::ty::GenericArgKind;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::symbol::sym;
 
 declare_clippy_lint! {

clippy_lints/src/as_conversions.rs

@@ -3,7 +3,7 @@ use clippy_utils::is_from_proc_macro;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/asm_syntax.rs

@@ -3,7 +3,7 @@ use std::fmt;
 use clippy_utils::diagnostics::span_lint_and_help;
 use rustc_ast::ast::{Expr, ExprKind, InlineAsmOptions};
 use rustc_lint::{EarlyContext, EarlyLintPass, Lint};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 #[derive(Clone, Copy, PartialEq, Eq)]
 enum AsmStyle {

clippy_lints/src/assertions_on_constants.rs

@@ -3,7 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::macros::{find_assert_args, root_macro_call_first_node, PanicExpn};
 use rustc_hir::Expr;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/assertions_on_result_states.rs

@@ -9,7 +9,7 @@ use rustc_hir::def::Res;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::{self, Ty};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/async_yields_async.rs

@@ -4,7 +4,7 @@ use clippy_utils::ty::implements_trait;
 use rustc_errors::Applicability;
 use rustc_hir::{Body, BodyId, CoroutineKind, CoroutineSource, ExprKind, QPath};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/attrs.rs

@@ -17,7 +17,7 @@ use rustc_hir::{
 use rustc_lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass, Level, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty;
-use rustc_session::{declare_lint_pass, declare_tool_lint, impl_lint_pass};
+use rustc_session::{declare_lint_pass, impl_lint_pass};
 use rustc_span::symbol::Symbol;
 use rustc_span::{sym, Span, DUMMY_SP};
 use semver::Version;

clippy_lints/src/await_holding_invalid.rs

@@ -6,7 +6,7 @@ use rustc_hir::def_id::DefId;
 use rustc_hir::{Body, CoroutineKind, CoroutineSource};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::CoroutineLayout;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::{sym, Span};
 
 declare_clippy_lint! {

clippy_lints/src/blocks_in_if_conditions.rs

@@ -8,7 +8,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{BlockCheckMode, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/bool_assert_comparison.rs

@@ -7,7 +7,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, Lit};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::ty::{self, Ty};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::symbol::Ident;
 
 declare_clippy_lint! {

clippy_lints/src/bool_to_int_with_if.rs

@@ -2,7 +2,7 @@ use clippy_utils::higher::If;
 use rustc_ast::LitKind;
 use rustc_hir::{Block, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::sugg::Sugg;

clippy_lints/src/booleans.rs

@@ -7,7 +7,7 @@ use rustc_errors::Applicability;
 use rustc_hir::intravisit::{walk_expr, FnKind, Visitor};
 use rustc_hir::{BinOpKind, Body, Expr, ExprKind, FnDecl, UnOp};
 use rustc_lint::{LateContext, LateLintPass, Level};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::def_id::LocalDefId;
 use rustc_span::{sym, Span};
 

clippy_lints/src/borrow_deref_ref.rs

@@ -8,7 +8,7 @@ use rustc_hir::{ExprKind, UnOp};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::Mutability;
 use rustc_middle::ty;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/box_default.rs

@@ -10,7 +10,7 @@ use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::print::with_forced_trimmed_paths;
 use rustc_middle::ty::IsSuggestable;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/cargo/mod.rs

@@ -8,7 +8,7 @@ use clippy_utils::diagnostics::span_lint;
 use clippy_utils::is_lint_allowed;
 use rustc_hir::hir_id::CRATE_HIR_ID;
 use rustc_lint::{LateContext, LateLintPass, Lint};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::DUMMY_SP;
 
 declare_clippy_lint! {

clippy_lints/src/casts/mod.rs

@@ -27,7 +27,7 @@ use clippy_utils::is_hir_ty_cfg_dependant;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/checked_conversions.rs

@@ -8,7 +8,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{BinOp, BinOpKind, Expr, ExprKind, QPath, TyKind};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/cognitive_complexity.rs

@@ -10,7 +10,7 @@ use rustc_ast::ast::Attribute;
 use rustc_hir::intravisit::FnKind;
 use rustc_hir::{Body, Expr, ExprKind, FnDecl};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::def_id::LocalDefId;
 use rustc_span::{sym, BytePos, Span};
 

clippy_lints/src/collapsible_if.rs

@@ -18,7 +18,7 @@ use clippy_utils::sugg::Sugg;
 use rustc_ast::ast;
 use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::Span;
 
 declare_clippy_lint! {

clippy_lints/src/collection_is_never_read.rs

@@ -5,7 +5,7 @@ use clippy_utils::{get_enclosing_block, get_parent_node, path_to_local_id};
 use core::ops::ControlFlow;
 use rustc_hir::{Block, ExprKind, HirId, LangItem, Local, Node, PatKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::symbol::sym;
 use rustc_span::Symbol;
 

clippy_lints/src/comparison_chain.rs

@@ -3,7 +3,7 @@ use clippy_utils::ty::implements_trait;
 use clippy_utils::{if_sequence, in_constant, is_else_clause, SpanlessEq};
 use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/copies.rs

@@ -13,7 +13,7 @@ use rustc_hir::def_id::DefIdSet;
 use rustc_hir::{intravisit, BinOpKind, Block, Expr, ExprKind, HirId, HirIdSet, Stmt, StmtKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::query::Key;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::hygiene::walk_chain;
 use rustc_span::source_map::SourceMap;
 use rustc_span::{BytePos, Span, Symbol};

clippy_lints/src/copy_iterator.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint_and_note;
 use clippy_utils::ty::is_copy;
 use rustc_hir::{Impl, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/crate_in_macro_def.rs

@@ -4,7 +4,7 @@ use rustc_ast::token::{Token, TokenKind};
 use rustc_ast::tokenstream::{TokenStream, TokenTree};
 use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::symbol::sym;
 use rustc_span::Span;
 

clippy_lints/src/create_dir.rs

@@ -3,7 +3,7 @@ use clippy_utils::source::snippet;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/dbg_macro.rs

@@ -5,7 +5,7 @@ use clippy_utils::{is_in_cfg_test, is_in_test_function};
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, Node};
 use rustc_lint::{LateContext, LateLintPass, LintContext};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/default.rs

@@ -9,7 +9,7 @@ use rustc_hir::{Block, Expr, ExprKind, PatKind, QPath, Stmt, StmtKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
 use rustc_middle::ty::print::with_forced_trimmed_paths;
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::symbol::{Ident, Symbol};
 use rustc_span::{sym, Span};
 

clippy_lints/src/default_constructed_unit_structs.rs

@@ -6,7 +6,7 @@ use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty;
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/default_instead_of_iter_empty.rs

@@ -4,7 +4,7 @@ use clippy_utils::source::snippet_with_context;
 use rustc_errors::Applicability;
 use rustc_hir::{def, Expr, ExprKind, GenericArg, QPath, TyKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::{sym, SyntaxContext};
 
 declare_clippy_lint! {

clippy_lints/src/default_numeric_fallback.rs

@@ -8,7 +8,7 @@ use rustc_hir::{Body, Expr, ExprKind, HirId, ItemKind, Lit, Node, Stmt, StmtKind
 use rustc_lint::{LateContext, LateLintPass, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::{self, FloatTy, IntTy, PolyFnSig, Ty};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use std::iter;
 
 declare_clippy_lint! {

clippy_lints/src/default_union_representation.rs

@@ -3,7 +3,7 @@ use rustc_hir::{HirId, Item, ItemKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::layout::LayoutOf;
 use rustc_middle::ty::{self, FieldDef, GenericArg, List};
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/dereference.rs

@@ -17,7 +17,7 @@ use rustc_hir::{
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability};
 use rustc_middle::ty::{self, ParamEnv, Ty, TyCtxt, TypeVisitableExt, TypeckResults};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::symbol::sym;
 use rustc_span::{Span, Symbol};
 

clippy_lints/src/derivable_impls.rs

@@ -10,7 +10,7 @@ use rustc_hir::{
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::adjustment::{Adjust, PointerCoercion};
 use rustc_middle::ty::{self, Adt, AdtDef, GenericArgsRef, Ty, TypeckResults};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::sym;
 
 declare_clippy_lint! {

clippy_lints/src/derive.rs

@@ -14,7 +14,7 @@ use rustc_middle::ty::{
     self, ClauseKind, GenericArgKind, GenericParamDefKind, ImplPolarity, ParamEnv, ToPredicate, TraitPredicate, Ty,
     TyCtxt,
 };
-use rustc_session::{declare_lint_pass, declare_tool_lint};
+use rustc_session::declare_lint_pass;
 use rustc_span::def_id::LocalDefId;
 use rustc_span::{sym, Span};
 

clippy_lints/src/disallowed_macros.rs

@@ -6,7 +6,7 @@ use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::def_id::DefIdMap;
 use rustc_hir::{Expr, ExprKind, ForeignItem, HirId, ImplItem, Item, Pat, Path, Stmt, TraitItem, Ty};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 use rustc_span::{ExpnId, Span};
 
 declare_clippy_lint! {

clippy_lints/src/disallowed_methods.rs

@@ -4,7 +4,7 @@ use clippy_utils::{fn_def_id, get_parent_expr, path_def_id};
 use rustc_hir::def_id::DefIdMap;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does

clippy_lints/src/disallowed_names.rs

@@ -3,7 +3,7 @@ use clippy_utils::is_test_module_or_function;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::{Item, Pat, PatKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_session::{declare_tool_lint, impl_lint_pass};
+use rustc_session::impl_lint_pass;
 
 declare_clippy_lint! {
     /// ### What it does