Access items through rustc_session instead of rustc_lint_defs

clippy_lints_internal/src/almost_standard_lint_formulation.rs

@@ -3,8 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_help;
 use regex::Regex;
 use rustc_hir::{Attribute, Item, ItemKind, Mutability};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
-use rustc_session::impl_lint_pass;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 
 declare_tool_lint! {
     /// ### What it does

clippy_lints_internal/src/collapsible_calls.rs

@@ -4,8 +4,7 @@ use clippy_utils::{SpanlessEq, is_lint_allowed, peel_blocks_with_stmt};
 use rustc_errors::Applicability;
 use rustc_hir::{Closure, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::Span;
 
 use std::borrow::{Borrow, Cow};

clippy_lints_internal/src/derive_deserialize_allowing_unknown.rs

@@ -8,9 +8,8 @@ use rustc_hir::{
     AttrArgs, AttrItem, AttrPath, Attribute, HirId, Impl, Item, ItemKind, Path, QPath, TraitRef, Ty, TyKind,
 };
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
 use rustc_middle::ty::TyCtxt;
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::sym;
 
 declare_tool_lint! {

clippy_lints_internal/src/lib.rs

@@ -25,7 +25,6 @@ extern crate rustc_data_structures;
 extern crate rustc_errors;
 extern crate rustc_hir;
 extern crate rustc_lint;
-extern crate rustc_lint_defs;
 extern crate rustc_middle;
 extern crate rustc_session;
 extern crate rustc_span;

clippy_lints_internal/src/lint_without_lint_pass.rs

@@ -10,9 +10,8 @@ use rustc_hir::hir_id::CRATE_HIR_ID;
 use rustc_hir::intravisit::Visitor;
 use rustc_hir::{ExprKind, HirId, Item, MutTy, Mutability, Path, TyKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
 use rustc_middle::hir::nested_filter;
-use rustc_session::impl_lint_pass;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Spanned;
 use rustc_span::symbol::Symbol;
 use rustc_span::{Span, sym};

clippy_lints_internal/src/msrv_attr_impl.rs

@@ -4,9 +4,8 @@ use clippy_utils::source::snippet;
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass, LintContext};
-use rustc_lint_defs::declare_tool_lint;
 use rustc_middle::ty::{self, EarlyBinder, GenericArgKind};
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_tool_lint! {
     /// ### What it does

clippy_lints_internal/src/outer_expn_data_pass.rs

@@ -4,8 +4,7 @@ use clippy_utils::{is_lint_allowed, method_calls};
 use rustc_errors::Applicability;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 
 declare_tool_lint! {

clippy_lints_internal/src/produce_ice.rs

@@ -1,8 +1,7 @@
 use rustc_ast::ast::NodeId;
 use rustc_ast::visit::FnKind;
 use rustc_lint::{EarlyContext, EarlyLintPass, LintContext};
-use rustc_lint_defs::declare_tool_lint;
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::Span;
 
 declare_tool_lint! {

clippy_lints_internal/src/symbols.rs

@@ -6,10 +6,9 @@ use rustc_errors::Applicability;
 use rustc_hir::def::{DefKind, Res};
 use rustc_hir::{Expr, ExprKind, Lit, Node, Pat, PatExprKind, PatKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::declare_tool_lint;
 use rustc_middle::mir::ConstValue;
 use rustc_middle::ty;
-use rustc_session::impl_lint_pass;
+use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::symbol::Symbol;
 use rustc_span::{Span, sym};
 

clippy_lints_internal/src/unnecessary_def_path.rs

@@ -5,8 +5,8 @@ use clippy_utils::{path_def_id, peel_ref_operators};
 use rustc_hir::def_id::DefId;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_lint_defs::{declare_lint_pass, declare_tool_lint};
 use rustc_middle::mir::ConstValue;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::Symbol;
 
 declare_tool_lint! {

clippy_lints_internal/src/unsorted_clippy_utils_paths.rs

@@ -1,8 +1,7 @@
 use clippy_utils::diagnostics::span_lint;
 use rustc_ast::ast::{Crate, ItemKind, ModKind};
 use rustc_lint::{EarlyContext, EarlyLintPass};
-use rustc_lint_defs::declare_tool_lint;
-use rustc_session::declare_lint_pass;
+use rustc_session::{declare_lint_pass, declare_tool_lint};
 
 declare_tool_lint! {
     /// ### What it does