Remove unused imports

clippy_lints/src/attrs/allow_attributes.rs

@@ -1,5 +1,4 @@
 use super::ALLOW_ATTRIBUTES;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_from_proc_macro;
 use rustc_ast::{AttrStyle, Attribute};

clippy_lints/src/attrs/allow_attributes_without_reason.rs

@@ -1,5 +1,4 @@
 use super::{Attribute, ALLOW_ATTRIBUTES_WITHOUT_REASON};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_from_proc_macro;
 use rustc_ast::{MetaItemKind, NestedMetaItem};

clippy_lints/src/attrs/blanket_clippy_restriction_lints.rs

@@ -1,6 +1,5 @@
 use super::utils::extract_clippy_lint;
 use super::BLANKET_CLIPPY_RESTRICTION_LINTS;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_then};
 use rustc_ast::NestedMetaItem;
 use rustc_lint::{LateContext, Level, LintContext};

clippy_lints/src/attrs/deprecated_cfg_attr.rs

@@ -1,5 +1,4 @@
 use super::{unnecessary_clippy_cfg, Attribute, DEPRECATED_CFG_ATTR, DEPRECATED_CLIPPY_CFG_ATTR};
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use rustc_ast::AttrStyle;

clippy_lints/src/attrs/deprecated_semver.rs

@@ -1,5 +1,4 @@
 use super::DEPRECATED_SEMVER;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use rustc_ast::{LitKind, MetaItemLit};
 use rustc_lint::LateContext;

clippy_lints/src/attrs/duplicated_attributes.rs

@@ -1,5 +1,4 @@
 use super::DUPLICATED_ATTRIBUTES;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_ast::{Attribute, MetaItem};
 use rustc_data_structures::fx::FxHashMap;

clippy_lints/src/attrs/inline_always.rs

@@ -1,6 +1,5 @@
 use super::utils::is_word;
 use super::INLINE_ALWAYS;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use rustc_ast::Attribute;
 use rustc_lint::LateContext;

clippy_lints/src/attrs/mixed_attributes_style.rs

@@ -1,5 +1,4 @@
 use super::MIXED_ATTRIBUTES_STYLE;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use rustc_ast::{AttrKind, AttrStyle, Attribute};
 use rustc_data_structures::fx::FxHashSet;

clippy_lints/src/attrs/non_minimal_cfg.rs

@@ -1,5 +1,4 @@
 use super::{Attribute, NON_MINIMAL_CFG};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::SpanRangeExt;
 use rustc_ast::{MetaItemKind, NestedMetaItem};

clippy_lints/src/attrs/should_panic_without_expect.rs

@@ -1,5 +1,4 @@
 use super::{Attribute, SHOULD_PANIC_WITHOUT_EXPECT};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use rustc_ast::token::{Token, TokenKind};
 use rustc_ast::tokenstream::TokenTree;

clippy_lints/src/attrs/unnecessary_clippy_cfg.rs

@@ -1,5 +1,4 @@
 use super::{Attribute, UNNECESSARY_CLIPPY_CFG};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_sugg};
 use clippy_utils::source::SpanRangeExt;
 use itertools::Itertools;

clippy_lints/src/attrs/useless_attribute.rs

@@ -1,6 +1,5 @@
 use super::utils::{extract_clippy_lint, is_lint_level, is_word};
 use super::{Attribute, USELESS_ATTRIBUTE};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::{first_line_of_span, SpanRangeExt};
 use rustc_ast::NestedMetaItem;

clippy_lints/src/attrs/utils.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::macros::{is_panic, macro_backtrace};
 use rustc_ast::{AttrId, NestedMetaItem};
 use rustc_hir::{

clippy_lints/src/cargo/common_metadata.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use cargo_metadata::Metadata;
 use clippy_utils::diagnostics::span_lint;
 use rustc_lint::LateContext;

clippy_lints/src/cargo/feature_name.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use cargo_metadata::Metadata;
 use clippy_utils::diagnostics::span_lint_and_help;
 use rustc_lint::LateContext;

clippy_lints/src/cargo/lint_groups_priority.rs

@@ -1,5 +1,4 @@
 use super::LINT_GROUPS_PRIORITY;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;

clippy_lints/src/cargo/multiple_crate_versions.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use cargo_metadata::{DependencyKind, Metadata, Node, Package, PackageId};
 use clippy_utils::diagnostics::span_lint;
 use itertools::Itertools;

clippy_lints/src/cargo/wildcard_dependencies.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use cargo_metadata::Metadata;
 use clippy_utils::diagnostics::span_lint;
 use rustc_lint::LateContext;

clippy_lints/src/casts/as_ptr_cast_mut.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::SpanRangeExt;
 use rustc_errors::Applicability;

clippy_lints/src/casts/as_underscore.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, Ty, TyKind};

clippy_lints/src/casts/borrow_as_ptr.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::is_no_std_crate;
 use clippy_utils::source::snippet_with_context;

clippy_lints/src/casts/cast_abs_to_unsigned.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::sugg::Sugg;

clippy_lints/src/casts/cast_enum_constructor.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res};
 use rustc_hir::{Expr, ExprKind};

clippy_lints/src/casts/cast_lossless.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_in_const_context;

clippy_lints/src/casts/cast_nan_to_int.rs

@@ -1,5 +1,4 @@
 use super::CAST_NAN_TO_INT;
-use crate::declare_clippy_lint;
 
 use clippy_utils::consts::{ConstEvalCtxt, Constant};
 use clippy_utils::diagnostics::span_lint_and_note;

clippy_lints/src/casts/cast_possible_truncation.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::consts::{ConstEvalCtxt, Constant};
 use clippy_utils::diagnostics::{span_lint, span_lint_and_then};
 use clippy_utils::expr_or_init;

clippy_lints/src/casts/cast_possible_wrap.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;

clippy_lints/src/casts/cast_precision_loss.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use clippy_utils::ty::is_isize_or_usize;
 use rustc_hir::Expr;

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use clippy_utils::ty::is_c_void;
 use clippy_utils::{get_parent_expr, is_hir_ty_cfg_dependant};

clippy_lints/src/casts/cast_sign_loss.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use std::convert::Infallible;
 use std::ops::ControlFlow;
 

clippy_lints/src/casts/cast_slice_different_sizes.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source;

clippy_lints/src/casts/cast_slice_from_raw_parts.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_context;

clippy_lints/src/casts/char_lit_as_u8.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet_with_applicability;
 use rustc_ast::LitKind;

clippy_lints/src/casts/fn_to_numeric_cast.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use rustc_errors::Applicability;

clippy_lints/src/casts/fn_to_numeric_cast_any.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet_with_applicability;
 use rustc_errors::Applicability;

clippy_lints/src/casts/fn_to_numeric_cast_with_truncation.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use rustc_errors::Applicability;

clippy_lints/src/casts/ptr_as_ptr.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;

clippy_lints/src/casts/ptr_cast_constness.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::sugg::Sugg;

clippy_lints/src/casts/ref_as_ptr.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::sugg::Sugg;

clippy_lints/src/casts/unnecessary_cast.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::numeric_literal::NumericLiteral;
 use clippy_utils::source::{snippet_opt, SpanRangeExt};

clippy_lints/src/casts/utils.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::ty::{read_explicit_enum_value, EnumValue};
 use rustc_middle::ty::{self, AdtDef, IntTy, Ty, TyCtxt, UintTy, VariantDiscr};
 

clippy_lints/src/casts/zero_ptr.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::SpanRangeExt;
 use clippy_utils::{is_in_const_context, is_integer_literal, std_or_core};

clippy_lints/src/declared_lints.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 // This file was generated by `cargo dev update_lints`.
 // Use that command to update this file and do not edit by hand.
 // Manual edits will be overwritten.

clippy_lints/src/deprecated_lints.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 // This file is managed by `cargo dev rename_lint` and `cargo dev deprecate_lint`.
 // Prefer to use those when possible.
 

clippy_lints/src/doc/empty_line_after.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::{snippet_indent, SpanRangeExt};
 use clippy_utils::tokenize_with_text;

clippy_lints/src/doc/lazy_continuation.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use itertools::Itertools;
 use rustc_errors::Applicability;

clippy_lints/src/doc/link_with_quotes.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use std::ops::Range;
 
 use clippy_utils::diagnostics::span_lint;

clippy_lints/src/doc/markdown.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then};
 use clippy_utils::source::snippet_with_applicability;
 use rustc_data_structures::fx::FxHashSet;

clippy_lints/src/doc/missing_headers.rs

@@ -1,5 +1,4 @@
 use super::{DocHeaders, MISSING_ERRORS_DOC, MISSING_PANICS_DOC, MISSING_SAFETY_DOC, UNNECESSARY_SAFETY_DOC};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::{span_lint, span_lint_and_note};
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
 use clippy_utils::{is_doc_hidden, return_ty};

clippy_lints/src/doc/needless_doctest_main.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use std::ops::Range;
 use std::{io, thread};
 

clippy_lints/src/doc/suspicious_doc_comments.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_ast::token::CommentKind;
 use rustc_ast::{AttrKind, AttrStyle, Attribute};

clippy_lints/src/doc/too_long_first_doc_paragraph.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use rustc_ast::ast::Attribute;
 use rustc_errors::Applicability;
 use rustc_hir::{Item, ItemKind};

clippy_lints/src/functions/impl_trait_in_params.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::is_in_test;
 

clippy_lints/src/functions/misnamed_getters.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet;
 use rustc_errors::Applicability;

clippy_lints/src/functions/must_use.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use hir::FnSig;
 use rustc_ast::ast::Attribute;
 use rustc_errors::Applicability;

clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use rustc_hir::{self as hir, intravisit, HirId, HirIdSet};
 use rustc_lint::LateContext;
 use rustc_middle::ty;

clippy_lints/src/functions/renamed_function_params.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use rustc_errors::{Applicability, MultiSpan};
 use rustc_hir::def_id::{DefId, DefIdSet};

clippy_lints/src/functions/result.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use rustc_errors::Diag;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LintContext};

clippy_lints/src/functions/too_many_arguments.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use rustc_hir::{self as hir, intravisit};
 use rustc_lint::LateContext;
 use rustc_span::Span;

clippy_lints/src/functions/too_many_lines.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use clippy_utils::source::SpanRangeExt;
 use rustc_hir as hir;

clippy_lints/src/loops/empty_loop.rs

@@ -1,5 +1,4 @@
 use super::EMPTY_LOOP;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::{is_in_panic_handler, is_no_std_crate};
 

clippy_lints/src/loops/explicit_counter_loop.rs

@@ -1,5 +1,4 @@
 use super::{make_iterator_snippet, IncrementVisitor, InitializeVisitor, EXPLICIT_COUNTER_LOOP};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then};
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::{get_enclosing_block, is_integer_const};

clippy_lints/src/loops/explicit_into_iter_loop.rs

@@ -1,5 +1,4 @@
 use super::EXPLICIT_INTO_ITER_LOOP;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::is_trait_method;
 use clippy_utils::source::snippet_with_applicability;

clippy_lints/src/loops/explicit_iter_loop.rs

@@ -1,5 +1,4 @@
 use super::EXPLICIT_ITER_LOOP;
-use crate::declare_clippy_lint;
 use clippy_config::msrvs::{self, Msrv};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;

clippy_lints/src/loops/for_kv_map.rs

@@ -1,5 +1,4 @@
 use super::FOR_KV_MAP;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet;
 use clippy_utils::ty::is_type_diagnostic_item;

clippy_lints/src/loops/infinite_loop.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::{fn_def_id, is_from_proc_macro, is_lint_allowed};
 use hir::intravisit::{walk_expr, Visitor};

clippy_lints/src/loops/iter_next_loop.rs

@@ -1,5 +1,4 @@
 use super::ITER_NEXT_LOOP;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint;
 use clippy_utils::is_trait_method;
 use rustc_hir::Expr;

clippy_lints/src/loops/manual_find.rs

@@ -1,6 +1,5 @@
 use super::utils::make_iterator_snippet;
 use super::MANUAL_FIND;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::ty::implements_trait;

clippy_lints/src/loops/manual_flatten.rs

@@ -1,6 +1,5 @@
 use super::utils::make_iterator_snippet;
 use super::MANUAL_FLATTEN;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::visitors::is_local_used;
 use clippy_utils::{higher, path_to_local_id, peel_blocks_with_stmt};

clippy_lints/src/loops/manual_memcpy.rs

@@ -1,5 +1,4 @@
 use super::{IncrementVisitor, InitializeVisitor, MANUAL_MEMCPY};
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet;
 use clippy_utils::sugg::Sugg;

clippy_lints/src/loops/manual_while_let_some.rs

@@ -1,4 +1,3 @@
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet;
 use clippy_utils::{match_def_path, paths, SpanlessEq};

clippy_lints/src/loops/missing_spin_loop.rs

@@ -1,5 +1,4 @@
 use super::MISSING_SPIN_LOOP;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::is_no_std_crate;
 use rustc_errors::Applicability;

clippy_lints/src/loops/mut_range_bound.rs

@@ -1,5 +1,4 @@
 use super::MUT_RANGE_BOUND;
-use crate::declare_clippy_lint;
 use clippy_utils::diagnostics::span_lint_and_note;
 use clippy_utils::{get_enclosing_block, higher, path_to_local};
 use rustc_hir::intravisit::{self, Visitor};