Auto merge of #6918 - camsteffen:utils-re-export, r=flip1995

Don't re-export `clippy_utils::*`

changelog: none

This should wrap up the utils-related really big changes. I personally don't see any more sub-modules to be added to `clippy_utils`.

clippy_lints/src/assertions_on_constants.rs

@@ -1,7 +1,7 @@
 use crate::consts::{constant, Constant};
-use crate::utils::{is_direct_expn_of, is_expn_of, match_panic_call};
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::source::snippet_opt;
+use clippy_utils::{is_direct_expn_of, is_expn_of, match_panic_call};
 use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind, UnOp};
 use rustc_lint::{LateContext, LateLintPass};

clippy_lints/src/assign_ops.rs

@@ -1,8 +1,8 @@
-use crate::utils::{eq_expr_value, get_trait_def_id, trait_ref_of_method};
-use crate::utils::{higher, sugg};
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::snippet_opt;
 use clippy_utils::ty::implements_trait;
+use clippy_utils::{eq_expr_value, get_trait_def_id, trait_ref_of_method};
+use clippy_utils::{higher, paths, sugg};
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir as hir;
@@ -93,7 +93,7 @@ impl<'tcx> LateLintPass<'tcx> for AssignOps {
                              $($trait_name:ident),+) => {
                                 match $op {
                                     $(hir::BinOpKind::$trait_name => {
-                                        let [krate, module] = crate::utils::paths::OPS_MODULE;
+                                        let [krate, module] = paths::OPS_MODULE;
                                         let path: [&str; 3] = [krate, module, concat!(stringify!($trait_name), "Assign")];
                                         let trait_id = if let Some(trait_id) = get_trait_def_id($cx, &path) {
                                             trait_id

clippy_lints/src/atomic_ordering.rs

@@ -1,5 +1,5 @@
-use crate::utils::match_def_path;
 use clippy_utils::diagnostics::span_lint_and_help;
+use clippy_utils::match_def_path;
 use if_chain::if_chain;
 use rustc_hir::def_id::DefId;
 use rustc_hir::{Expr, ExprKind};

clippy_lints/src/attrs.rs

@@ -1,7 +1,7 @@
 //! checks for attributes
 
-use crate::utils::match_panic_def_id;
 use clippy_utils::diagnostics::{span_lint, span_lint_and_help, span_lint_and_sugg, span_lint_and_then};
+use clippy_utils::match_panic_def_id;
 use clippy_utils::source::{first_line_of_span, is_present_in_source, snippet_opt, without_block_comments};
 use if_chain::if_chain;
 use rustc_ast::{AttrKind, AttrStyle, Attribute, Lit, LitKind, MetaItemKind, NestedMetaItem};

clippy_lints/src/await_holding_invalid.rs

@@ -1,5 +1,5 @@
-use crate::utils::{match_def_path, paths};
 use clippy_utils::diagnostics::span_lint_and_note;
+use clippy_utils::{match_def_path, paths};
 use rustc_hir::def_id::DefId;
 use rustc_hir::{AsyncGeneratorKind, Body, BodyId, GeneratorKind};
 use rustc_lint::{LateContext, LateLintPass};

clippy_lints/src/bit_mask.rs

@@ -1,6 +1,6 @@
 use crate::consts::{constant, Constant};
-use crate::utils::sugg::Sugg;
 use clippy_utils::diagnostics::{span_lint, span_lint_and_then};
+use clippy_utils::sugg::Sugg;
 use if_chain::if_chain;
 use rustc_ast::ast::LitKind;
 use rustc_errors::Applicability;

clippy_lints/src/blocks_in_if_conditions.rs

@@ -1,7 +1,7 @@
-use crate::utils::{differing_macro_contexts, get_parent_expr};
 use clippy_utils::diagnostics::{span_lint, span_lint_and_sugg};
 use clippy_utils::source::snippet_block_with_applicability;
 use clippy_utils::ty::implements_trait;
+use clippy_utils::{differing_macro_contexts, get_parent_expr};
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};

clippy_lints/src/booleans.rs

@@ -1,7 +1,7 @@
-use crate::utils::{eq_expr_value, get_trait_def_id, in_macro, paths};
 use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then};
 use clippy_utils::source::snippet_opt;
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
+use clippy_utils::{eq_expr_value, get_trait_def_id, in_macro, paths};
 use if_chain::if_chain;
 use rustc_ast::ast::LitKind;
 use rustc_errors::Applicability;

clippy_lints/src/bytecount.rs

@@ -1,7 +1,7 @@
-use crate::utils::{contains_name, get_pat_name, paths, single_segment_path};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
 use clippy_utils::ty::match_type;
+use clippy_utils::{contains_name, get_pat_name, paths, single_segment_path};
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{BinOpKind, BorrowKind, Expr, ExprKind, UnOp};

clippy_lints/src/cargo_common_metadata.rs

@@ -2,8 +2,8 @@
 
 use std::path::PathBuf;
 
-use crate::utils::run_lints;
 use clippy_utils::diagnostics::span_lint;
+use clippy_utils::run_lints;
 use rustc_hir::{hir_id::CRATE_HIR_ID, Crate};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_tool_lint, impl_lint_pass};

clippy_lints/src/casts/cast_lossless.rs

@@ -1,13 +1,12 @@
 use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::in_constant;
 use clippy_utils::source::snippet_opt;
 use clippy_utils::ty::is_isize_or_usize;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::LateContext;
 use rustc_middle::ty::{self, FloatTy, Ty};
 
-use crate::utils::in_constant;
-
 use super::{utils, CAST_LOSSLESS};
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_op: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>) {

clippy_lints/src/casts/cast_possible_truncation.rs

@@ -1,10 +1,9 @@
+use clippy_utils::diagnostics::span_lint;
 use clippy_utils::ty::is_isize_or_usize;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
 use rustc_middle::ty::{self, FloatTy, Ty};
 
-use clippy_utils::diagnostics::span_lint;
-
 use super::{utils, CAST_POSSIBLE_TRUNCATION};
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>) {

clippy_lints/src/casts/cast_ptr_alignment.rs

@@ -1,14 +1,12 @@
 use clippy_utils::diagnostics::span_lint;
+use clippy_utils::is_hir_ty_cfg_dependant;
+use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind, GenericArg};
 use rustc_lint::LateContext;
 use rustc_middle::ty::{self, Ty};
 use rustc_span::symbol::sym;
 use rustc_target::abi::LayoutOf;
 
-use if_chain::if_chain;
-
-use crate::utils::is_hir_ty_cfg_dependant;
-
 use super::CAST_PTR_ALIGNMENT;
 
 pub(super) fn check(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) {

clippy_lints/src/casts/cast_sign_loss.rs

@@ -1,13 +1,11 @@
+use crate::consts::{constant, Constant};
+use clippy_utils::diagnostics::span_lint;
+use clippy_utils::{method_chain_args, sext};
+use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::LateContext;
 use rustc_middle::ty::{self, Ty};
 
-use if_chain::if_chain;
-
-use crate::consts::{constant, Constant};
-use crate::utils::{method_chain_args, sext};
-use clippy_utils::diagnostics::span_lint;
-
 use super::CAST_SIGN_LOSS;
 
 pub(super) fn check(cx: &LateContext<'_>, expr: &Expr<'_>, cast_op: &Expr<'_>, cast_from: Ty<'_>, cast_to: Ty<'_>) {

clippy_lints/src/casts/mod.rs

@@ -12,14 +12,13 @@ mod ptr_as_ptr;
 mod unnecessary_cast;
 mod utils;
 
+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_semver::RustcVersion;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 
-use crate::utils::is_hir_ty_cfg_dependant;
-
 declare_clippy_lint! {
     /// **What it does:** Checks for casts from any numerical to a float type where
     /// the receiving type cannot store all values from the original type without

clippy_lints/src/casts/ptr_as_ptr.rs

@@ -1,17 +1,15 @@
 use std::borrow::Cow;
 
+use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::meets_msrv;
+use clippy_utils::sugg::Sugg;
+use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind, Mutability, TyKind};
 use rustc_lint::LateContext;
 use rustc_middle::ty::{self, TypeAndMut};
 use rustc_semver::RustcVersion;
 
-use if_chain::if_chain;
-
-use crate::utils::meets_msrv;
-use crate::utils::sugg::Sugg;
-use clippy_utils::diagnostics::span_lint_and_sugg;
-
 use super::PTR_AS_PTR;
 
 const PTR_AS_PTR_MSRV: RustcVersion = RustcVersion::new(1, 38, 0);

clippy_lints/src/casts/unnecessary_cast.rs

@@ -1,4 +1,5 @@
 use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::numeric_literal::NumericLiteral;
 use clippy_utils::source::snippet_opt;
 use if_chain::if_chain;
 use rustc_ast::{LitFloatType, LitIntType, LitKind};
@@ -8,8 +9,6 @@ use rustc_lint::{LateContext, LintContext};
 use rustc_middle::lint::in_external_macro;
 use rustc_middle::ty::{self, FloatTy, InferTy, Ty};
 
-use crate::utils::numeric_literal::NumericLiteral;
-
 use super::UNNECESSARY_CAST;
 
 pub(super) fn check(

clippy_lints/src/checked_conversions.rs

@@ -2,6 +2,7 @@
 
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_applicability;
+use clippy_utils::{meets_msrv, SpanlessEq};
 use if_chain::if_chain;
 use rustc_ast::ast::LitKind;
 use rustc_errors::Applicability;
@@ -11,8 +12,6 @@ use rustc_middle::lint::in_external_macro;
 use rustc_semver::RustcVersion;
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 
-use crate::utils::{meets_msrv, SpanlessEq};
-
 const CHECKED_CONVERSIONS_MSRV: RustcVersion = RustcVersion::new(1, 34, 0);
 
 declare_clippy_lint! {

clippy_lints/src/cognitive_complexity.rs

@@ -3,6 +3,7 @@
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::source::snippet_opt;
 use clippy_utils::ty::is_type_diagnostic_item;
+use clippy_utils::LimitStack;
 use rustc_ast::ast::Attribute;
 use rustc_hir::intravisit::{walk_expr, FnKind, NestedVisitorMap, Visitor};
 use rustc_hir::{Body, Expr, ExprKind, FnDecl, HirId};
@@ -12,8 +13,6 @@ use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::source_map::Span;
 use rustc_span::{sym, BytePos};
 
-use crate::utils::LimitStack;
-
 declare_clippy_lint! {
     /// **What it does:** Checks for methods with high cognitive complexity.
     ///

clippy_lints/src/collapsible_if.rs

@@ -14,14 +14,13 @@
 
 use clippy_utils::diagnostics::{span_lint_and_sugg, span_lint_and_then};
 use clippy_utils::source::{snippet_block, snippet_block_with_applicability};
+use clippy_utils::sugg::Sugg;
 use if_chain::if_chain;
 use rustc_ast::ast;
 use rustc_errors::Applicability;
 use rustc_lint::{EarlyContext, EarlyLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 
-use crate::utils::sugg::Sugg;
-
 declare_clippy_lint! {
     /// **What it does:** Checks for nested `if` statements which can be collapsed
     /// by `&&`-combining their conditions.

clippy_lints/src/collapsible_match.rs

@@ -1,6 +1,6 @@
-use crate::utils::visitors::LocalUsedVisitor;
-use crate::utils::{path_to_local, SpanlessEq};
 use clippy_utils::diagnostics::span_lint_and_then;
+use clippy_utils::visitors::LocalUsedVisitor;
+use clippy_utils::{path_to_local, SpanlessEq};
 use if_chain::if_chain;
 use rustc_hir::def::{CtorKind, CtorOf, DefKind, Res};
 use rustc_hir::{Arm, Expr, ExprKind, Guard, HirId, Pat, PatKind, QPath, StmtKind, UnOp};

clippy_lints/src/comparison_chain.rs

@@ -1,6 +1,6 @@
-use crate::utils::{get_trait_def_id, if_sequence, parent_node_is_if_expr, paths, SpanlessEq};
 use clippy_utils::diagnostics::span_lint_and_help;
 use clippy_utils::ty::implements_trait;
+use clippy_utils::{get_trait_def_id, if_sequence, parent_node_is_if_expr, paths, SpanlessEq};
 use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};

clippy_lints/src/copies.rs

@@ -1,6 +1,6 @@
-use crate::utils::{eq_expr_value, in_macro, search_same, SpanlessEq, SpanlessHash};
-use crate::utils::{get_parent_expr, if_sequence};
 use clippy_utils::diagnostics::span_lint_and_note;
+use clippy_utils::{eq_expr_value, in_macro, search_same, SpanlessEq, SpanlessHash};
+use clippy_utils::{get_parent_expr, if_sequence};
 use rustc_hir::{Block, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};

clippy_lints/src/create_dir.rs

@@ -1,6 +1,6 @@
-use crate::utils::{match_def_path, paths};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet;
+use clippy_utils::{match_def_path, paths};
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::{Expr, ExprKind};

clippy_lints/src/default.rs

@@ -1,6 +1,6 @@
-use crate::utils::{any_parent_is_automatically_derived, contains_name, match_def_path, paths};
 use clippy_utils::diagnostics::{span_lint_and_note, span_lint_and_sugg};
 use clippy_utils::source::snippet_with_macro_callsite;
+use clippy_utils::{any_parent_is_automatically_derived, contains_name, match_def_path, paths};
 use if_chain::if_chain;
 use rustc_data_structures::fx::FxHashSet;
 use rustc_errors::Applicability;

clippy_lints/src/dereference.rs

@@ -1,7 +1,7 @@
-use crate::utils::{get_parent_node, in_macro, is_allowed};
 use clippy_utils::diagnostics::span_lint_and_sugg;
 use clippy_utils::source::snippet_with_context;
 use clippy_utils::ty::peel_mid_ty_refs;
+use clippy_utils::{get_parent_node, in_macro, is_allowed};
 use rustc_ast::util::parser::PREC_PREFIX;
 use rustc_errors::Applicability;
 use rustc_hir::{BorrowKind, Expr, ExprKind, HirId, MatchSource, Mutability, Node, UnOp};

clippy_lints/src/derive.rs

@@ -1,7 +1,7 @@
-use crate::utils::paths;
-use crate::utils::{get_trait_def_id, is_allowed, is_automatically_derived, match_def_path};
 use clippy_utils::diagnostics::{span_lint_and_help, span_lint_and_note, span_lint_and_then};
+use clippy_utils::paths;
 use clippy_utils::ty::is_copy;
+use clippy_utils::{get_trait_def_id, is_allowed, is_automatically_derived, match_def_path};
 use if_chain::if_chain;
 use rustc_hir::def_id::DefId;
 use rustc_hir::intravisit::{walk_expr, walk_fn, walk_item, FnKind, NestedVisitorMap, Visitor};

clippy_lints/src/disallowed_method.rs

@@ -1,5 +1,5 @@
-use crate::utils::fn_def_id;
 use clippy_utils::diagnostics::span_lint;
+use clippy_utils::fn_def_id;
 
 use rustc_data_structures::fx::FxHashSet;
 use rustc_hir::Expr;

clippy_lints/src/doc.rs

@@ -1,6 +1,6 @@
-use crate::utils::{is_entrypoint_fn, is_expn_of, match_panic_def_id, method_chain_args, return_ty};
 use clippy_utils::diagnostics::{span_lint, span_lint_and_note};
 use clippy_utils::ty::{implements_trait, is_type_diagnostic_item};
+use clippy_utils::{is_entrypoint_fn, is_expn_of, match_panic_def_id, method_chain_args, return_ty};
 use if_chain::if_chain;
 use itertools::Itertools;
 use rustc_ast::ast::{Async, AttrKind, Attribute, FnKind, FnRetTy, ItemKind};

clippy_lints/src/double_comparison.rs

@@ -1,15 +1,14 @@
 //! Lint on unnecessary double comparisons. Some examples:
 
 use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::eq_expr_value;
 use clippy_utils::source::snippet_with_applicability;
 use rustc_errors::Applicability;
 use rustc_hir::{BinOpKind, Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;
 
-use crate::utils::eq_expr_value;
-
 declare_clippy_lint! {
     /// **What it does:** Checks for double comparisons that could be simplified to a single expression.
     ///

clippy_lints/src/drop_forget_ref.rs

@@ -1,6 +1,6 @@
-use crate::utils::{match_def_path, paths};
 use clippy_utils::diagnostics::span_lint_and_note;
 use clippy_utils::ty::is_copy;
+use clippy_utils::{match_def_path, paths};
 use if_chain::if_chain;
 use rustc_hir::{Expr, ExprKind};
 use rustc_lint::{LateContext, LateLintPass};

clippy_lints/src/duration_subsec.rs

@@ -8,8 +8,8 @@ use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Spanned;
 
 use crate::consts::{constant, Constant};
-use crate::utils::paths;
 use clippy_utils::diagnostics::span_lint_and_sugg;
+use clippy_utils::paths;
 
 declare_clippy_lint! {
     /// **What it does:** Checks for calculation of subsecond microseconds or milliseconds

clippy_lints/src/entry.rs

@@ -1,8 +1,8 @@
-use crate::utils::SpanlessEq;
-use crate::utils::{get_item_name, paths};
 use clippy_utils::diagnostics::span_lint_and_then;
 use clippy_utils::source::{snippet, snippet_opt, snippet_with_applicability};
 use clippy_utils::ty::{is_type_diagnostic_item, match_type};
+use clippy_utils::SpanlessEq;
+use clippy_utils::{get_item_name, paths};
 use if_chain::if_chain;
 use rustc_errors::Applicability;
 use rustc_hir::intravisit::{walk_expr, NestedVisitorMap, Visitor};

clippy_lints/src/enum_variants.rs

@@ -1,6 +1,6 @@
 //! lint on enum variants that are prefixed or suffixed by the same characters
 
-use crate::utils::camel_case;
+use clippy_utils::camel_case;
 use clippy_utils::diagnostics::{span_lint, span_lint_and_help};
 use clippy_utils::source::is_present_in_source;
 use rustc_ast::ast::{EnumDef, Item, ItemKind, VisibilityKind};