Update TypeVisitor paths

Author: eggyal

clippy_lints/src/dereference.rs

@@ -15,7 +15,7 @@ use rustc_hir::{
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability};
-use rustc_middle::ty::{self, Ty, TyCtxt, TypeFoldable, TypeckResults};
+use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitable, TypeckResults};
 use rustc_session::{declare_tool_lint, impl_lint_pass};
 use rustc_span::{symbol::sym, Span, Symbol};
 use rustc_trait_selection::infer::InferCtxtExt;

clippy_lints/src/eta_reduction.rs

@@ -12,7 +12,7 @@ use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow};
 use rustc_middle::ty::binding::BindingMode;
 use rustc_middle::ty::subst::Subst;
-use rustc_middle::ty::{self, ClosureKind, Ty, TypeFoldable};
+use rustc_middle::ty::{self, ClosureKind, Ty, TypeVisitable};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::sym;
 

clippy_lints/src/mut_key.rs

@@ -2,7 +2,7 @@ use clippy_utils::diagnostics::span_lint;
 use clippy_utils::trait_ref_of_method;
 use rustc_hir as hir;
 use rustc_lint::{LateContext, LateLintPass};
-use rustc_middle::ty::TypeFoldable;
+use rustc_middle::ty::TypeVisitable;
 use rustc_middle::ty::{Adt, Array, Ref, Slice, Tuple, Ty};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::Span;

clippy_lints/src/needless_pass_by_value.rs

@@ -13,7 +13,7 @@ use rustc_hir::{HirIdMap, HirIdSet};
 use rustc_infer::infer::TyCtxtInferExt;
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::mir::FakeReadCause;
-use rustc_middle::ty::{self, TypeFoldable};
+use rustc_middle::ty::{self, TypeVisitable};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::symbol::kw;
 use rustc_span::{sym, Span};

clippy_lints/src/redundant_clone.rs

@@ -14,7 +14,7 @@ use rustc_middle::mir::{
     visit::{MutatingUseContext, NonMutatingUseContext, PlaceContext, Visitor as _},
     Mutability,
 };
-use rustc_middle::ty::{self, fold::TypeVisitor, Ty};
+use rustc_middle::ty::{self, visit::TypeVisitor, Ty};
 use rustc_mir_dataflow::{Analysis, AnalysisDomain, CallReturnPlaces, GenKill, GenKillAnalysis, ResultsCursor};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::source_map::{BytePos, Span};

clippy_lints/src/transmute/transmute_ptr_to_ref.rs

@@ -5,7 +5,7 @@ use clippy_utils::{meets_msrv, msrvs, sugg};
 use rustc_errors::Applicability;
 use rustc_hir::{self as hir, Expr, GenericArg, Mutability, Path, TyKind};
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, Ty, TypeFoldable};
+use rustc_middle::ty::{self, Ty, TypeVisitable};
 use rustc_semver::RustcVersion;
 
 /// Checks for `transmute_ptr_to_ref` lint.

clippy_lints/src/transmute/useless_transmute.rs

@@ -4,7 +4,7 @@ use clippy_utils::sugg;
 use rustc_errors::Applicability;
 use rustc_hir::Expr;
 use rustc_lint::LateContext;
-use rustc_middle::ty::{self, Ty, TypeFoldable};
+use rustc_middle::ty::{self, Ty, TypeVisitable};
 
 /// Checks for `useless_transmute` lint.
 /// Returns `true` if it's triggered, otherwise returns `false`.

clippy_lints/src/types/vec_box.rs

@@ -6,7 +6,7 @@ use rustc_errors::Applicability;
 use rustc_hir::{self as hir, def_id::DefId, GenericArg, QPath, TyKind};
 use rustc_lint::LateContext;
 use rustc_middle::ty::layout::LayoutOf;
-use rustc_middle::ty::TypeFoldable;
+use rustc_middle::ty::TypeVisitable;
 use rustc_span::symbol::sym;
 use rustc_typeck::hir_ty_to_ty;
 

clippy_lints/src/unit_types/let_unit_value.rs

@@ -7,7 +7,7 @@ use rustc_hir::def::{DefKind, Res};
 use rustc_hir::{Expr, ExprKind, PatKind, Stmt, StmtKind};
 use rustc_lint::{LateContext, LintContext};
 use rustc_middle::lint::in_external_macro;
-use rustc_middle::ty::{self, Ty, TypeFoldable, TypeSuperFoldable, TypeVisitor};
+use rustc_middle::ty::{self, Ty, TypeVisitable, TypeSuperVisitable, TypeVisitor};
 
 use super::LET_UNIT_VALUE;
 

clippy_lints/src/zero_sized_map_values.rs

@@ -4,7 +4,7 @@ use if_chain::if_chain;
 use rustc_hir::{self as hir, HirId, ItemKind, Node};
 use rustc_lint::{LateContext, LateLintPass};
 use rustc_middle::ty::layout::LayoutOf as _;
-use rustc_middle::ty::{Adt, Ty, TypeFoldable};
+use rustc_middle::ty::{Adt, Ty, TypeVisitable};
 use rustc_session::{declare_lint_pass, declare_tool_lint};
 use rustc_span::sym;
 use rustc_typeck::hir_ty_to_ty;

clippy_utils/src/lib.rs

@@ -93,7 +93,7 @@ use rustc_middle::ty::fast_reject::SimplifiedTypeGen::{
     ArraySimplifiedType, BoolSimplifiedType, CharSimplifiedType, FloatSimplifiedType, IntSimplifiedType,
     PtrSimplifiedType, SliceSimplifiedType, StrSimplifiedType, UintSimplifiedType,
 };
-use rustc_middle::ty::{layout::IntegerExt, BorrowKind, DefIdTree, Ty, TyCtxt, TypeAndMut, TypeFoldable, UpvarCapture};
+use rustc_middle::ty::{layout::IntegerExt, BorrowKind, DefIdTree, Ty, TyCtxt, TypeAndMut, TypeVisitable, UpvarCapture};
 use rustc_middle::ty::{FloatTy, IntTy, UintTy};
 use rustc_semver::RustcVersion;
 use rustc_session::Session;