diff options
103 files changed, 599 insertions, 502 deletions
diff --git a/Cargo.toml b/Cargo.toml index 5e960fdbcf1..b1bec0c46ca 100644 --- a/Cargo.toml +++ b/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy" -version = "0.1.65" +version = "0.1.66" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_dev/src/lib.rs b/clippy_dev/src/lib.rs index 82574a8e64b..80bb83af43b 100644 --- a/clippy_dev/src/lib.rs +++ b/clippy_dev/src/lib.rs @@ -1,5 +1,4 @@ #![feature(let_chains)] -#![feature(let_else)] #![feature(once_cell)] #![feature(rustc_private)] #![cfg_attr(feature = "deny-warnings", deny(warnings))] diff --git a/clippy_dev/src/new_lint.rs b/clippy_dev/src/new_lint.rs index cbb2ec7c836..9e15f1504fa 100644 --- a/clippy_dev/src/new_lint.rs +++ b/clippy_dev/src/new_lint.rs @@ -120,15 +120,17 @@ fn add_lint(lint: &LintData<'_>, enable_msrv: bool) -> io::Result<()> { let new_lint = if enable_msrv { format!( - "store.register_{lint_pass}_pass(move || Box::new({module_name}::{camel_name}::new(msrv)));\n ", + "store.register_{lint_pass}_pass(move |{ctor_arg}| Box::new({module_name}::{camel_name}::new(msrv)));\n ", lint_pass = lint.pass, + ctor_arg = if lint.pass == "late" { "_" } else { "" }, module_name = lint.name, camel_name = to_camel_case(lint.name), ) } else { format!( - "store.register_{lint_pass}_pass(|| Box::new({module_name}::{camel_name}));\n ", + "store.register_{lint_pass}_pass(|{ctor_arg}| Box::new({module_name}::{camel_name}));\n ", lint_pass = lint.pass, + ctor_arg = if lint.pass == "late" { "_" } else { "" }, module_name = lint.name, camel_name = to_camel_case(lint.name), ) diff --git a/clippy_lints/Cargo.toml b/clippy_lints/Cargo.toml index badd391302b..1ff976f48f6 100644 --- a/clippy_lints/Cargo.toml +++ b/clippy_lints/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_lints" -version = "0.1.65" +version = "0.1.66" description = "A bunch of helpful lints to avoid common pitfalls in Rust" repository = "https://github.com/rust-lang/rust-clippy" readme = "README.md" diff --git a/clippy_lints/src/default.rs b/clippy_lints/src/default.rs index cb6800c8ba2..7f937de1dd3 100644 --- a/clippy_lints/src/default.rs +++ b/clippy_lints/src/default.rs @@ -142,7 +142,7 @@ impl<'tcx> LateLintPass<'tcx> for Default { if adt.is_struct(); let variant = adt.non_enum_variant(); if adt.did().is_local() || !variant.is_field_list_non_exhaustive(); - let module_did = cx.tcx.parent_module(stmt.hir_id).to_def_id(); + let module_did = cx.tcx.parent_module(stmt.hir_id); if variant .fields .iter() diff --git a/clippy_lints/src/default_union_representation.rs b/clippy_lints/src/default_union_representation.rs index d559ad423df..741edc13196 100644 --- a/clippy_lints/src/default_union_representation.rs +++ b/clippy_lints/src/default_union_representation.rs @@ -1,10 +1,10 @@ use clippy_utils::diagnostics::span_lint_and_help; use rustc_hir::{self as hir, HirId, Item, ItemKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::layout::LayoutOf; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::sym; -use rustc_typeck::hir_ty_to_ty; declare_clippy_lint! { /// ### What it does diff --git a/clippy_lints/src/dereference.rs b/clippy_lints/src/dereference.rs index d8c57ec9ebe..1296ede2002 100644 --- a/clippy_lints/src/dereference.rs +++ b/clippy_lints/src/dereference.rs @@ -20,7 +20,7 @@ use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::adjustment::{Adjust, Adjustment, AutoBorrow, AutoBorrowMutability}; use rustc_middle::ty::{ - self, subst::Subst, Binder, BoundVariableKind, EarlyBinder, FnSig, GenericArgKind, List, ParamTy, PredicateKind, + self, Binder, BoundVariableKind, EarlyBinder, FnSig, GenericArgKind, List, ParamTy, PredicateKind, ProjectionPredicate, Ty, TyCtxt, TypeVisitable, TypeckResults, }; use rustc_semver::RustcVersion; @@ -715,7 +715,7 @@ fn walk_parents<'tcx>( span, .. }) if span.ctxt() == ctxt => { - let ty = cx.tcx.type_of(def_id); + let ty = cx.tcx.type_of(def_id.def_id); Some(ty_auto_deref_stability(cx, ty, precedence).position_for_result(cx)) }, diff --git a/clippy_lints/src/derive.rs b/clippy_lints/src/derive.rs index 8d907743339..3fac93dcc90 100644 --- a/clippy_lints/src/derive.rs +++ b/clippy_lints/src/derive.rs @@ -15,7 +15,7 @@ use rustc_middle::hir::nested_filter; use rustc_middle::traits::Reveal; use rustc_middle::ty::{ self, Binder, BoundConstness, GenericParamDefKind, ImplPolarity, ParamEnv, PredicateKind, TraitPredicate, TraitRef, - Ty, TyCtxt, Visibility, + Ty, TyCtxt, }; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::source_map::Span; @@ -425,7 +425,7 @@ struct UnsafeVisitor<'a, 'tcx> { impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> { type NestedFilter = nested_filter::All; - fn visit_fn(&mut self, kind: FnKind<'tcx>, decl: &'tcx FnDecl<'_>, body_id: BodyId, span: Span, id: HirId) { + fn visit_fn(&mut self, kind: FnKind<'tcx>, decl: &'tcx FnDecl<'_>, body_id: BodyId, _: Span, id: HirId) { if self.has_unsafe { return; } @@ -438,7 +438,7 @@ impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> { } } - walk_fn(self, kind, decl, body_id, span, id); + walk_fn(self, kind, decl, body_id, id); } fn visit_expr(&mut self, expr: &'tcx Expr<'_>) { @@ -464,7 +464,7 @@ impl<'tcx> Visitor<'tcx> for UnsafeVisitor<'_, 'tcx> { fn check_partial_eq_without_eq<'tcx>(cx: &LateContext<'tcx>, span: Span, trait_ref: &hir::TraitRef<'_>, ty: Ty<'tcx>) { if_chain! { if let ty::Adt(adt, substs) = ty.kind(); - if cx.tcx.visibility(adt.did()) == Visibility::Public; + if cx.tcx.visibility(adt.did()).is_public(); if let Some(eq_trait_def_id) = cx.tcx.get_diagnostic_item(sym::Eq); if let Some(def_id) = trait_ref.trait_def_id(); if cx.tcx.is_diagnostic_item(sym::PartialEq, def_id); diff --git a/clippy_lints/src/disallowed_types.rs b/clippy_lints/src/disallowed_types.rs index 53451238d9a..debcd75ae75 100644 --- a/clippy_lints/src/disallowed_types.rs +++ b/clippy_lints/src/disallowed_types.rs @@ -1,9 +1,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use rustc_data_structures::fx::FxHashMap; -use rustc_hir::{ - def::Res, def_id::DefId, Item, ItemKind, PolyTraitRef, PrimTy, TraitBoundModifier, Ty, TyKind, UseKind, -}; +use rustc_hir::{def::Res, def_id::DefId, Item, ItemKind, PolyTraitRef, PrimTy, Ty, TyKind, UseKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::Span; @@ -120,7 +118,7 @@ impl<'tcx> LateLintPass<'tcx> for DisallowedTypes { } } - fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>, _: TraitBoundModifier) { + fn check_poly_trait_ref(&mut self, cx: &LateContext<'tcx>, poly: &'tcx PolyTraitRef<'tcx>) { self.check_res_emit(cx, &poly.trait_ref.path.res, poly.trait_ref.path.span); } } diff --git a/clippy_lints/src/doc.rs b/clippy_lints/src/doc.rs index fa50a2d1a2c..fd143a9d77c 100644 --- a/clippy_lints/src/doc.rs +++ b/clippy_lints/src/doc.rs @@ -233,11 +233,19 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { let body = cx.tcx.hir().body(body_id); let mut fpu = FindPanicUnwrap { cx, - typeck_results: cx.tcx.typeck(item.def_id), + typeck_results: cx.tcx.typeck(item.def_id.def_id), panic_span: None, }; fpu.visit_expr(body.value); - lint_for_missing_headers(cx, item.def_id, item.span, sig, headers, Some(body_id), fpu.panic_span); + lint_for_missing_headers( + cx, + item.def_id.def_id, + item.span, + sig, + headers, + Some(body_id), + fpu.panic_span, + ); } }, hir::ItemKind::Impl(impl_) => { @@ -268,7 +276,7 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { let headers = check_attrs(cx, &self.valid_idents, attrs); if let hir::TraitItemKind::Fn(ref sig, ..) = item.kind { if !in_external_macro(cx.tcx.sess, item.span) { - lint_for_missing_headers(cx, item.def_id, item.span, sig, headers, None, None); + lint_for_missing_headers(cx, item.def_id.def_id, item.span, sig, headers, None, None); } } } @@ -283,11 +291,19 @@ impl<'tcx> LateLintPass<'tcx> for DocMarkdown { let body = cx.tcx.hir().body(body_id); let mut fpu = FindPanicUnwrap { cx, - typeck_results: cx.tcx.typeck(item.def_id), + typeck_results: cx.tcx.typeck(item.def_id.def_id), panic_span: None, }; fpu.visit_expr(body.value); - lint_for_missing_headers(cx, item.def_id, item.span, sig, headers, Some(body_id), fpu.panic_span); + lint_for_missing_headers( + cx, + item.def_id.def_id, + item.span, + sig, + headers, + Some(body_id), + fpu.panic_span, + ); } } } diff --git a/clippy_lints/src/enum_variants.rs b/clippy_lints/src/enum_variants.rs index d8c6b4e39ae..b019d07d53d 100644 --- a/clippy_lints/src/enum_variants.rs +++ b/clippy_lints/src/enum_variants.rs @@ -296,7 +296,7 @@ impl LateLintPass<'_> for EnumVariantNames { } } if let ItemKind::Enum(ref def, _) = item.kind { - if !(self.avoid_breaking_exported_api && cx.access_levels.is_exported(item.def_id)) { + if !(self.avoid_breaking_exported_api && cx.access_levels.is_exported(item.def_id.def_id)) { check_variant(cx, self.threshold, def, item_name, item.span); } } diff --git a/clippy_lints/src/equatable_if_let.rs b/clippy_lints/src/equatable_if_let.rs index 7917d83c0b9..b40cb7cddaf 100644 --- a/clippy_lints/src/equatable_if_let.rs +++ b/clippy_lints/src/equatable_if_let.rs @@ -51,7 +51,7 @@ fn unary_pattern(pat: &Pat<'_>) -> bool { false }, PatKind::Struct(_, a, etc) => !etc && a.iter().all(|x| unary_pattern(x.pat)), - PatKind::Tuple(a, etc) | PatKind::TupleStruct(_, a, etc) => !etc.is_some() && array_rec(a), + PatKind::Tuple(a, etc) | PatKind::TupleStruct(_, a, etc) => etc.as_opt_usize().is_none() && array_rec(a), PatKind::Ref(x, _) | PatKind::Box(x) => unary_pattern(x), PatKind::Path(_) | PatKind::Lit(_) => true, } diff --git a/clippy_lints/src/escape.rs b/clippy_lints/src/escape.rs index 327865e4c85..2e608fe527f 100644 --- a/clippy_lints/src/escape.rs +++ b/clippy_lints/src/escape.rs @@ -1,6 +1,7 @@ use clippy_utils::diagnostics::span_lint_hir; use rustc_hir::intravisit; use rustc_hir::{self, AssocItemKind, Body, FnDecl, HirId, HirIdSet, Impl, ItemKind, Node, Pat, PatKind}; +use rustc_hir_analysis::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; @@ -10,7 +11,6 @@ use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::source_map::Span; use rustc_span::symbol::kw; use rustc_target::spec::abi::Abi; -use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; #[derive(Copy, Clone)] pub struct BoxedLocal { @@ -71,7 +71,7 @@ impl<'tcx> LateLintPass<'tcx> for BoxedLocal { } } - let parent_id = cx.tcx.hir().get_parent_item(hir_id); + let parent_id = cx.tcx.hir().get_parent_item(hir_id).def_id; let parent_node = cx.tcx.hir().find_by_def_id(parent_id); let mut trait_self_ty = None; @@ -177,7 +177,13 @@ impl<'a, 'tcx> Delegate<'tcx> for EscapeDelegate<'a, 'tcx> { } } - fn fake_read(&mut self, _: &rustc_typeck::expr_use_visitor::PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} + fn fake_read( + &mut self, + _: &rustc_hir_analysis::expr_use_visitor::PlaceWithHirId<'tcx>, + _: FakeReadCause, + _: HirId, + ) { + } } impl<'a, 'tcx> EscapeDelegate<'a, 'tcx> { diff --git a/clippy_lints/src/eta_reduction.rs b/clippy_lints/src/eta_reduction.rs index 0f9f94a6b54..710fceceae5 100644 --- a/clippy_lints/src/eta_reduction.rs +++ b/clippy_lints/src/eta_reduction.rs @@ -11,7 +11,6 @@ use rustc_hir::{Closure, Expr, ExprKind, Param, PatKind, Unsafety}; 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, TypeVisitable}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::symbol::sym; diff --git a/clippy_lints/src/exhaustive_items.rs b/clippy_lints/src/exhaustive_items.rs index 218e40f2b5f..be6242bd20b 100644 --- a/clippy_lints/src/exhaustive_items.rs +++ b/clippy_lints/src/exhaustive_items.rs @@ -73,7 +73,7 @@ impl LateLintPass<'_> for ExhaustiveItems { fn check_item(&mut self, cx: &LateContext<'_>, item: &Item<'_>) { if_chain! { if let ItemKind::Enum(..) | ItemKind::Struct(..) = item.kind; - if cx.access_levels.is_exported(item.def_id); + if cx.access_levels.is_exported(item.def_id.def_id); let attrs = cx.tcx.hir().attrs(item.hir_id()); if !attrs.iter().any(|a| a.has_name(sym::non_exhaustive)); then { diff --git a/clippy_lints/src/exit.rs b/clippy_lints/src/exit.rs index cbf52d19334..407dd1b3957 100644 --- a/clippy_lints/src/exit.rs +++ b/clippy_lints/src/exit.rs @@ -33,7 +33,7 @@ impl<'tcx> LateLintPass<'tcx> for Exit { if let ExprKind::Path(ref path) = path_expr.kind; if let Some(def_id) = cx.qpath_res(path, path_expr.hir_id).opt_def_id(); if match_def_path(cx, def_id, &paths::EXIT); - let parent = cx.tcx.hir().get_parent_item(e.hir_id); + let parent = cx.tcx.hir().get_parent_item(e.hir_id).def_id; if let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find_by_def_id(parent); // If the next item up is a function we check if it is an entry point // and only then emit a linter warning diff --git a/clippy_lints/src/fallible_impl_from.rs b/clippy_lints/src/fallible_impl_from.rs index 1f69f34a229..ef24a5d06ad 100644 --- a/clippy_lints/src/fallible_impl_from.rs +++ b/clippy_lints/src/fallible_impl_from.rs @@ -107,7 +107,7 @@ fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, impl_items: &[h let body = cx.tcx.hir().body(body_id); let mut fpu = FindPanicUnwrap { lcx: cx, - typeck_results: cx.tcx.typeck(impl_item.id.def_id), + typeck_results: cx.tcx.typeck(impl_item.id.def_id.def_id), result: Vec::new(), }; fpu.visit_expr(body.value); diff --git a/clippy_lints/src/functions/must_use.rs b/clippy_lints/src/functions/must_use.rs index 09b97bacd65..977c8ee594f 100644 --- a/clippy_lints/src/functions/must_use.rs +++ b/clippy_lints/src/functions/must_use.rs @@ -21,7 +21,7 @@ pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_> let attrs = cx.tcx.hir().attrs(item.hir_id()); let attr = cx.tcx.get_attr(item.def_id.to_def_id(), sym::must_use); if let hir::ItemKind::Fn(ref sig, _generics, ref body_id) = item.kind { - let is_public = cx.access_levels.is_exported(item.def_id); + let is_public = cx.access_levels.is_exported(item.def_id.def_id); let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); if let Some(attr) = attr { check_needless_must_use(cx, sig.decl, item.hir_id(), item.span, fn_header_span, attr); @@ -31,7 +31,7 @@ pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_> sig.decl, cx.tcx.hir().body(*body_id), item.span, - item.def_id, + item.def_id.def_id, item.span.with_hi(sig.decl.output.span().hi()), "this function could have a `#[must_use]` attribute", ); @@ -41,19 +41,20 @@ pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Item<'_> pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'_>) { if let hir::ImplItemKind::Fn(ref sig, ref body_id) = item.kind { - let is_public = cx.access_levels.is_exported(item.def_id); + let is_public = cx.access_levels.is_exported(item.def_id.def_id); let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); let attrs = cx.tcx.hir().attrs(item.hir_id()); let attr = cx.tcx.get_attr(item.def_id.to_def_id(), sym::must_use); if let Some(attr) = attr { check_needless_must_use(cx, sig.decl, item.hir_id(), item.span, fn_header_span, attr); - } else if is_public && !is_proc_macro(cx.sess(), attrs) && trait_ref_of_method(cx, item.def_id).is_none() { + } else if is_public && !is_proc_macro(cx.sess(), attrs) && trait_ref_of_method(cx, item.def_id.def_id).is_none() + { check_must_use_candidate( cx, sig.decl, cx.tcx.hir().body(*body_id), item.span, - item.def_id, + item.def_id.def_id, item.span.with_hi(sig.decl.output.span().hi()), "this method could have a `#[must_use]` attribute", ); @@ -63,7 +64,7 @@ pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Imp pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { if let hir::TraitItemKind::Fn(ref sig, ref eid) = item.kind { - let is_public = cx.access_levels.is_exported(item.def_id); + let is_public = cx.access_levels.is_exported(item.def_id.def_id); let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); let attrs = cx.tcx.hir().attrs(item.hir_id()); @@ -78,7 +79,7 @@ pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::Tr sig.decl, body, item.span, - item.def_id, + item.def_id.def_id, item.span.with_hi(sig.decl.output.span().hi()), "this method could have a `#[must_use]` attribute", ); @@ -171,7 +172,7 @@ fn is_mutable_pat(cx: &LateContext<'_>, pat: &hir::Pat<'_>, tys: &mut DefIdSet) return false; // ignore `_` patterns } if cx.tcx.has_typeck_results(pat.hir_id.owner.to_def_id()) { - is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner).pat_ty(pat), pat.span, tys) + is_mutable_ty(cx, cx.tcx.typeck(pat.hir_id.owner.def_id).pat_ty(pat), pat.span, tys) } else { false } @@ -218,7 +219,7 @@ impl<'a, 'tcx> intravisit::Visitor<'tcx> for StaticMutVisitor<'a, 'tcx> { if self.cx.tcx.has_typeck_results(arg.hir_id.owner.to_def_id()) && is_mutable_ty( self.cx, - self.cx.tcx.typeck(arg.hir_id.owner).expr_ty(arg), + self.cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), arg.span, &mut tys, ) @@ -236,7 +237,7 @@ impl<'a, 'tcx> intravisit::Visitor<'tcx> for StaticMutVisitor<'a, 'tcx> { if self.cx.tcx.has_typeck_results(arg.hir_id.owner.to_def_id()) && is_mutable_ty( self.cx, - self.cx.tcx.typeck(arg.hir_id.owner).expr_ty(arg), + self.cx.tcx.typeck(arg.hir_id.owner.def_id).expr_ty(arg), arg.span, &mut tys, ) diff --git a/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs b/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs index 3bbfa52e810..0b50431fbaa 100644 --- a/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs +++ b/clippy_lints/src/functions/not_unsafe_ptr_arg_deref.rs @@ -28,7 +28,7 @@ pub(super) fn check_fn<'tcx>( pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &'tcx hir::TraitItem<'_>) { if let hir::TraitItemKind::Fn(ref sig, hir::TraitFn::Provided(eid)) = item.kind { let body = cx.tcx.hir().body(eid); - check_raw_ptr(cx, sig.header.unsafety, sig.decl, body, item.def_id); + check_raw_ptr(cx, sig.header.unsafety, sig.decl, body, item.def_id.def_id); } } diff --git a/clippy_lints/src/functions/result.rs b/clippy_lints/src/functions/result.rs index 9591405cb06..113c4e9f509 100644 --- a/clippy_lints/src/functions/result.rs +++ b/clippy_lints/src/functions/result.rs @@ -34,9 +34,9 @@ fn result_err_ty<'tcx>( pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &hir::Item<'tcx>, large_err_threshold: u64) { if let hir::ItemKind::Fn(ref sig, _generics, _) = item.kind - && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id, item.span) + && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id.def_id, item.span) { - if cx.access_levels.is_exported(item.def_id) { + if cx.access_levels.is_exported(item.def_id.def_id) { let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); check_result_unit_err(cx, err_ty, fn_header_span); } @@ -47,10 +47,10 @@ pub(super) fn check_item<'tcx>(cx: &LateContext<'tcx>, item: &hir::Item<'tcx>, l pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &hir::ImplItem<'tcx>, large_err_threshold: u64) { // Don't lint if method is a trait's implementation, we can't do anything about those if let hir::ImplItemKind::Fn(ref sig, _) = item.kind - && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id, item.span) - && trait_ref_of_method(cx, item.def_id).is_none() + && let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id.def_id, item.span) + && trait_ref_of_method(cx, item.def_id.def_id).is_none() { - if cx.access_levels.is_exported(item.def_id) { + if cx.access_levels.is_exported(item.def_id.def_id) { let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); check_result_unit_err(cx, err_ty, fn_header_span); } @@ -61,8 +61,8 @@ pub(super) fn check_impl_item<'tcx>(cx: &LateContext<'tcx>, item: &hir::ImplItem pub(super) fn check_trait_item<'tcx>(cx: &LateContext<'tcx>, item: &hir::TraitItem<'tcx>, large_err_threshold: u64) { if let hir::TraitItemKind::Fn(ref sig, _) = item.kind { let fn_header_span = item.span.with_hi(sig.decl.output.span().hi()); - if let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id, item.span) { - if cx.access_levels.is_exported(item.def_id) { + if let Some((hir_ty, err_ty)) = result_err_ty(cx, sig.decl, item.def_id.def_id, item.span) { + if cx.access_levels.is_exported(item.def_id.def_id) { check_result_unit_err(cx, err_ty, fn_header_span); } check_result_large_err(cx, err_ty, hir_ty.span, large_err_threshold); diff --git a/clippy_lints/src/future_not_send.rs b/clippy_lints/src/future_not_send.rs index ef7d75aa8ed..eb2eefe0d5a 100644 --- a/clippy_lints/src/future_not_send.rs +++ b/clippy_lints/src/future_not_send.rs @@ -4,7 +4,6 @@ use rustc_hir::intravisit::FnKind; use rustc_hir::{Body, FnDecl, HirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::subst::Subst; use rustc_middle::ty::{EarlyBinder, Opaque, PredicateKind::Trait}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::{sym, Span}; diff --git a/clippy_lints/src/implicit_hasher.rs b/clippy_lints/src/implicit_hasher.rs index 067af79152f..93efe957b1d 100644 --- a/clippy_lints/src/implicit_hasher.rs +++ b/clippy_lints/src/implicit_hasher.rs @@ -5,6 +5,7 @@ use rustc_errors::Diagnostic; use rustc_hir as hir; use rustc_hir::intravisit::{walk_body, walk_expr, walk_inf, walk_ty, Visitor}; use rustc_hir::{Body, Expr, ExprKind, GenericArg, Item, ItemKind, QPath, TyKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::hir::nested_filter; use rustc_middle::lint::in_external_macro; @@ -12,7 +13,6 @@ use rustc_middle::ty::{Ty, TypeckResults}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::source_map::Span; use rustc_span::symbol::sym; -use rustc_typeck::hir_ty_to_ty; use if_chain::if_chain; @@ -111,7 +111,7 @@ impl<'tcx> LateLintPass<'tcx> for ImplicitHasher { } } - if !cx.access_levels.is_exported(item.def_id) { + if !cx.access_levels.is_exported(item.def_id.def_id) { return; } diff --git a/clippy_lints/src/inherent_to_string.rs b/clippy_lints/src/inherent_to_string.rs index f171ae2649d..d0e603dcf4e 100644 --- a/clippy_lints/src/inherent_to_string.rs +++ b/clippy_lints/src/inherent_to_string.rs @@ -108,7 +108,7 @@ impl<'tcx> LateLintPass<'tcx> for InherentToString { if is_type_diagnostic_item(cx, return_ty(cx, impl_item.hir_id()), sym::String); // Filters instances of to_string which are required by a trait - if trait_ref_of_method(cx, impl_item.def_id).is_none(); + if trait_ref_of_method(cx, impl_item.def_id.def_id).is_none(); then { show_lint(cx, impl_item); diff --git a/clippy_lints/src/iter_not_returning_iterator.rs b/clippy_lints/src/iter_not_returning_iterator.rs index 78815ea5a0a..ea9f046fb97 100644 --- a/clippy_lints/src/iter_not_returning_iterator.rs +++ b/clippy_lints/src/iter_not_returning_iterator.rs @@ -44,7 +44,7 @@ impl<'tcx> LateLintPass<'tcx> for IterNotReturningIterator { let name = item.ident.name.as_str(); if matches!(name, "iter" | "iter_mut") { if let TraitItemKind::Fn(fn_sig, _) = &item.kind { - check_sig(cx, name, fn_sig, item.def_id); + check_sig(cx, name, fn_sig, item.def_id.def_id); } } } @@ -58,7 +58,7 @@ impl<'tcx> LateLintPass<'tcx> for IterNotReturningIterator { ) { if let ImplItemKind::Fn(fn_sig, _) = &item.kind { - check_sig(cx, name, fn_sig, item.def_id); + check_sig(cx, name, fn_sig, item.def_id.def_id); } } } diff --git a/clippy_lints/src/large_const_arrays.rs b/clippy_lints/src/large_const_arrays.rs index 984c5cd4e37..76c83ab47d0 100644 --- a/clippy_lints/src/large_const_arrays.rs +++ b/clippy_lints/src/large_const_arrays.rs @@ -2,12 +2,12 @@ use clippy_utils::diagnostics::span_lint_and_then; use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::{Item, ItemKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::{self, ConstKind}; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::{BytePos, Pos, Span}; -use rustc_typeck::hir_ty_to_ty; declare_clippy_lint! { /// ### What it does diff --git a/clippy_lints/src/len_zero.rs b/clippy_lints/src/len_zero.rs index e94292b9fac..3a563736fb0 100644 --- a/clippy_lints/src/len_zero.rs +++ b/clippy_lints/src/len_zero.rs @@ -134,7 +134,7 @@ impl<'tcx> LateLintPass<'tcx> for LenZero { if item.ident.name == sym::len; if let ImplItemKind::Fn(sig, _) = &item.kind; if sig.decl.implicit_self.has_implicit_self(); - if cx.access_levels.is_exported(item.def_id); + if cx.access_levels.is_exported(item.def_id.def_id); if matches!(sig.decl.output, FnRetTy::Return(_)); if let Some(imp) = get_parent_as_impl(cx.tcx, item.hir_id()); if imp.of_trait.is_none(); @@ -210,7 +210,8 @@ fn check_trait_items(cx: &LateContext<'_>, visited_trait: &Item<'_>, trait_items } } - if cx.access_levels.is_exported(visited_trait.def_id) && trait_items.iter().any(|i| is_named_self(cx, i, sym::len)) + if cx.access_levels.is_exported(visited_trait.def_id.def_id) + && trait_items.iter().any(|i| is_named_self(cx, i, sym::len)) { let mut current_and_super_traits = DefIdSet::default(); fill_trait_set(visited_trait.def_id.to_def_id(), &mut current_and_super_traits, cx); diff --git a/clippy_lints/src/lib.register_all.rs b/clippy_lints/src/lib.register_all.rs index 8a6f5d3ccd2..435411642a7 100644 --- a/clippy_lints/src/lib.register_all.rs +++ b/clippy_lints/src/lib.register_all.rs @@ -345,7 +345,6 @@ store.register_group(true, "clippy::all", Some("clippy_all"), vec![ LintId::of(unnecessary_owned_empty_strings::UNNECESSARY_OWNED_EMPTY_STRINGS), LintId::of(unsafe_removed_from_name::UNSAFE_REMOVED_FROM_NAME), LintId::of(unused_io_amount::UNUSED_IO_AMOUNT), - LintId::of(unused_peekable::UNUSED_PEEKABLE), LintId::of(unused_unit::UNUSED_UNIT), LintId::of(unwrap::PANICKING_UNWRAP), LintId::of(unwrap::UNNECESSARY_UNWRAP), diff --git a/clippy_lints/src/lib.register_nursery.rs b/clippy_lints/src/lib.register_nursery.rs index 34835e22896..87be0052028 100644 --- a/clippy_lints/src/lib.register_nursery.rs +++ b/clippy_lints/src/lib.register_nursery.rs @@ -34,6 +34,7 @@ store.register_group(true, "clippy::nursery", Some("clippy_nursery"), vec![ LintId::of(trait_bounds::TRAIT_DUPLICATION_IN_BOUNDS), LintId::of(trait_bounds::TYPE_REPETITION_IN_BOUNDS), LintId::of(transmute::TRANSMUTE_UNDEFINED_REPR), + LintId::of(unused_peekable::UNUSED_PEEKABLE), LintId::of(unused_rounding::UNUSED_ROUNDING), LintId::of(use_self::USE_SELF), ]) diff --git a/clippy_lints/src/lib.register_suspicious.rs b/clippy_lints/src/lib.register_suspicious.rs index f463ad9f6d2..6125d0f7a86 100644 --- a/clippy_lints/src/lib.register_suspicious.rs +++ b/clippy_lints/src/lib.register_suspicious.rs @@ -35,5 +35,4 @@ store.register_group(true, "clippy::suspicious", Some("clippy_suspicious"), vec! LintId::of(suspicious_trait_impl::SUSPICIOUS_ARITHMETIC_IMPL), LintId::of(suspicious_trait_impl::SUSPICIOUS_OP_ASSIGN_IMPL), LintId::of(swap_ptr_to_ref::SWAP_PTR_TO_REF), - LintId::of(unused_peekable::UNUSED_PEEKABLE), ]) diff --git a/clippy_lints/src/lib.rs b/clippy_lints/src/lib.rs index e5a87df5117..fde8aa9f921 100644 --- a/clippy_lints/src/lib.rs +++ b/clippy_lints/src/lib.rs @@ -5,7 +5,6 @@ #![feature(drain_filter)] #![feature(iter_intersperse)] #![feature(let_chains)] -#![feature(let_else)] #![feature(lint_reasons)] #![feature(never_type)] #![feature(once_cell)] @@ -32,6 +31,7 @@ extern crate rustc_data_structures; extern crate rustc_driver; extern crate rustc_errors; extern crate rustc_hir; +extern crate rustc_hir_analysis; extern crate rustc_hir_pretty; extern crate rustc_index; extern crate rustc_infer; @@ -44,7 +44,6 @@ extern crate rustc_session; extern crate rustc_span; extern crate rustc_target; extern crate rustc_trait_selection; -extern crate rustc_typeck; #[macro_use] extern crate clippy_utils; @@ -520,7 +519,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: #[cfg(feature = "internal")] { if std::env::var("ENABLE_METADATA_COLLECTION").eq(&Ok("1".to_string())) { - store.register_late_pass(|| Box::new(utils::internal_lints::metadata_collector::MetadataCollector::new())); + store.register_late_pass(|_| Box::new(utils::internal_lints::metadata_collector::MetadataCollector::new())); return; } } @@ -530,73 +529,73 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: { store.register_early_pass(|| Box::new(utils::internal_lints::ClippyLintsInternal)); store.register_early_pass(|| Box::new(utils::internal_lints::ProduceIce)); - store.register_late_pass(|| Box::new(utils::internal_lints::CollapsibleCalls)); - store.register_late_pass(|| Box::new(utils::internal_lints::CompilerLintFunctions::new())); - store.register_late_pass(|| Box::new(utils::internal_lints::IfChainStyle)); - store.register_late_pass(|| Box::new(utils::internal_lints::InvalidPaths)); - store.register_late_pass(|| Box::<utils::internal_lints::InterningDefinedSymbol>::default()); - store.register_late_pass(|| Box::<utils::internal_lints::LintWithoutLintPass>::default()); - store.register_late_pass(|| Box::new(utils::internal_lints::MatchTypeOnDiagItem)); - store.register_late_pass(|| Box::new(utils::internal_lints::OuterExpnDataPass)); - store.register_late_pass(|| Box::new(utils::internal_lints::MsrvAttrImpl)); + store.register_late_pass(|_| Box::new(utils::internal_lints::CollapsibleCalls)); + store.register_late_pass(|_| Box::new(utils::internal_lints::CompilerLintFunctions::new())); + store.register_late_pass(|_| Box::new(utils::internal_lints::IfChainStyle)); + store.register_late_pass(|_| Box::new(utils::internal_lints::InvalidPaths)); + store.register_late_pass(|_| Box::<utils::internal_lints::InterningDefinedSymbol>::default()); + store.register_late_pass(|_| Box::<utils::internal_lints::LintWithoutLintPass>::default()); + store.register_late_pass(|_| Box::new(utils::internal_lints::MatchTypeOnDiagItem)); + store.register_late_pass(|_| Box::new(utils::internal_lints::OuterExpnDataPass)); + store.register_late_pass(|_| Box::new(utils::internal_lints::MsrvAttrImpl)); } let arithmetic_side_effects_allowed = conf.arithmetic_side_effects_allowed.clone(); - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(operators::arithmetic_side_effects::ArithmeticSideEffects::new( arithmetic_side_effects_allowed.clone(), )) }); - store.register_late_pass(|| Box::new(utils::dump_hir::DumpHir)); - store.register_late_pass(|| Box::new(utils::author::Author)); + store.register_late_pass(|_| Box::new(utils::dump_hir::DumpHir)); + store.register_late_pass(|_| Box::new(utils::author::Author)); let await_holding_invalid_types = conf.await_holding_invalid_types.clone(); - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(await_holding_invalid::AwaitHolding::new( await_holding_invalid_types.clone(), )) }); - store.register_late_pass(|| Box::new(serde_api::SerdeApi)); + store.register_late_pass(|_| Box::new(serde_api::SerdeApi)); let vec_box_size_threshold = conf.vec_box_size_threshold; let type_complexity_threshold = conf.type_complexity_threshold; let avoid_breaking_exported_api = conf.avoid_breaking_exported_api; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(types::Types::new( vec_box_size_threshold, type_complexity_threshold, avoid_breaking_exported_api, )) }); - store.register_late_pass(|| Box::new(booleans::NonminimalBool)); - store.register_late_pass(|| Box::new(enum_clike::UnportableVariant)); - store.register_late_pass(|| Box::new(float_literal::FloatLiteral)); - store.register_late_pass(|| Box::new(ptr::Ptr)); - store.register_late_pass(|| Box::new(needless_bool::NeedlessBool)); - store.register_late_pass(|| Box::new(needless_bool::BoolComparison)); - store.register_late_pass(|| Box::new(needless_for_each::NeedlessForEach)); - store.register_late_pass(|| Box::new(misc::MiscLints)); - store.register_late_pass(|| Box::new(eta_reduction::EtaReduction)); - store.register_late_pass(|| Box::new(mut_mut::MutMut)); - store.register_late_pass(|| Box::new(mut_reference::UnnecessaryMutPassed)); - store.register_late_pass(|| Box::new(len_zero::LenZero)); - store.register_late_pass(|| Box::new(attrs::Attributes)); - store.register_late_pass(|| Box::new(blocks_in_if_conditions::BlocksInIfConditions)); - store.register_late_pass(|| Box::new(unicode::Unicode)); - store.register_late_pass(|| Box::new(uninit_vec::UninitVec)); - store.register_late_pass(|| Box::new(unit_return_expecting_ord::UnitReturnExpectingOrd)); - store.register_late_pass(|| Box::new(strings::StringAdd)); - store.register_late_pass(|| Box::new(implicit_return::ImplicitReturn)); - store.register_late_pass(|| Box::new(implicit_saturating_sub::ImplicitSaturatingSub)); - store.register_late_pass(|| Box::new(default_numeric_fallback::DefaultNumericFallback)); - store.register_late_pass(|| Box::new(inconsistent_struct_constructor::InconsistentStructConstructor)); - store.register_late_pass(|| Box::new(non_octal_unix_permissions::NonOctalUnixPermissions)); + store.register_late_pass(|_| Box::new(booleans::NonminimalBool)); + store.register_late_pass(|_| Box::new(enum_clike::UnportableVariant)); + store.register_late_pass(|_| Box::new(float_literal::FloatLiteral)); + store.register_late_pass(|_| Box::new(ptr::Ptr)); + store.register_late_pass(|_| Box::new(needless_bool::NeedlessBool)); + store.register_late_pass(|_| Box::new(needless_bool::BoolComparison)); + store.register_late_pass(|_| Box::new(needless_for_each::NeedlessForEach)); + store.register_late_pass(|_| Box::new(misc::MiscLints)); + store.register_late_pass(|_| Box::new(eta_reduction::EtaReduction)); + store.register_late_pass(|_| Box::new(mut_mut::MutMut)); + store.register_late_pass(|_| Box::new(mut_reference::UnnecessaryMutPassed)); + store.register_late_pass(|_| Box::new(len_zero::LenZero)); + store.register_late_pass(|_| Box::new(attrs::Attributes)); + store.register_late_pass(|_| Box::new(blocks_in_if_conditions::BlocksInIfConditions)); + store.register_late_pass(|_| Box::new(unicode::Unicode)); + store.register_late_pass(|_| Box::new(uninit_vec::UninitVec)); + store.register_late_pass(|_| Box::new(unit_return_expecting_ord::UnitReturnExpectingOrd)); + store.register_late_pass(|_| Box::new(strings::StringAdd)); + store.register_late_pass(|_| Box::new(implicit_return::ImplicitReturn)); + store.register_late_pass(|_| Box::new(implicit_saturating_sub::ImplicitSaturatingSub)); + store.register_late_pass(|_| Box::new(default_numeric_fallback::DefaultNumericFallback)); + store.register_late_pass(|_| Box::new(inconsistent_struct_constructor::InconsistentStructConstructor)); + store.register_late_pass(|_| Box::new(non_octal_unix_permissions::NonOctalUnixPermissions)); store.register_early_pass(|| Box::new(unnecessary_self_imports::UnnecessarySelfImports)); let msrv = read_msrv(conf, sess); let avoid_breaking_exported_api = conf.avoid_breaking_exported_api; let allow_expect_in_tests = conf.allow_expect_in_tests; let allow_unwrap_in_tests = conf.allow_unwrap_in_tests; - store.register_late_pass(move || Box::new(approx_const::ApproxConstant::new(msrv))); - store.register_late_pass(move || { + store.register_late_pass(move |_| Box::new(approx_const::ApproxConstant::new(msrv))); + store.register_late_pass(move |_| { Box::new(methods::Methods::new( avoid_breaking_exported_api, msrv, @@ -604,74 +603,74 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: allow_unwrap_in_tests, )) }); - store.register_late_pass(move || Box::new(matches::Matches::new(msrv))); + store.register_late_pass(move |_| Box::new(matches::Matches::new(msrv))); store.register_early_pass(move || Box::new(manual_non_exhaustive::ManualNonExhaustiveStruct::new(msrv))); - store.register_late_pass(move || Box::new(manual_non_exhaustive::ManualNonExhaustiveEnum::new(msrv))); - store.register_late_pass(move || Box::new(manual_strip::ManualStrip::new(msrv))); + store.register_late_pass(move |_| Box::new(manual_non_exhaustive::ManualNonExhaustiveEnum::new(msrv))); + store.register_late_pass(move |_| Box::new(manual_strip::ManualStrip::new(msrv))); store.register_early_pass(move || Box::new(redundant_static_lifetimes::RedundantStaticLifetimes::new(msrv))); store.register_early_pass(move || Box::new(redundant_field_names::RedundantFieldNames::new(msrv))); - store.register_late_pass(move || Box::new(checked_conversions::CheckedConversions::new(msrv))); - store.register_late_pass(move || Box::new(mem_replace::MemReplace::new(msrv))); - store.register_late_pass(move || Box::new(ranges::Ranges::new(msrv))); - store.register_late_pass(move || Box::new(from_over_into::FromOverInto::new(msrv))); - store.register_late_pass(move || Box::new(use_self::UseSelf::new(msrv))); - store.register_late_pass(move || Box::new(missing_const_for_fn::MissingConstForFn::new(msrv))); - store.register_late_pass(move || Box::new(needless_question_mark::NeedlessQuestionMark)); - store.register_late_pass(move || Box::new(casts::Casts::new(msrv))); + store.register_late_pass(move |_| Box::new(checked_conversions::CheckedConversions::new(msrv))); + store.register_late_pass(move |_| Box::new(mem_replace::MemReplace::new(msrv))); + store.register_late_pass(move |_| Box::new(ranges::Ranges::new(msrv))); + store.register_late_pass(move |_| Box::new(from_over_into::FromOverInto::new(msrv))); + store.register_late_pass(move |_| Box::new(use_self::UseSelf::new(msrv))); + store.register_late_pass(move |_| Box::new(missing_const_for_fn::MissingConstForFn::new(msrv))); + store.register_late_pass(move |_| Box::new(needless_question_mark::NeedlessQuestionMark)); + store.register_late_pass(move |_| Box::new(casts::Casts::new(msrv))); store.register_early_pass(move || Box::new(unnested_or_patterns::UnnestedOrPatterns::new(msrv))); - store.register_late_pass(|| Box::new(size_of_in_element_count::SizeOfInElementCount)); - store.register_late_pass(|| Box::new(same_name_method::SameNameMethod)); + store.register_late_pass(|_| Box::new(size_of_in_element_count::SizeOfInElementCount)); + store.register_late_pass(|_| Box::new(same_name_method::SameNameMethod)); let max_suggested_slice_pattern_length = conf.max_suggested_slice_pattern_length; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(index_refutable_slice::IndexRefutableSlice::new( max_suggested_slice_pattern_length, msrv, )) }); - store.register_late_pass(|| Box::<shadow::Shadow>::default()); - store.register_late_pass(|| Box::new(unit_types::UnitTypes)); - store.register_late_pass(|| Box::new(loops::Loops)); - store.register_late_pass(|| Box::<main_recursion::MainRecursion>::default()); - store.register_late_pass(|| Box::new(lifetimes::Lifetimes)); - store.register_late_pass(|| Box::new(entry::HashMapPass)); - store.register_late_pass(|| Box::new(minmax::MinMaxPass)); - store.register_late_pass(|| Box::new(zero_div_zero::ZeroDiv)); - store.register_late_pass(|| Box::new(mutex_atomic::Mutex)); - store.register_late_pass(|| Box::new(needless_update::NeedlessUpdate)); - store.register_late_pass(|| Box::new(needless_borrowed_ref::NeedlessBorrowedRef)); - store.register_late_pass(|| Box::new(borrow_deref_ref::BorrowDerefRef)); - store.register_late_pass(|| Box::new(no_effect::NoEffect)); - store.register_late_pass(|| Box::new(temporary_assignment::TemporaryAssignment)); - store.register_late_pass(move || Box::new(transmute::Transmute::new(msrv))); + store.register_late_pass(|_| Box::<shadow::Shadow>::default()); + store.register_late_pass(|_| Box::new(unit_types::UnitTypes)); + store.register_late_pass(|_| Box::new(loops::Loops)); + store.register_late_pass(|_| Box::<main_recursion::MainRecursion>::default()); + store.register_late_pass(|_| Box::new(lifetimes::Lifetimes)); + store.register_late_pass(|_| Box::new(entry::HashMapPass)); + store.register_late_pass(|_| Box::new(minmax::MinMaxPass)); + store.register_late_pass(|_| Box::new(zero_div_zero::ZeroDiv)); + store.register_late_pass(|_| Box::new(mutex_atomic::Mutex)); + store.register_late_pass(|_| Box::new(needless_update::NeedlessUpdate)); + store.register_late_pass(|_| Box::new(needless_borrowed_ref::NeedlessBorrowedRef)); + store.register_late_pass(|_| Box::new(borrow_deref_ref::BorrowDerefRef)); + store.register_late_pass(|_| Box::new(no_effect::NoEffect)); + store.register_late_pass(|_| Box::new(temporary_assignment::TemporaryAssignment)); + store.register_late_pass(move |_| Box::new(transmute::Transmute::new(msrv))); let cognitive_complexity_threshold = conf.cognitive_complexity_threshold; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(cognitive_complexity::CognitiveComplexity::new( cognitive_complexity_threshold, )) }); let too_large_for_stack = conf.too_large_for_stack; - store.register_late_pass(move || Box::new(escape::BoxedLocal { too_large_for_stack })); - store.register_late_pass(move || Box::new(vec::UselessVec { too_large_for_stack })); - store.register_late_pass(|| Box::new(panic_unimplemented::PanicUnimplemented)); - store.register_late_pass(|| Box::new(strings::StringLitAsBytes)); - store.register_late_pass(|| Box::new(derive::Derive)); - store.register_late_pass(|| Box::new(derivable_impls::DerivableImpls)); - store.register_late_pass(|| Box::new(drop_forget_ref::DropForgetRef)); - store.register_late_pass(|| Box::new(empty_enum::EmptyEnum)); - store.register_late_pass(|| Box::new(invalid_upcast_comparisons::InvalidUpcastComparisons)); - store.register_late_pass(|| Box::new(regex::Regex)); - store.register_late_pass(|| Box::new(copies::CopyAndPaste)); - store.register_late_pass(|| Box::new(copy_iterator::CopyIterator)); - store.register_late_pass(|| Box::new(format::UselessFormat)); - store.register_late_pass(|| Box::new(swap::Swap)); - store.register_late_pass(|| Box::new(overflow_check_conditional::OverflowCheckConditional)); - store.register_late_pass(|| Box::<new_without_default::NewWithoutDefault>::default()); + store.register_late_pass(move |_| Box::new(escape::BoxedLocal { too_large_for_stack })); + store.register_late_pass(move |_| Box::new(vec::UselessVec { too_large_for_stack })); + store.register_late_pass(|_| Box::new(panic_unimplemented::PanicUnimplemented)); + store.register_late_pass(|_| Box::new(strings::StringLitAsBytes)); + store.register_late_pass(|_| Box::new(derive::Derive)); + store.register_late_pass(|_| Box::new(derivable_impls::DerivableImpls)); + store.register_late_pass(|_| Box::new(drop_forget_ref::DropForgetRef)); + store.register_late_pass(|_| Box::new(empty_enum::EmptyEnum)); + store.register_late_pass(|_| Box::new(invalid_upcast_comparisons::InvalidUpcastComparisons)); + store.register_late_pass(|_| Box::new(regex::Regex)); + store.register_late_pass(|_| Box::new(copies::CopyAndPaste)); + store.register_late_pass(|_| Box::new(copy_iterator::CopyIterator)); + store.register_late_pass(|_| Box::new(format::UselessFormat)); + store.register_late_pass(|_| Box::new(swap::Swap)); + store.register_late_pass(|_| Box::new(overflow_check_conditional::OverflowCheckConditional)); + store.register_late_pass(|_| Box::<new_without_default::NewWithoutDefault>::default()); let disallowed_names = conf.disallowed_names.iter().cloned().collect::<FxHashSet<_>>(); - store.register_late_pass(move || Box::new(disallowed_names::DisallowedNames::new(disallowed_names.clone()))); + store.register_late_pass(move |_| Box::new(disallowed_names::DisallowedNames::new(disallowed_names.clone()))); let too_many_arguments_threshold = conf.too_many_arguments_threshold; let too_many_lines_threshold = conf.too_many_lines_threshold; let large_error_threshold = conf.large_error_threshold; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(functions::Functions::new( too_many_arguments_threshold, too_many_lines_threshold, @@ -679,73 +678,73 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: )) }); let doc_valid_idents = conf.doc_valid_idents.iter().cloned().collect::<FxHashSet<_>>(); - store.register_late_pass(move || Box::new(doc::DocMarkdown::new(doc_valid_idents.clone()))); - store.register_late_pass(|| Box::new(neg_multiply::NegMultiply)); - store.register_late_pass(|| Box::new(mem_forget::MemForget)); - store.register_late_pass(|| Box::new(let_if_seq::LetIfSeq)); - store.register_late_pass(|| Box::new(mixed_read_write_in_expression::EvalOrderDependence)); - store.register_late_pass(|| Box::new(missing_doc::MissingDoc::new())); - store.register_late_pass(|| Box::new(missing_inline::MissingInline)); - store.register_late_pass(move || Box::new(exhaustive_items::ExhaustiveItems)); - store.register_late_pass(|| Box::new(match_result_ok::MatchResultOk)); - store.register_late_pass(|| Box::new(partialeq_ne_impl::PartialEqNeImpl)); - store.register_late_pass(|| Box::new(unused_io_amount::UnusedIoAmount)); + store.register_late_pass(move |_| Box::new(doc::DocMarkdown::new(doc_valid_idents.clone()))); + store.register_late_pass(|_| Box::new(neg_multiply::NegMultiply)); + store.register_late_pass(|_| Box::new(mem_forget::MemForget)); + store.register_late_pass(|_| Box::new(let_if_seq::LetIfSeq)); + store.register_late_pass(|_| Box::new(mixed_read_write_in_expression::EvalOrderDependence)); + store.register_late_pass(|_| Box::new(missing_doc::MissingDoc::new())); + store.register_late_pass(|_| Box::new(missing_inline::MissingInline)); + store.register_late_pass(move |_| Box::new(exhaustive_items::ExhaustiveItems)); + store.register_late_pass(|_| Box::new(match_result_ok::MatchResultOk)); + store.register_late_pass(|_| Box::new(partialeq_ne_impl::PartialEqNeImpl)); + store.register_late_pass(|_| Box::new(unused_io_amount::UnusedIoAmount)); let enum_variant_size_threshold = conf.enum_variant_size_threshold; - store.register_late_pass(move || Box::new(large_enum_variant::LargeEnumVariant::new(enum_variant_size_threshold))); - store.register_late_pass(|| Box::new(explicit_write::ExplicitWrite)); - store.register_late_pass(|| Box::new(needless_pass_by_value::NeedlessPassByValue)); + store.register_late_pass(move |_| Box::new(large_enum_variant::LargeEnumVariant::new(enum_variant_size_threshold))); + store.register_late_pass(|_| Box::new(explicit_write::ExplicitWrite)); + store.register_late_pass(|_| Box::new(needless_pass_by_value::NeedlessPassByValue)); let pass_by_ref_or_value = pass_by_ref_or_value::PassByRefOrValue::new( conf.trivial_copy_size_limit, conf.pass_by_value_size_limit, conf.avoid_breaking_exported_api, &sess.target, ); - store.register_late_pass(move || Box::new(pass_by_ref_or_value)); - store.register_late_pass(|| Box::new(ref_option_ref::RefOptionRef)); - store.register_late_pass(|| Box::new(infinite_iter::InfiniteIter)); - store.register_late_pass(|| Box::new(inline_fn_without_body::InlineFnWithoutBody)); - store.register_late_pass(|| Box::<useless_conversion::UselessConversion>::default()); - store.register_late_pass(|| Box::new(implicit_hasher::ImplicitHasher)); - store.register_late_pass(|| Box::new(fallible_impl_from::FallibleImplFrom)); - store.register_late_pass(|| Box::new(question_mark::QuestionMark)); + store.register_late_pass(move |_| Box::new(pass_by_ref_or_value)); + store.register_late_pass(|_| Box::new(ref_option_ref::RefOptionRef)); + store.register_late_pass(|_| Box::new(infinite_iter::InfiniteIter)); + store.register_late_pass(|_| Box::new(inline_fn_without_body::InlineFnWithoutBody)); + store.register_late_pass(|_| Box::<useless_conversion::UselessConversion>::default()); + store.register_late_pass(|_| Box::new(implicit_hasher::ImplicitHasher)); + store.register_late_pass(|_| Box::new(fallible_impl_from::FallibleImplFrom)); + store.register_late_pass(|_| Box::new(question_mark::QuestionMark)); store.register_early_pass(|| Box::new(suspicious_operation_groupings::SuspiciousOperationGroupings)); - store.register_late_pass(|| Box::new(suspicious_trait_impl::SuspiciousImpl)); - store.register_late_pass(|| Box::new(map_unit_fn::MapUnit)); - store.register_late_pass(|| Box::new(inherent_impl::MultipleInherentImpl)); - store.register_late_pass(|| Box::new(neg_cmp_op_on_partial_ord::NoNegCompOpForPartialOrd)); - store.register_late_pass(|| Box::new(unwrap::Unwrap)); - store.register_late_pass(|| Box::new(indexing_slicing::IndexingSlicing)); - store.register_late_pass(|| Box::new(non_copy_const::NonCopyConst)); - store.register_late_pass(|| Box::new(ptr_offset_with_cast::PtrOffsetWithCast)); - store.register_late_pass(|| Box::new(redundant_clone::RedundantClone)); - store.register_late_pass(|| Box::new(slow_vector_initialization::SlowVectorInit)); - store.register_late_pass(move || Box::new(unnecessary_wraps::UnnecessaryWraps::new(avoid_breaking_exported_api))); - store.register_late_pass(|| Box::new(assertions_on_constants::AssertionsOnConstants)); - store.register_late_pass(|| Box::new(assertions_on_result_states::AssertionsOnResultStates)); - store.register_late_pass(|| Box::new(inherent_to_string::InherentToString)); + store.register_late_pass(|_| Box::new(suspicious_trait_impl::SuspiciousImpl)); + store.register_late_pass(|_| Box::new(map_unit_fn::MapUnit)); + store.register_late_pass(|_| Box::new(inherent_impl::MultipleInherentImpl)); + store.register_late_pass(|_| Box::new(neg_cmp_op_on_partial_ord::NoNegCompOpForPartialOrd)); + store.register_late_pass(|_| Box::new(unwrap::Unwrap)); + store.register_late_pass(|_| Box::new(indexing_slicing::IndexingSlicing)); + store.register_late_pass(|_| Box::new(non_copy_const::NonCopyConst)); + store.register_late_pass(|_| Box::new(ptr_offset_with_cast::PtrOffsetWithCast)); + store.register_late_pass(|_| Box::new(redundant_clone::RedundantClone)); + store.register_late_pass(|_| Box::new(slow_vector_initialization::SlowVectorInit)); + store.register_late_pass(move |_| Box::new(unnecessary_wraps::UnnecessaryWraps::new(avoid_breaking_exported_api))); + store.register_late_pass(|_| Box::new(assertions_on_constants::AssertionsOnConstants)); + store.register_late_pass(|_| Box::new(assertions_on_result_states::AssertionsOnResultStates)); + store.register_late_pass(|_| Box::new(inherent_to_string::InherentToString)); let max_trait_bounds = conf.max_trait_bounds; - store.register_late_pass(move || Box::new(trait_bounds::TraitBounds::new(max_trait_bounds))); - store.register_late_pass(|| Box::new(comparison_chain::ComparisonChain)); - store.register_late_pass(|| Box::new(mut_key::MutableKeyType)); + store.register_late_pass(move |_| Box::new(trait_bounds::TraitBounds::new(max_trait_bounds))); + store.register_late_pass(|_| Box::new(comparison_chain::ComparisonChain)); + store.register_late_pass(|_| Box::new(mut_key::MutableKeyType)); store.register_early_pass(|| Box::new(reference::DerefAddrOf)); store.register_early_pass(|| Box::new(double_parens::DoubleParens)); - store.register_late_pass(|| Box::new(format_impl::FormatImpl::new())); + store.register_late_pass(|_| Box::new(format_impl::FormatImpl::new())); store.register_early_pass(|| Box::new(unsafe_removed_from_name::UnsafeNameRemoval)); store.register_early_pass(|| Box::new(else_if_without_else::ElseIfWithoutElse)); store.register_early_pass(|| Box::new(int_plus_one::IntPlusOne)); store.register_early_pass(|| Box::new(formatting::Formatting)); store.register_early_pass(|| Box::new(misc_early::MiscEarlyLints)); store.register_early_pass(|| Box::new(redundant_closure_call::RedundantClosureCall)); - store.register_late_pass(|| Box::new(redundant_closure_call::RedundantClosureCall)); + store.register_late_pass(|_| Box::new(redundant_closure_call::RedundantClosureCall)); store.register_early_pass(|| Box::new(unused_unit::UnusedUnit)); - store.register_late_pass(|| Box::new(returns::Return)); + store.register_late_pass(|_| Box::new(returns::Return)); store.register_early_pass(|| Box::new(collapsible_if::CollapsibleIf)); store.register_early_pass(|| Box::new(items_after_statements::ItemsAfterStatements)); store.register_early_pass(|| Box::new(precedence::Precedence)); - store.register_late_pass(|| Box::new(needless_parens_on_range_literals::NeedlessParensOnRangeLiterals)); + store.register_late_pass(|_| Box::new(needless_parens_on_range_literals::NeedlessParensOnRangeLiterals)); store.register_early_pass(|| Box::new(needless_continue::NeedlessContinue)); store.register_early_pass(|| Box::new(redundant_else::RedundantElse)); - store.register_late_pass(|| Box::new(create_dir::CreateDir)); + store.register_late_pass(|_| Box::new(create_dir::CreateDir)); store.register_early_pass(|| Box::new(needless_arbitrary_self_type::NeedlessArbitrarySelfType)); let literal_representation_lint_fraction_readability = conf.unreadable_literal_lint_fractions; store.register_early_pass(move || { @@ -760,7 +759,7 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: )) }); let enum_variant_name_threshold = conf.enum_variant_name_threshold; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(enum_variants::EnumVariantNames::new( enum_variant_name_threshold, avoid_breaking_exported_api, @@ -768,23 +767,23 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: }); store.register_early_pass(|| Box::new(tabs_in_doc_comments::TabsInDocComments)); let upper_case_acronyms_aggressive = conf.upper_case_acronyms_aggressive; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(upper_case_acronyms::UpperCaseAcronyms::new( avoid_breaking_exported_api, upper_case_acronyms_aggressive, )) }); - store.register_late_pass(|| Box::<default::Default>::default()); - store.register_late_pass(move || Box::new(unused_self::UnusedSelf::new(avoid_breaking_exported_api))); - store.register_late_pass(|| Box::new(mutable_debug_assertion::DebugAssertWithMutCall)); - store.register_late_pass(|| Box::new(exit::Exit)); - store.register_late_pass(|| Box::new(to_digit_is_some::ToDigitIsSome)); + store.register_late_pass(|_| Box::<default::Default>::default()); + store.register_late_pass(move |_| Box::new(unused_self::UnusedSelf::new(avoid_breaking_exported_api))); + store.register_late_pass(|_| Box::new(mutable_debug_assertion::DebugAssertWithMutCall)); + store.register_late_pass(|_| Box::new(exit::Exit)); + store.register_late_pass(|_| Box::new(to_digit_is_some::ToDigitIsSome)); let array_size_threshold = conf.array_size_threshold; - store.register_late_pass(move || Box::new(large_stack_arrays::LargeStackArrays::new(array_size_threshold))); - store.register_late_pass(move || Box::new(large_const_arrays::LargeConstArrays::new(array_size_threshold))); - store.register_late_pass(|| Box::new(floating_point_arithmetic::FloatingPointArithmetic)); + store.register_late_pass(move |_| Box::new(large_stack_arrays::LargeStackArrays::new(array_size_threshold))); + store.register_late_pass(move |_| Box::new(large_const_arrays::LargeConstArrays::new(array_size_threshold))); + store.register_late_pass(|_| Box::new(floating_point_arithmetic::FloatingPointArithmetic)); store.register_early_pass(|| Box::new(as_conversions::AsConversions)); - store.register_late_pass(|| Box::new(let_underscore::LetUnderscore)); + store.register_late_pass(|_| Box::new(let_underscore::LetUnderscore)); store.register_early_pass(|| Box::new(single_component_path_imports::SingleComponentPathImports)); let max_fn_params_bools = conf.max_fn_params_bools; let max_struct_bools = conf.max_struct_bools; @@ -796,17 +795,17 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: }); store.register_early_pass(|| Box::new(option_env_unwrap::OptionEnvUnwrap)); let warn_on_all_wildcard_imports = conf.warn_on_all_wildcard_imports; - store.register_late_pass(move || Box::new(wildcard_imports::WildcardImports::new(warn_on_all_wildcard_imports))); - store.register_late_pass(|| Box::<redundant_pub_crate::RedundantPubCrate>::default()); - store.register_late_pass(|| Box::new(unnamed_address::UnnamedAddress)); - store.register_late_pass(move || Box::new(dereference::Dereferencing::new(msrv))); - store.register_late_pass(|| Box::new(option_if_let_else::OptionIfLetElse)); - store.register_late_pass(|| Box::new(future_not_send::FutureNotSend)); - store.register_late_pass(|| Box::new(if_let_mutex::IfLetMutex)); - store.register_late_pass(|| Box::new(if_not_else::IfNotElse)); - store.register_late_pass(|| Box::new(equatable_if_let::PatternEquality)); - store.register_late_pass(|| Box::new(manual_async_fn::ManualAsyncFn)); - store.register_late_pass(|| Box::new(panic_in_result_fn::PanicInResultFn)); + store.register_late_pass(move |_| Box::new(wildcard_imports::WildcardImports::new(warn_on_all_wildcard_imports))); + store.register_late_pass(|_| Box::<redundant_pub_crate::RedundantPubCrate>::default()); + store.register_late_pass(|_| Box::new(unnamed_address::UnnamedAddress)); + store.register_late_pass(move |_| Box::new(dereference::Dereferencing::new(msrv))); + store.register_late_pass(|_| Box::new(option_if_let_else::OptionIfLetElse)); + store.register_late_pass(|_| Box::new(future_not_send::FutureNotSend)); + store.register_late_pass(|_| Box::new(if_let_mutex::IfLetMutex)); + store.register_late_pass(|_| Box::new(if_not_else::IfNotElse)); + store.register_late_pass(|_| Box::new(equatable_if_let::PatternEquality)); + store.register_late_pass(|_| Box::new(manual_async_fn::ManualAsyncFn)); + store.register_late_pass(|_| Box::new(panic_in_result_fn::PanicInResultFn)); let single_char_binding_names_threshold = conf.single_char_binding_names_threshold; store.register_early_pass(move || { Box::new(non_expressive_names::NonExpressiveNames { @@ -815,96 +814,96 @@ pub fn register_plugins(store: &mut rustc_lint::LintStore, sess: &Session, conf: }); let macro_matcher = conf.standard_macro_braces.iter().cloned().collect::<FxHashSet<_>>(); store.register_early_pass(move || Box::new(nonstandard_macro_braces::MacroBraces::new(¯o_matcher))); - store.register_late_pass(|| Box::<macro_use::MacroUseImports>::default()); - store.register_late_pass(|| Box::new(pattern_type_mismatch::PatternTypeMismatch)); - store.register_late_pass(|| Box::new(unwrap_in_result::UnwrapInResult)); - store.register_late_pass(|| Box::new(semicolon_if_nothing_returned::SemicolonIfNothingReturned)); - store.register_late_pass(|| Box::new(async_yields_async::AsyncYieldsAsync)); + store.register_late_pass(|_| Box::<macro_use::MacroUseImports>::default()); + store.register_late_pass(|_| Box::new(pattern_type_mismatch::PatternTypeMismatch)); + store.register_late_pass(|_| Box::new(unwrap_in_result::UnwrapInResult)); + store.register_late_pass(|_| Box::new(semicolon_if_nothing_returned::SemicolonIfNothingReturned)); + store.register_late_pass(|_| Box::new(async_yields_async::AsyncYieldsAsync)); let disallowed_methods = conf.disallowed_methods.clone(); - store.register_late_pass(move || Box::new(disallowed_methods::DisallowedMethods::new(disallowed_methods.clone()))); + store.register_late_pass(move |_| Box::new(disallowed_methods::DisallowedMethods::new(disallowed_methods.clone()))); store.register_early_pass(|| Box::new(asm_syntax::InlineAsmX86AttSyntax)); store.register_early_pass(|| Box::new(asm_syntax::InlineAsmX86IntelSyntax)); - store.register_late_pass(|| Box::new(empty_drop::EmptyDrop)); - store.register_late_pass(|| Box::new(strings::StrToString)); - store.register_late_pass(|| Box::new(strings::StringToString)); - store.register_late_pass(|| Box::new(zero_sized_map_values::ZeroSizedMapValues)); - store.register_late_pass(|| Box::<vec_init_then_push::VecInitThenPush>::default()); - store.register_late_pass(|| Box::new(redundant_slicing::RedundantSlicing)); - store.register_late_pass(|| Box::new(from_str_radix_10::FromStrRadix10)); - store.register_late_pass(move || Box::new(if_then_some_else_none::IfThenSomeElseNone::new(msrv))); - store.register_late_pass(|| Box::new(bool_assert_comparison::BoolAssertComparison)); + store.register_late_pass(|_| Box::new(empty_drop::EmptyDrop)); + store.register_late_pass(|_| Box::new(strings::StrToString)); + store.register_late_pass(|_| Box::new(strings::StringToString)); + store.register_late_pass(|_| Box::new(zero_sized_map_values::ZeroSizedMapValues)); + store.register_late_pass(|_| Box::<vec_init_then_push::VecInitThenPush>::default()); + store.register_late_pass(|_| Box::new(redundant_slicing::RedundantSlicing)); + store.register_late_pass(|_| Box::new(from_str_radix_10::FromStrRadix10)); + store.register_late_pass(move |_| Box::new(if_then_some_else_none::IfThenSomeElseNone::new(msrv))); + store.register_late_pass(|_| Box::new(bool_assert_comparison::BoolAssertComparison)); store.register_early_pass(move || Box::new(module_style::ModStyle)); - store.register_late_pass(|| Box::new(unused_async::UnusedAsync)); + store.register_late_pass(|_| Box::new(unused_async::UnusedAsync)); let disallowed_types = conf.disallowed_types.clone(); - store.register_late_pass(move || Box::new(disallowed_types::DisallowedTypes::new(disallowed_types.clone()))); + store.register_late_pass(move |_| Box::new(disallowed_types::DisallowedTypes::new(disallowed_types.clone()))); let import_renames = conf.enforced_import_renames.clone(); - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(missing_enforced_import_rename::ImportRename::new( import_renames.clone(), )) }); let scripts = conf.allowed_scripts.clone(); store.register_early_pass(move || Box::new(disallowed_script_idents::DisallowedScriptIdents::new(&scripts))); - store.register_late_pass(|| Box::new(strlen_on_c_strings::StrlenOnCStrings)); - store.register_late_pass(move || Box::new(self_named_constructors::SelfNamedConstructors)); - store.register_late_pass(move || Box::new(iter_not_returning_iterator::IterNotReturningIterator)); - store.register_late_pass(move || Box::new(manual_assert::ManualAssert)); + store.register_late_pass(|_| Box::new(strlen_on_c_strings::StrlenOnCStrings)); + store.register_late_pass(move |_| Box::new(self_named_constructors::SelfNamedConstructors)); + store.register_late_pass(move |_| Box::new(iter_not_returning_iterator::IterNotReturningIterator)); + store.register_late_pass(move |_| Box::new(manual_assert::ManualAssert)); let enable_raw_pointer_heuristic_for_send = conf.enable_raw_pointer_heuristic_for_send; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(non_send_fields_in_send_ty::NonSendFieldInSendTy::new( enable_raw_pointer_heuristic_for_send, )) }); - store.register_late_pass(move || Box::new(undocumented_unsafe_blocks::UndocumentedUnsafeBlocks)); - store.register_late_pass(move || Box::new(format_args::FormatArgs::new(msrv))); - store.register_late_pass(|| Box::new(trailing_empty_array::TrailingEmptyArray)); + store.register_late_pass(move |_| Box::new(undocumented_unsafe_blocks::UndocumentedUnsafeBlocks)); + store.register_late_pass(move |_| Box::new(format_args::FormatArgs::new(msrv))); + store.register_late_pass(|_| Box::new(trailing_empty_array::TrailingEmptyArray)); store.register_early_pass(|| Box::new(octal_escapes::OctalEscapes)); - store.register_late_pass(|| Box::new(needless_late_init::NeedlessLateInit)); - store.register_late_pass(|| Box::new(return_self_not_must_use::ReturnSelfNotMustUse)); - store.register_late_pass(|| Box::new(init_numbered_fields::NumberedFields)); + store.register_late_pass(|_| Box::new(needless_late_init::NeedlessLateInit)); + store.register_late_pass(|_| Box::new(return_self_not_must_use::ReturnSelfNotMustUse)); + store.register_late_pass(|_| Box::new(init_numbered_fields::NumberedFields)); store.register_early_pass(|| Box::new(single_char_lifetime_names::SingleCharLifetimeNames)); - store.register_late_pass(move || Box::new(manual_bits::ManualBits::new(msrv))); - store.register_late_pass(|| Box::new(default_union_representation::DefaultUnionRepresentation)); + store.register_late_pass(move |_| Box::new(manual_bits::ManualBits::new(msrv))); + store.register_late_pass(|_| Box::new(default_union_representation::DefaultUnionRepresentation)); store.register_early_pass(|| Box::new(doc_link_with_quotes::DocLinkWithQuotes)); - store.register_late_pass(|| Box::<only_used_in_recursion::OnlyUsedInRecursion>::default()); + store.register_late_pass(|_| Box::<only_used_in_recursion::OnlyUsedInRecursion>::default()); let allow_dbg_in_tests = conf.allow_dbg_in_tests; - store.register_late_pass(move || Box::new(dbg_macro::DbgMacro::new(allow_dbg_in_tests))); + store.register_late_pass(move |_| Box::new(dbg_macro::DbgMacro::new(allow_dbg_in_tests))); let cargo_ignore_publish = conf.cargo_ignore_publish; - store.register_late_pass(move || { + store.register_late_pass(move |_| { Box::new(cargo::Cargo { ignore_publish: cargo_ignore_publish, }) }); - store.register_late_pass(|| Box::<write::Write>::default()); + store.register_late_pass(|_| Box::<write::Write>::default()); store.register_early_pass(|| Box::new(crate_in_macro_def::CrateInMacroDef)); store.register_early_pass(|| Box::new(empty_structs_with_brackets::EmptyStructsWithBrackets)); - store.register_late_pass(|| Box::new(unnecessary_owned_empty_strings::UnnecessaryOwnedEmptyStrings)); + store.register_late_pass(|_| Box::new(unnecessary_owned_empty_strings::UnnecessaryOwnedEmptyStrings)); store.register_early_pass(|| Box::new(pub_use::PubUse)); - store.register_late_pass(|| Box::new(format_push_string::FormatPushString)); + store.register_late_pass(|_| Box::new(format_push_string::FormatPushString)); let max_include_file_size = conf.max_include_file_size; - store.register_late_pass(move || Box::new(large_include_file::LargeIncludeFile::new(max_include_file_size))); - store.register_late_pass(|| Box::new(strings::TrimSplitWhitespace)); - store.register_late_pass(|| Box::new(rc_clone_in_vec_init::RcCloneInVecInit)); + store.register_late_pass(move |_| Box::new(large_include_file::LargeIncludeFile::new(max_include_file_size))); + store.register_late_pass(|_| Box::new(strings::TrimSplitWhitespace)); + store.register_late_pass(|_| Box::new(rc_clone_in_vec_init::RcCloneInVecInit)); store.register_early_pass(|| Box::<duplicate_mod::DuplicateMod>::default()); store.register_early_pass(|| Box::new(unused_rounding::UnusedRounding)); store.register_early_pass(move || Box::new(almost_complete_letter_range::AlmostCompleteLetterRange::new(msrv))); - store.register_late_pass(|| Box::new(swap_ptr_to_ref::SwapPtrToRef)); - store.register_late_pass(|| Box::new(mismatching_type_param_order::TypeParamMismatch)); - store.register_late_pass(|| Box::new(read_zero_byte_vec::ReadZeroByteVec)); - store.register_late_pass(|| Box::new(default_instead_of_iter_empty::DefaultIterEmpty)); - store.register_late_pass(move || Box::new(manual_rem_euclid::ManualRemEuclid::new(msrv))); - store.register_late_pass(move || Box::new(manual_retain::ManualRetain::new(msrv))); + store.register_late_pass(|_| Box::new(swap_ptr_to_ref::SwapPtrToRef)); + store.register_late_pass(|_| Box::new(mismatching_type_param_order::TypeParamMismatch)); + store.register_late_pass(|_| Box::new(read_zero_byte_vec::ReadZeroByteVec)); + store.register_late_pass(|_| Box::new(default_instead_of_iter_empty::DefaultIterEmpty)); + store.register_late_pass(move |_| Box::new(manual_rem_euclid::ManualRemEuclid::new(msrv))); + store.register_late_pass(move |_| Box::new(manual_retain::ManualRetain::new(msrv))); let verbose_bit_mask_threshold = conf.verbose_bit_mask_threshold; - store.register_late_pass(move || Box::new(operators::Operators::new(verbose_bit_mask_threshold))); - store.register_late_pass(|| Box::new(invalid_utf8_in_unchecked::InvalidUtf8InUnchecked)); - store.register_late_pass(|| Box::<std_instead_of_core::StdReexports>::default()); - store.register_late_pass(|| Box::new(manual_instant_elapsed::ManualInstantElapsed)); - store.register_late_pass(|| Box::new(partialeq_to_none::PartialeqToNone)); - store.register_late_pass(|| Box::new(manual_string_new::ManualStringNew)); - store.register_late_pass(|| Box::new(unused_peekable::UnusedPeekable)); + store.register_late_pass(move |_| Box::new(operators::Operators::new(verbose_bit_mask_threshold))); + store.register_late_pass(|_| Box::new(invalid_utf8_in_unchecked::InvalidUtf8InUnchecked)); + store.register_late_pass(|_| Box::<std_instead_of_core::StdReexports>::default()); + store.register_late_pass(|_| Box::new(manual_instant_elapsed::ManualInstantElapsed)); + store.register_late_pass(|_| Box::new(partialeq_to_none::PartialeqToNone)); + store.register_late_pass(|_| Box::new(manual_string_new::ManualStringNew)); + store.register_late_pass(|_| Box::new(unused_peekable::UnusedPeekable)); store.register_early_pass(|| Box::new(multi_assignments::MultiAssignments)); - store.register_late_pass(|| Box::new(bool_to_int_with_if::BoolToIntWithIf)); - store.register_late_pass(|| Box::new(box_default::BoxDefault)); + store.register_late_pass(|_| Box::new(bool_to_int_with_if::BoolToIntWithIf)); + store.register_late_pass(|_| Box::new(box_default::BoxDefault)); // add lints here, do not remove this comment, it's used in `new_lint` } diff --git a/clippy_lints/src/lifetimes.rs b/clippy_lints/src/lifetimes.rs index d9cf92a9d5b..13878eda0f1 100644 --- a/clippy_lints/src/lifetimes.rs +++ b/clippy_lints/src/lifetimes.rs @@ -9,8 +9,8 @@ use rustc_hir::intravisit::{ use rustc_hir::FnRetTy::Return; use rustc_hir::{ BareFnTy, BodyId, FnDecl, GenericArg, GenericBound, GenericParam, GenericParamKind, Generics, Impl, ImplItem, - ImplItemKind, Item, ItemKind, LangItem, Lifetime, LifetimeName, ParamName, PolyTraitRef, PredicateOrigin, - TraitBoundModifier, TraitFn, TraitItem, TraitItemKind, Ty, TyKind, WherePredicate, + ImplItemKind, Item, ItemKind, LangItem, Lifetime, LifetimeName, ParamName, PolyTraitRef, PredicateOrigin, TraitFn, + TraitItem, TraitItemKind, Ty, TyKind, WherePredicate, }; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::hir::nested_filter as middle_nested_filter; @@ -102,7 +102,7 @@ impl<'tcx> LateLintPass<'tcx> for Lifetimes { fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { if let ImplItemKind::Fn(ref sig, id) = item.kind { - let report_extra_lifetimes = trait_ref_of_method(cx, item.def_id).is_none(); + let report_extra_lifetimes = trait_ref_of_method(cx, item.def_id.def_id).is_none(); check_fn_inner( cx, sig.decl, @@ -422,7 +422,7 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> { self.record(&Some(*lifetime)); } - fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>, tbm: TraitBoundModifier) { + fn visit_poly_trait_ref(&mut self, poly_tref: &'tcx PolyTraitRef<'tcx>) { let trait_ref = &poly_tref.trait_ref; if CLOSURE_TRAIT_BOUNDS.iter().any(|&item| { self.cx @@ -435,13 +435,13 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> { sub_visitor.visit_trait_ref(trait_ref); self.nested_elision_site_lts.append(&mut sub_visitor.all_lts()); } else { - walk_poly_trait_ref(self, poly_tref, tbm); + walk_poly_trait_ref(self, poly_tref); } } fn visit_ty(&mut self, ty: &'tcx Ty<'_>) { match ty.kind { - TyKind::OpaqueDef(item, bounds) => { + TyKind::OpaqueDef(item, bounds, _) => { let map = self.cx.tcx.hir(); let item = map.item(item); let len = self.lts.len(); @@ -461,12 +461,12 @@ impl<'a, 'tcx> Visitor<'tcx> for RefVisitor<'a, 'tcx> { sub_visitor.visit_fn_decl(decl); self.nested_elision_site_lts.append(&mut sub_visitor.all_lts()); }, - TyKind::TraitObject(bounds, ref lt, _) => { + TyKind::TraitObject(bounds, lt, _) => { if !lt.is_elided() { self.unelided_trait_object_lifetime = true; } for bound in bounds { - self.visit_poly_trait_ref(bound, TraitBoundModifier::None); + self.visit_poly_trait_ref(bound); } }, _ => walk_ty(self, ty), diff --git a/clippy_lints/src/loops/mut_range_bound.rs b/clippy_lints/src/loops/mut_range_bound.rs index fce2d54639c..0ee42b61c9a 100644 --- a/clippy_lints/src/loops/mut_range_bound.rs +++ b/clippy_lints/src/loops/mut_range_bound.rs @@ -4,11 +4,11 @@ use clippy_utils::{get_enclosing_block, higher, path_to_local}; use if_chain::if_chain; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::{BindingAnnotation, Expr, ExprKind, HirId, Node, PatKind}; +use rustc_hir_analysis::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::{mir::FakeReadCause, ty}; use rustc_span::source_map::Span; -use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; pub(super) fn check(cx: &LateContext<'_>, arg: &Expr<'_>, body: &Expr<'_>) { if_chain! { @@ -69,7 +69,7 @@ fn check_for_mutation<'tcx>( ExprUseVisitor::new( &mut delegate, &infcx, - body.hir_id.owner, + body.hir_id.owner.def_id, cx.param_env, cx.typeck_results(), ) @@ -114,7 +114,13 @@ impl<'tcx> Delegate<'tcx> for MutatePairDelegate<'_, 'tcx> { } } - fn fake_read(&mut self, _: &rustc_typeck::expr_use_visitor::PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} + fn fake_read( + &mut self, + _: &rustc_hir_analysis::expr_use_visitor::PlaceWithHirId<'tcx>, + _: FakeReadCause, + _: HirId, + ) { + } } impl MutatePairDelegate<'_, '_> { diff --git a/clippy_lints/src/loops/utils.rs b/clippy_lints/src/loops/utils.rs index b332e8a923b..b6f4cf7bbb3 100644 --- a/clippy_lints/src/loops/utils.rs +++ b/clippy_lints/src/loops/utils.rs @@ -5,12 +5,12 @@ use rustc_ast::ast::{LitIntType, LitKind}; use rustc_errors::Applicability; use rustc_hir::intravisit::{walk_expr, walk_local, walk_pat, walk_stmt, Visitor}; use rustc_hir::{BinOpKind, BorrowKind, Expr, ExprKind, HirId, HirIdMap, Local, Mutability, Pat, PatKind, Stmt}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::LateContext; use rustc_middle::hir::nested_filter; use rustc_middle::ty::{self, Ty}; use rustc_span::source_map::Spanned; use rustc_span::symbol::{sym, Symbol}; -use rustc_typeck::hir_ty_to_ty; use std::iter::Iterator; #[derive(Debug, PartialEq, Eq)] diff --git a/clippy_lints/src/manual_async_fn.rs b/clippy_lints/src/manual_async_fn.rs index ddd9f34cbc4..9a0a26c0991 100644 --- a/clippy_lints/src/manual_async_fn.rs +++ b/clippy_lints/src/manual_async_fn.rs @@ -103,7 +103,7 @@ fn future_trait_ref<'tcx>( ty: &'tcx Ty<'tcx>, ) -> Option<(&'tcx TraitRef<'tcx>, Vec<LifetimeName>)> { if_chain! { - if let TyKind::OpaqueDef(item_id, bounds) = ty.kind; + if let TyKind::OpaqueDef(item_id, bounds, false) = ty.kind; let item = cx.tcx.hir().item(item_id); if let ItemKind::OpaqueTy(opaque) = &item.kind; if let Some(trait_ref) = opaque.bounds.iter().find_map(|bound| { diff --git a/clippy_lints/src/manual_non_exhaustive.rs b/clippy_lints/src/manual_non_exhaustive.rs index 7d4f0b02112..6a42275322b 100644 --- a/clippy_lints/src/manual_non_exhaustive.rs +++ b/clippy_lints/src/manual_non_exhaustive.rs @@ -166,7 +166,7 @@ impl<'tcx> LateLintPass<'tcx> for ManualNonExhaustiveEnum { if let Some((id, span)) = iter.next() && iter.next().is_none() { - self.potential_enums.push((item.def_id, id, item.span, span)); + self.potential_enums.push((item.def_id.def_id, id, item.span, span)); } } } diff --git a/clippy_lints/src/matches/match_same_arms.rs b/clippy_lints/src/matches/match_same_arms.rs index 3e11016602b..37049f83577 100644 --- a/clippy_lints/src/matches/match_same_arms.rs +++ b/clippy_lints/src/matches/match_same_arms.rs @@ -8,11 +8,10 @@ use rustc_arena::DroplessArena; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; use rustc_hir::def_id::DefId; -use rustc_hir::{Arm, Expr, ExprKind, HirId, HirIdMap, HirIdSet, Pat, PatKind, RangeEnd}; +use rustc_hir::{Arm, Expr, ExprKind, HirId, HirIdMap, HirIdMapEntry, HirIdSet, Pat, PatKind, RangeEnd}; use rustc_lint::LateContext; use rustc_middle::ty; use rustc_span::Symbol; -use std::collections::hash_map::Entry; use super::MATCH_SAME_ARMS; @@ -71,9 +70,9 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, arms: &'tcx [Arm<'_>]) { if let Some(a_id) = path_to_local(a); if let Some(b_id) = path_to_local(b); let entry = match local_map.entry(a_id) { - Entry::Vacant(entry) => entry, + HirIdMapEntry::Vacant(entry) => entry, // check if using the same bindings as before - Entry::Occupied(entry) => return *entry.get() == b_id, + HirIdMapEntry::Occupied(entry) => return *entry.get() == b_id, }; // the names technically don't have to match; this makes the lint more conservative if cx.tcx.hir().name(a_id) == cx.tcx.hir().name(b_id); @@ -248,7 +247,7 @@ impl<'a> NormalizedPat<'a> { } else { (None, adt.non_enum_variant()) }; - let (front, back) = match wild_idx { + let (front, back) = match wild_idx.as_opt_usize() { Some(i) => pats.split_at(i), None => (pats, [].as_slice()), }; @@ -268,7 +267,7 @@ impl<'a> NormalizedPat<'a> { ty::Tuple(subs) => subs.len(), _ => return Self::Wild, }; - let (front, back) = match wild_idx { + let (front, back) = match wild_idx.as_opt_usize() { Some(i) => pats.split_at(i), None => (pats, [].as_slice()), }; diff --git a/clippy_lints/src/matches/needless_match.rs b/clippy_lints/src/matches/needless_match.rs index 634eef82e53..9cbffbe61f1 100644 --- a/clippy_lints/src/matches/needless_match.rs +++ b/clippy_lints/src/matches/needless_match.rs @@ -9,9 +9,9 @@ use clippy_utils::{ use rustc_errors::Applicability; use rustc_hir::LangItem::OptionNone; use rustc_hir::{Arm, BindingAnnotation, ByRef, Expr, ExprKind, FnRetTy, Guard, Node, Pat, PatKind, Path, QPath}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::LateContext; use rustc_span::sym; -use rustc_typeck::hir_ty_to_ty; pub(crate) fn check_match(cx: &LateContext<'_>, ex: &Expr<'_>, arms: &[Arm<'_>], expr: &Expr<'_>) { if arms.len() > 1 && expr_ty_matches_p_ty(cx, ex, expr) && check_all_arms(cx, ex, arms) { diff --git a/clippy_lints/src/matches/redundant_pattern_match.rs b/clippy_lints/src/matches/redundant_pattern_match.rs index 343b1d058b4..6d6aa43df2a 100644 --- a/clippy_lints/src/matches/redundant_pattern_match.rs +++ b/clippy_lints/src/matches/redundant_pattern_match.rs @@ -2,17 +2,17 @@ use super::REDUNDANT_PATTERN_MATCHING; use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::source::snippet; use clippy_utils::sugg::Sugg; -use clippy_utils::ty::needs_ordered_drop; +use clippy_utils::ty::{is_type_diagnostic_item, needs_ordered_drop}; use clippy_utils::visitors::any_temporaries_need_ordered_drop; -use clippy_utils::{higher, is_lang_ctor, is_trait_method, match_def_path, paths}; +use clippy_utils::{higher, is_lang_ctor, is_trait_method}; use if_chain::if_chain; use rustc_ast::ast::LitKind; use rustc_errors::Applicability; -use rustc_hir::LangItem::{OptionNone, PollPending}; +use rustc_hir::LangItem::{self, OptionNone, OptionSome, PollPending, PollReady, ResultErr, ResultOk}; use rustc_hir::{Arm, Expr, ExprKind, Node, Pat, PatKind, QPath, UnOp}; use rustc_lint::LateContext; use rustc_middle::ty::{self, subst::GenericArgKind, DefIdTree, Ty}; -use rustc_span::sym; +use rustc_span::{sym, Symbol}; pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { if let Some(higher::WhileLet { let_pat, let_expr, .. }) = higher::WhileLet::hir(expr) { @@ -75,9 +75,9 @@ fn find_sugg_for_if_let<'tcx>( ("is_some()", op_ty) } else if Some(id) == lang_items.poll_ready_variant() { ("is_ready()", op_ty) - } else if match_def_path(cx, id, &paths::IPADDR_V4) { + } else if is_pat_variant(cx, check_pat, qpath, Item::Diag(sym::IpAddr, sym!(V4))) { ("is_ipv4()", op_ty) - } else if match_def_path(cx, id, &paths::IPADDR_V6) { + } else if is_pat_variant(cx, check_pat, qpath, Item::Diag(sym::IpAddr, sym!(V6))) { ("is_ipv6()", op_ty) } else { return; @@ -187,8 +187,8 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op arms, path_left, path_right, - &paths::RESULT_OK, - &paths::RESULT_ERR, + Item::Lang(ResultOk), + Item::Lang(ResultErr), "is_ok()", "is_err()", ) @@ -198,8 +198,8 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op arms, path_left, path_right, - &paths::IPADDR_V4, - &paths::IPADDR_V6, + Item::Diag(sym::IpAddr, sym!(V4)), + Item::Diag(sym::IpAddr, sym!(V6)), "is_ipv4()", "is_ipv6()", ) @@ -218,8 +218,8 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op arms, path_left, path_right, - &paths::OPTION_SOME, - &paths::OPTION_NONE, + Item::Lang(OptionSome), + Item::Lang(OptionNone), "is_some()", "is_none()", ) @@ -229,8 +229,8 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op arms, path_left, path_right, - &paths::POLL_READY, - &paths::POLL_PENDING, + Item::Lang(PollReady), + Item::Lang(PollPending), "is_ready()", "is_pending()", ) @@ -266,28 +266,58 @@ pub(super) fn check_match<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>, op } } +#[derive(Clone, Copy)] +enum Item { + Lang(LangItem), + Diag(Symbol, Symbol), +} + +fn is_pat_variant(cx: &LateContext<'_>, pat: &Pat<'_>, path: &QPath<'_>, expected_item: Item) -> bool { + let Some(id) = cx.typeck_results().qpath_res(path, pat.hir_id).opt_def_id() else { return false }; + + match expected_item { + Item::Lang(expected_lang_item) => { + let expected_id = cx.tcx.lang_items().require(expected_lang_item).unwrap(); + cx.tcx.parent(id) == expected_id + }, + Item::Diag(expected_ty, expected_variant) => { + let ty = cx.typeck_results().pat_ty(pat); + + if is_type_diagnostic_item(cx, ty, expected_ty) { + let variant = ty + .ty_adt_def() + .expect("struct pattern type is not an ADT") + .variant_of_res(cx.qpath_res(path, pat.hir_id)); + + return variant.name == expected_variant; + } + + false + }, + } +} + #[expect(clippy::too_many_arguments)] fn find_good_method_for_match<'a>( cx: &LateContext<'_>, arms: &[Arm<'_>], path_left: &QPath<'_>, path_right: &QPath<'_>, - expected_left: &[&str], - expected_right: &[&str], + expected_item_left: Item, + expected_item_right: Item, should_be_left: &'a str, should_be_right: &'a str, ) -> Option<&'a str> { - let left_id = cx - .typeck_results() - .qpath_res(path_left, arms[0].pat.hir_id) - .opt_def_id()?; - let right_id = cx - .typeck_results() - .qpath_res(path_right, arms[1].pat.hir_id) - .opt_def_id()?; - let body_node_pair = if match_def_path(cx, left_id, expected_left) && match_def_path(cx, right_id, expected_right) { + let first_pat = arms[0].pat; + let second_pat = arms[1].pat; + + let body_node_pair = if (is_pat_variant(cx, first_pat, path_left, expected_item_left)) + && (is_pat_variant(cx, second_pat, path_right, expected_item_right)) + { (&arms[0].body.kind, &arms[1].body.kind) - } else if match_def_path(cx, right_id, expected_left) && match_def_path(cx, right_id, expected_right) { + } else if (is_pat_variant(cx, first_pat, path_left, expected_item_right)) + && (is_pat_variant(cx, second_pat, path_right, expected_item_left)) + { (&arms[1].body.kind, &arms[0].body.kind) } else { return None; diff --git a/clippy_lints/src/matches/single_match.rs b/clippy_lints/src/matches/single_match.rs index 6314959f818..d496107ffd6 100644 --- a/clippy_lints/src/matches/single_match.rs +++ b/clippy_lints/src/matches/single_match.rs @@ -198,6 +198,8 @@ fn form_exhaustive_matches<'a>(cx: &LateContext<'a>, ty: Ty<'a>, left: &Pat<'_>, // We don't actually know the position and the presence of the `..` (dotdot) operator // in the arms, so we need to evaluate the correct offsets here in order to iterate in // both arms at the same time. + let left_pos = left_pos.as_opt_usize(); + let right_pos = right_pos.as_opt_usize(); let len = max( left_in.len() + usize::from(left_pos.is_some()), right_in.len() + usize::from(right_pos.is_some()), diff --git a/clippy_lints/src/methods/mod.rs b/clippy_lints/src/methods/mod.rs index c43f822e3a3..cfcf9596c50 100644 --- a/clippy_lints/src/methods/mod.rs +++ b/clippy_lints/src/methods/mod.rs @@ -109,13 +109,13 @@ use if_chain::if_chain; use rustc_hir as hir; use rustc_hir::def::Res; use rustc_hir::{Expr, ExprKind, PrimTy, QPath, TraitItem, TraitItemKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::lint::in_external_macro; use rustc_middle::ty::{self, TraitRef, Ty}; use rustc_semver::RustcVersion; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::{sym, Span}; -use rustc_typeck::hir_ty_to_ty; declare_clippy_lint! { /// ### What it does @@ -3250,7 +3250,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { return; } let name = impl_item.ident.name.as_str(); - let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()); + let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()).def_id; let item = cx.tcx.hir().expect_item(parent); let self_ty = cx.tcx.type_of(item.def_id); @@ -3260,7 +3260,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { let method_sig = cx.tcx.erase_late_bound_regions(method_sig); let first_arg_ty_opt = method_sig.inputs().iter().next().copied(); // if this impl block implements a trait, lint in trait definition instead - if !implements_trait && cx.access_levels.is_exported(impl_item.def_id) { + if !implements_trait && cx.access_levels.is_exported(impl_item.def_id.def_id) { // check missing trait implementations for method_config in &TRAIT_METHODS { if name == method_config.method_name @@ -3294,7 +3294,7 @@ impl<'tcx> LateLintPass<'tcx> for Methods { if sig.decl.implicit_self.has_implicit_self() && !(self.avoid_breaking_exported_api - && cx.access_levels.is_exported(impl_item.def_id)) + && cx.access_levels.is_exported(impl_item.def_id.def_id)) && let Some(first_arg) = iter_input_pats(sig.decl, cx.tcx.hir().body(id)).next() && let Some(first_arg_ty) = first_arg_ty_opt { diff --git a/clippy_lints/src/methods/unnecessary_to_owned.rs b/clippy_lints/src/methods/unnecessary_to_owned.rs index d27831327ac..9ab0d614114 100644 --- a/clippy_lints/src/methods/unnecessary_to_owned.rs +++ b/clippy_lints/src/methods/unnecessary_to_owned.rs @@ -1,6 +1,5 @@ use super::implicit_clone::is_clone_like; use super::unnecessary_iter_cloned::{self, is_into_iter}; -use crate::rustc_middle::ty::Subst; use clippy_utils::diagnostics::span_lint_and_sugg; use clippy_utils::source::snippet_opt; use clippy_utils::ty::{get_associated_type, get_iterator_item_ty, implements_trait, is_copy, peel_mid_ty_refs}; @@ -9,6 +8,7 @@ use clippy_utils::{fn_def_id, get_parent_expr, is_diag_item_method, is_diag_trai use clippy_utils::{meets_msrv, msrvs}; use rustc_errors::Applicability; use rustc_hir::{def_id::DefId, BorrowKind, Expr, ExprKind, ItemKind, LangItem, Node}; +use rustc_hir_analysis::check::{FnCtxt, Inherited}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::mir::Mutability; @@ -19,7 +19,6 @@ use rustc_middle::ty::{self, ParamTy, PredicateKind, ProjectionPredicate, TraitP use rustc_semver::RustcVersion; use rustc_span::{sym, Symbol}; use rustc_trait_selection::traits::{query::evaluate_obligation::InferCtxtExt as _, Obligation, ObligationCause}; -use rustc_typeck::check::{FnCtxt, Inherited}; use std::cmp::max; use super::UNNECESSARY_TO_OWNED; diff --git a/clippy_lints/src/missing_const_for_fn.rs b/clippy_lints/src/missing_const_for_fn.rs index bc304c081b9..71cc0d0a81c 100644 --- a/clippy_lints/src/missing_const_for_fn.rs +++ b/clippy_lints/src/missing_const_for_fn.rs @@ -8,12 +8,12 @@ use rustc_hir as hir; use rustc_hir::def_id::CRATE_DEF_ID; use rustc_hir::intravisit::FnKind; use rustc_hir::{Body, Constness, FnDecl, GenericParamKind, HirId}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::lint::in_external_macro; use rustc_semver::RustcVersion; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::Span; -use rustc_typeck::hir_ty_to_ty; declare_clippy_lint! { /// ### What it does @@ -136,7 +136,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingConstForFn { // Const fns are not allowed as methods in a trait. { - let parent = cx.tcx.hir().get_parent_item(hir_id); + let parent = cx.tcx.hir().get_parent_item(hir_id).def_id; if parent != CRATE_DEF_ID { if let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent) { if let hir::ItemKind::Trait(..) = &item.kind { diff --git a/clippy_lints/src/missing_doc.rs b/clippy_lints/src/missing_doc.rs index 97c8fb17638..641dbb7f7a7 100644 --- a/clippy_lints/src/missing_doc.rs +++ b/clippy_lints/src/missing_doc.rs @@ -132,7 +132,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingDoc { hir::ItemKind::Fn(..) => { // ignore main() if it.ident.name == sym::main { - let at_root = cx.tcx.local_parent(it.def_id) == CRATE_DEF_ID; + let at_root = cx.tcx.local_parent(it.def_id.def_id) == CRATE_DEF_ID; if at_root { return; } diff --git a/clippy_lints/src/missing_inline.rs b/clippy_lints/src/missing_inline.rs index 18c45120091..655df5419ac 100644 --- a/clippy_lints/src/missing_inline.rs +++ b/clippy_lints/src/missing_inline.rs @@ -88,7 +88,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline { return; } - if !cx.access_levels.is_exported(it.def_id) { + if !cx.access_levels.is_exported(it.def_id.def_id) { return; } match it.kind { @@ -142,7 +142,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline { } // If the item being implemented is not exported, then we don't need #[inline] - if !cx.access_levels.is_exported(impl_item.def_id) { + if !cx.access_levels.is_exported(impl_item.def_id.def_id) { return; } @@ -159,7 +159,7 @@ impl<'tcx> LateLintPass<'tcx> for MissingInline { }; if let Some(trait_def_id) = trait_def_id { - if trait_def_id.is_local() && !cx.access_levels.is_exported(impl_item.def_id) { + if trait_def_id.is_local() && !cx.access_levels.is_exported(impl_item.def_id.def_id) { // If a trait is being implemented for an item, and the // trait is not exported, we don't need #[inline] return; diff --git a/clippy_lints/src/mut_key.rs b/clippy_lints/src/mut_key.rs index 4db103bbc13..25d6ca83a94 100644 --- a/clippy_lints/src/mut_key.rs +++ b/clippy_lints/src/mut_key.rs @@ -89,7 +89,7 @@ impl<'tcx> LateLintPass<'tcx> for MutableKeyType { fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx hir::ImplItem<'tcx>) { if let hir::ImplItemKind::Fn(ref sig, ..) = item.kind { - if trait_ref_of_method(cx, item.def_id).is_none() { + if trait_ref_of_method(cx, item.def_id.def_id).is_none() { check_sig(cx, item.hir_id(), sig.decl); } } diff --git a/clippy_lints/src/mut_reference.rs b/clippy_lints/src/mut_reference.rs index 463da11774a..4547ed7eafc 100644 --- a/clippy_lints/src/mut_reference.rs +++ b/clippy_lints/src/mut_reference.rs @@ -1,7 +1,6 @@ use clippy_utils::diagnostics::span_lint; use rustc_hir::{BorrowKind, Expr, ExprKind, Mutability}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::subst::Subst; use rustc_middle::ty::{self, Ty}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use std::iter; diff --git a/clippy_lints/src/needless_pass_by_value.rs b/clippy_lints/src/needless_pass_by_value.rs index 924d4f91970..178c973981b 100644 --- a/clippy_lints/src/needless_pass_by_value.rs +++ b/clippy_lints/src/needless_pass_by_value.rs @@ -12,6 +12,7 @@ use rustc_hir::{ BindingAnnotation, Body, FnDecl, GenericArg, HirId, Impl, ItemKind, Mutability, Node, PatKind, QPath, TyKind, }; use rustc_hir::{HirIdMap, HirIdSet}; +use rustc_hir_analysis::expr_use_visitor as euv; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::mir::FakeReadCause; @@ -22,7 +23,6 @@ use rustc_span::{sym, Span, DUMMY_SP}; use rustc_target::spec::abi::Abi; use rustc_trait_selection::traits; use rustc_trait_selection::traits::misc::can_type_implement_copy; -use rustc_typeck::expr_use_visitor as euv; use std::borrow::Cow; declare_clippy_lint! { @@ -173,7 +173,7 @@ impl<'tcx> LateLintPass<'tcx> for NeedlessPassByValue { ( preds.iter().any(|t| cx.tcx.is_diagnostic_item(sym::Borrow, t.def_id())), !preds.is_empty() && { - let ty_empty_region = cx.tcx.mk_imm_ref(cx.tcx.lifetimes.re_root_empty, ty); + let ty_empty_region = cx.tcx.mk_imm_ref(cx.tcx.lifetimes.re_erased, ty); preds.iter().all(|t| { let ty_params = t.trait_ref.substs.iter().skip(1).collect::<Vec<_>>(); implements_trait(cx, ty_empty_region, t.def_id(), &ty_params) @@ -342,5 +342,11 @@ impl<'tcx> euv::Delegate<'tcx> for MovedVariablesCtxt { fn mutate(&mut self, _: &euv::PlaceWithHirId<'tcx>, _: HirId) {} - fn fake_read(&mut self, _: &rustc_typeck::expr_use_visitor::PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} + fn fake_read( + &mut self, + _: &rustc_hir_analysis::expr_use_visitor::PlaceWithHirId<'tcx>, + _: FakeReadCause, + _: HirId, + ) { + } } diff --git a/clippy_lints/src/new_without_default.rs b/clippy_lints/src/new_without_default.rs index cfd24e9b2d3..6017117e1ec 100644 --- a/clippy_lints/src/new_without_default.rs +++ b/clippy_lints/src/new_without_default.rs @@ -84,7 +84,7 @@ impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault { // can't be implemented for unsafe new return; } - if cx.tcx.is_doc_hidden(impl_item.def_id) { + if cx.tcx.is_doc_hidden(impl_item.def_id.def_id) { // shouldn't be implemented when it is hidden in docs return; } @@ -96,7 +96,7 @@ impl<'tcx> LateLintPass<'tcx> for NewWithoutDefault { if_chain! { if sig.decl.inputs.is_empty(); if name == sym::new; - if cx.access_levels.is_reachable(impl_item.def_id); + if cx.access_levels.is_reachable(impl_item.def_id.def_id); let self_def_id = cx.tcx.hir().get_parent_item(id); let self_ty = cx.tcx.type_of(self_def_id); if self_ty == return_ty(cx, id); diff --git a/clippy_lints/src/non_copy_const.rs b/clippy_lints/src/non_copy_const.rs index ea76ce2c573..2c839d029c6 100644 --- a/clippy_lints/src/non_copy_const.rs +++ b/clippy_lints/src/non_copy_const.rs @@ -13,6 +13,7 @@ use rustc_hir::def_id::DefId; use rustc_hir::{ BodyId, Expr, ExprKind, HirId, Impl, ImplItem, ImplItemKind, Item, ItemKind, Node, TraitItem, TraitItemKind, UnOp, }; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass, Lint}; use rustc_middle::mir; use rustc_middle::mir::interpret::{ConstValue, ErrorHandled}; @@ -20,7 +21,6 @@ use rustc_middle::ty::adjustment::Adjust; use rustc_middle::ty::{self, Ty}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::{sym, InnerSpan, Span, DUMMY_SP}; -use rustc_typeck::hir_ty_to_ty; // FIXME: this is a correctness problem but there's no suitable // warn-by-default category. @@ -198,7 +198,7 @@ fn is_value_unfrozen_expr<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId, def_id: D let result = cx.tcx.const_eval_resolve( cx.param_env, - ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs), + mir::UnevaluatedConst::new(ty::WithOptConstParam::unknown(def_id), substs), None, ); is_value_unfrozen_raw(cx, result, ty) @@ -289,7 +289,7 @@ impl<'tcx> LateLintPass<'tcx> for NonCopyConst { fn check_impl_item(&mut self, cx: &LateContext<'tcx>, impl_item: &'tcx ImplItem<'_>) { if let ImplItemKind::Const(hir_ty, body_id) = &impl_item.kind { - let item_def_id = cx.tcx.hir().get_parent_item(impl_item.hir_id()); + let item_def_id = cx.tcx.hir().get_parent_item(impl_item.hir_id()).def_id; let item = cx.tcx.hir().expect_item(item_def_id); match &item.kind { diff --git a/clippy_lints/src/non_expressive_names.rs b/clippy_lints/src/non_expressive_names.rs index 03fddd207ec..9f6917c146f 100644 --- a/clippy_lints/src/non_expressive_names.rs +++ b/clippy_lints/src/non_expressive_names.rs @@ -15,6 +15,10 @@ declare_clippy_lint! { /// ### What it does /// Checks for names that are very similar and thus confusing. /// + /// Note: this lint looks for similar names throughout each + /// scope. To allow it, you need to allow it on the scope + /// level, not on the name that is reported. + /// /// ### Why is this bad? /// It's hard to distinguish between names that differ only /// by a single character. diff --git a/clippy_lints/src/only_used_in_recursion.rs b/clippy_lints/src/only_used_in_recursion.rs index 6217110a1f3..d64a9cf71e1 100644 --- a/clippy_lints/src/only_used_in_recursion.rs +++ b/clippy_lints/src/only_used_in_recursion.rs @@ -243,7 +243,7 @@ impl<'tcx> LateLintPass<'tcx> for OnlyUsedInRecursion { .. })) => { #[allow(trivial_casts)] - if let Some(Node::Item(item)) = get_parent_node(cx.tcx, cx.tcx.hir().local_def_id_to_hir_id(def_id)) + if let Some(Node::Item(item)) = get_parent_node(cx.tcx, def_id.into()) && let Some(trait_ref) = cx.tcx.impl_trait_ref(item.def_id) && let Some(trait_item_id) = cx.tcx.associated_item(def_id).trait_item_def_id { diff --git a/clippy_lints/src/operators/assign_op_pattern.rs b/clippy_lints/src/operators/assign_op_pattern.rs index cb5abfb809e..2d5d5d143ff 100644 --- a/clippy_lints/src/operators/assign_op_pattern.rs +++ b/clippy_lints/src/operators/assign_op_pattern.rs @@ -7,11 +7,11 @@ use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir as hir; use rustc_hir::intravisit::{walk_expr, Visitor}; +use rustc_hir_analysis::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_lint::LateContext; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty::BorrowKind; use rustc_trait_selection::infer::TyCtxtInferExt; -use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use super::ASSIGN_OP_PATTERN; @@ -28,7 +28,7 @@ pub(super) fn check<'tcx>( if_chain! { if let Some((_, lang_item)) = binop_traits(op.node); if let Ok(trait_id) = cx.tcx.lang_items().require(lang_item); - let parent_fn = cx.tcx.hir().get_parent_item(e.hir_id); + let parent_fn = cx.tcx.hir().get_parent_item(e.hir_id).def_id; if trait_ref_of_method(cx, parent_fn) .map_or(true, |t| t.path.res.def_id() != trait_id); if implements_trait(cx, ty, trait_id, &[rty.into()]); diff --git a/clippy_lints/src/pass_by_ref_or_value.rs b/clippy_lints/src/pass_by_ref_or_value.rs index 152e0c5ec9a..45e98de10ac 100644 --- a/clippy_lints/src/pass_by_ref_or_value.rs +++ b/clippy_lints/src/pass_by_ref_or_value.rs @@ -261,7 +261,7 @@ impl<'tcx> LateLintPass<'tcx> for PassByRefOrValue { } if let hir::TraitItemKind::Fn(method_sig, _) = &item.kind { - self.check_poly_fn(cx, item.def_id, method_sig.decl, None); + self.check_poly_fn(cx, item.def_id.def_id, method_sig.decl, None); } } diff --git a/clippy_lints/src/ptr.rs b/clippy_lints/src/ptr.rs index 85e0710eb50..d296a150b46 100644 --- a/clippy_lints/src/ptr.rs +++ b/clippy_lints/src/ptr.rs @@ -669,7 +669,7 @@ fn check_ptr_arg_usage<'tcx>(cx: &LateContext<'tcx>, body: &'tcx Body<'_>, args: } fn get_rptr_lm<'tcx>(ty: &'tcx hir::Ty<'tcx>) -> Option<(&'tcx Lifetime, Mutability, Span)> { - if let TyKind::Rptr(ref lt, ref m) = ty.kind { + if let TyKind::Rptr(lt, ref m) = ty.kind { Some((lt, m.mutbl, ty.span)) } else { None diff --git a/clippy_lints/src/question_mark.rs b/clippy_lints/src/question_mark.rs index d8f34a15fa6..0b3d5d17480 100644 --- a/clippy_lints/src/question_mark.rs +++ b/clippy_lints/src/question_mark.rs @@ -122,7 +122,8 @@ fn check_if_let_some_or_err_and_early_return<'tcx>(cx: &LateContext<'tcx>, expr: if_chain! { if let Some(higher::IfLet { let_pat, let_expr, if_then, if_else }) = higher::IfLet::hir(cx, expr); if !is_else_clause(cx.tcx, expr); - if let PatKind::TupleStruct(ref path1, [field], None) = let_pat.kind; + if let PatKind::TupleStruct(ref path1, [field], ddpos) = let_pat.kind; + if ddpos.as_opt_usize().is_none(); if let PatKind::Binding(BindingAnnotation(by_ref, _), bind_id, ident, None) = field.kind; let caller_ty = cx.typeck_results().expr_ty(let_expr); let if_block = IfBlockType::IfLet(path1, caller_ty, ident.name, let_expr, if_then, if_else); diff --git a/clippy_lints/src/redundant_pub_crate.rs b/clippy_lints/src/redundant_pub_crate.rs index 9c71a3daeee..464f6827e1d 100644 --- a/clippy_lints/src/redundant_pub_crate.rs +++ b/clippy_lints/src/redundant_pub_crate.rs @@ -46,8 +46,8 @@ impl_lint_pass!(RedundantPubCrate => [REDUNDANT_PUB_CRATE]); impl<'tcx> LateLintPass<'tcx> for RedundantPubCrate { fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { if_chain! { - if cx.tcx.visibility(item.def_id) == ty::Visibility::Restricted(CRATE_DEF_ID.to_def_id()); - if !cx.access_levels.is_exported(item.def_id) && self.is_exported.last() == Some(&false); + if cx.tcx.visibility(item.def_id.def_id) == ty::Visibility::Restricted(CRATE_DEF_ID.to_def_id()); + if !cx.access_levels.is_exported(item.def_id.def_id) && self.is_exported.last() == Some(&false); if is_not_macro_export(item); then { let span = item.span.with_hi(item.ident.span.hi()); @@ -70,7 +70,7 @@ impl<'tcx> LateLintPass<'tcx> for RedundantPubCrate { } if let ItemKind::Mod { .. } = item.kind { - self.is_exported.push(cx.access_levels.is_exported(item.def_id)); + self.is_exported.push(cx.access_levels.is_exported(item.def_id.def_id)); } } diff --git a/clippy_lints/src/return_self_not_must_use.rs b/clippy_lints/src/return_self_not_must_use.rs index 60be6bd335f..16d702a3868 100644 --- a/clippy_lints/src/return_self_not_must_use.rs +++ b/clippy_lints/src/return_self_not_must_use.rs @@ -128,7 +128,7 @@ impl<'tcx> LateLintPass<'tcx> for ReturnSelfNotMustUse { fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx TraitItem<'tcx>) { if let TraitItemKind::Fn(ref sig, _) = item.kind { - check_method(cx, sig.decl, item.def_id, item.span, item.hir_id()); + check_method(cx, sig.decl, item.def_id.def_id, item.span, item.hir_id()); } } } diff --git a/clippy_lints/src/self_named_constructors.rs b/clippy_lints/src/self_named_constructors.rs index 9cea4d88067..1ac538f4c7c 100644 --- a/clippy_lints/src/self_named_constructors.rs +++ b/clippy_lints/src/self_named_constructors.rs @@ -51,7 +51,7 @@ impl<'tcx> LateLintPass<'tcx> for SelfNamedConstructors { _ => return, } - let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()); + let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()).def_id; let item = cx.tcx.hir().expect_item(parent); let self_ty = cx.tcx.type_of(item.def_id); let ret_ty = return_ty(cx, impl_item.hir_id()); diff --git a/clippy_lints/src/suspicious_trait_impl.rs b/clippy_lints/src/suspicious_trait_impl.rs index 6add20c1fb7..d47ed459387 100644 --- a/clippy_lints/src/suspicious_trait_impl.rs +++ b/clippy_lints/src/suspicious_trait_impl.rs @@ -64,11 +64,11 @@ impl<'tcx> LateLintPass<'tcx> for SuspiciousImpl { // Check for more than one binary operation in the implemented function // Linting when multiple operations are involved can result in false positives - let parent_fn = cx.tcx.hir().get_parent_item(expr.hir_id); + let parent_fn = cx.tcx.hir().get_parent_item(expr.hir_id).def_id; if let hir::Node::ImplItem(impl_item) = cx.tcx.hir().get_by_def_id(parent_fn); if let hir::ImplItemKind::Fn(_, body_id) = impl_item.kind; let body = cx.tcx.hir().body(body_id); - let parent_fn = cx.tcx.hir().get_parent_item(expr.hir_id); + let parent_fn = cx.tcx.hir().get_parent_item(expr.hir_id).def_id; if let Some(trait_ref) = trait_ref_of_method(cx, parent_fn); let trait_id = trait_ref.path.res.def_id(); if ![binop_trait_id, op_assign_trait_id].contains(&trait_id); diff --git a/clippy_lints/src/transmute/transmute_undefined_repr.rs b/clippy_lints/src/transmute/transmute_undefined_repr.rs index cac620cf8e8..1c99a02e6c7 100644 --- a/clippy_lints/src/transmute/transmute_undefined_repr.rs +++ b/clippy_lints/src/transmute/transmute_undefined_repr.rs @@ -3,7 +3,7 @@ use clippy_utils::diagnostics::span_lint_and_then; use clippy_utils::ty::is_c_void; use rustc_hir::Expr; use rustc_lint::LateContext; -use rustc_middle::ty::subst::{Subst, SubstsRef}; +use rustc_middle::ty::SubstsRef; use rustc_middle::ty::{self, IntTy, Ty, TypeAndMut, UintTy}; use rustc_span::DUMMY_SP; diff --git a/clippy_lints/src/transmute/utils.rs b/clippy_lints/src/transmute/utils.rs index 74927570b40..b567d92230b 100644 --- a/clippy_lints/src/transmute/utils.rs +++ b/clippy_lints/src/transmute/utils.rs @@ -1,8 +1,11 @@ use rustc_hir::Expr; +use rustc_hir_analysis::check::{ + cast::{self, CastCheckResult}, + FnCtxt, Inherited, +}; use rustc_lint::LateContext; use rustc_middle::ty::{cast::CastKind, Ty}; use rustc_span::DUMMY_SP; -use rustc_typeck::check::{cast::CastCheck, FnCtxt, Inherited}; // check if the component types of the transmuted collection and the result have different ABI, // size or alignment @@ -42,7 +45,7 @@ pub(super) fn can_be_expressed_as_pointer_cast<'tcx>( /// messages. This function will panic if that occurs. fn check_cast<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, from_ty: Ty<'tcx>, to_ty: Ty<'tcx>) -> Option<CastKind> { let hir_id = e.hir_id; - let local_def_id = hir_id.owner; + let local_def_id = hir_id.owner.def_id; Inherited::build(cx.tcx, local_def_id).enter(|inherited| { let fn_ctxt = FnCtxt::new(&inherited, cx.param_env, hir_id); @@ -53,7 +56,7 @@ fn check_cast<'tcx>(cx: &LateContext<'tcx>, e: &'tcx Expr<'_>, from_ty: Ty<'tcx> "Newly created FnCtxt contained errors" ); - if let Ok(check) = CastCheck::new( + if let CastCheckResult::Deferred(check) = cast::check_cast( &fn_ctxt, e, from_ty, to_ty, // We won't show any error to the user, so we don't care what the span is here. DUMMY_SP, DUMMY_SP, diff --git a/clippy_lints/src/types/borrowed_box.rs b/clippy_lints/src/types/borrowed_box.rs index 0a779b37860..9c662995840 100644 --- a/clippy_lints/src/types/borrowed_box.rs +++ b/clippy_lints/src/types/borrowed_box.rs @@ -104,7 +104,7 @@ fn get_bounds_if_impl_trait<'tcx>(cx: &LateContext<'tcx>, qpath: &QPath<'_>, id: if let Some(Node::GenericParam(generic_param)) = cx.tcx.hir().get_if_local(did); if let GenericParamKind::Type { synthetic, .. } = generic_param.kind; if synthetic; - if let Some(generics) = cx.tcx.hir().get_generics(id.owner); + if let Some(generics) = cx.tcx.hir().get_generics(id.owner.def_id); if let Some(pred) = generics.bounds_for_param(did.expect_local()).next(); then { Some(pred.bounds) diff --git a/clippy_lints/src/types/mod.rs b/clippy_lints/src/types/mod.rs index 353a6f6b899..79c31efb9fc 100644 --- a/clippy_lints/src/types/mod.rs +++ b/clippy_lints/src/types/mod.rs @@ -313,7 +313,7 @@ impl_lint_pass!(Types => [BOX_COLLECTION, VEC_BOX, OPTION_OPTION, LINKEDLIST, BO impl<'tcx> LateLintPass<'tcx> for Types { fn check_fn(&mut self, cx: &LateContext<'_>, _: FnKind<'_>, decl: &FnDecl<'_>, _: &Body<'_>, _: Span, id: HirId) { let is_in_trait_impl = - if let Some(hir::Node::Item(item)) = cx.tcx.hir().find_by_def_id(cx.tcx.hir().get_parent_item(id)) { + if let Some(hir::Node::Item(item)) = cx.tcx.hir().find_by_def_id(cx.tcx.hir().get_parent_item(id).def_id) { matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })) } else { false @@ -333,7 +333,7 @@ impl<'tcx> LateLintPass<'tcx> for Types { } fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'_>) { - let is_exported = cx.access_levels.is_exported(item.def_id); + let is_exported = cx.access_levels.is_exported(item.def_id.def_id); match item.kind { ItemKind::Static(ty, _, _) | ItemKind::Const(ty, _) => self.check_ty( @@ -352,8 +352,10 @@ impl<'tcx> LateLintPass<'tcx> for Types { fn check_impl_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx ImplItem<'_>) { match item.kind { ImplItemKind::Const(ty, _) => { - let is_in_trait_impl = if let Some(hir::Node::Item(item)) = - cx.tcx.hir().find_by_def_id(cx.tcx.hir().get_parent_item(item.hir_id())) + let is_in_trait_impl = if let Some(hir::Node::Item(item)) = cx + .tcx + .hir() + .find_by_def_id(cx.tcx.hir().get_parent_item(item.hir_id()).def_id) { matches!(item.kind, ItemKind::Impl(hir::Impl { of_trait: Some(_), .. })) } else { @@ -390,7 +392,7 @@ impl<'tcx> LateLintPass<'tcx> for Types { } fn check_trait_item(&mut self, cx: &LateContext<'tcx>, item: &TraitItem<'_>) { - let is_exported = cx.access_levels.is_exported(item.def_id); + let is_exported = cx.access_levels.is_exported(item.def_id.def_id); let context = CheckTyContext { is_exported, @@ -535,7 +537,7 @@ impl Types { QPath::LangItem(..) => {}, } }, - TyKind::Rptr(ref lt, ref mut_ty) => { + TyKind::Rptr(lt, ref mut_ty) => { context.is_nested_call = true; if !borrowed_box::check(cx, hir_ty, lt, mut_ty) { self.check_ty(cx, mut_ty.ty, context); diff --git a/clippy_lints/src/types/redundant_allocation.rs b/clippy_lints/src/types/redundant_allocation.rs index b95f0213e0c..ecb67200539 100644 --- a/clippy_lints/src/types/redundant_allocation.rs +++ b/clippy_lints/src/types/redundant_allocation.rs @@ -3,9 +3,9 @@ use clippy_utils::source::{snippet, snippet_with_applicability}; use clippy_utils::{path_def_id, qpath_generic_tys}; use rustc_errors::Applicability; use rustc_hir::{self as hir, def_id::DefId, QPath, TyKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::LateContext; use rustc_span::symbol::sym; -use rustc_typeck::hir_ty_to_ty; use super::{utils, REDUNDANT_ALLOCATION}; diff --git a/clippy_lints/src/types/vec_box.rs b/clippy_lints/src/types/vec_box.rs index b2f536ca781..6c329d8cdf1 100644 --- a/clippy_lints/src/types/vec_box.rs +++ b/clippy_lints/src/types/vec_box.rs @@ -4,11 +4,11 @@ use clippy_utils::source::snippet; use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::{self as hir, def_id::DefId, GenericArg, QPath, TyKind}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::LateContext; use rustc_middle::ty::layout::LayoutOf; use rustc_middle::ty::TypeVisitable; use rustc_span::symbol::sym; -use rustc_typeck::hir_ty_to_ty; use super::VEC_BOX; diff --git a/clippy_lints/src/unit_types/let_unit_value.rs b/clippy_lints/src/unit_types/let_unit_value.rs index 35824b03170..ce9ebad8c89 100644 --- a/clippy_lints/src/unit_types/let_unit_value.rs +++ b/clippy_lints/src/unit_types/let_unit_value.rs @@ -19,10 +19,12 @@ pub(super) fn check<'tcx>(cx: &LateContext<'tcx>, local: &'tcx Local<'_>) { && cx.typeck_results().pat_ty(local.pat).is_unit() { if (local.ty.map_or(false, |ty| !matches!(ty.kind, TyKind::Infer)) - || matches!(local.pat.kind, PatKind::Tuple([], None))) + || matches!(local.pat.kind, PatKind::Tuple([], ddpos) if ddpos.as_opt_usize().is_none())) && expr_needs_inferred_result(cx, init) { - if !matches!(local.pat.kind, PatKind::Wild | PatKind::Tuple([], None)) { + if !matches!(local.pat.kind, PatKind::Wild) + && !matches!(local.pat.kind, PatKind::Tuple([], ddpos) if ddpos.as_opt_usize().is_none()) + { span_lint_and_then( cx, LET_UNIT_VALUE, diff --git a/clippy_lints/src/unused_async.rs b/clippy_lints/src/unused_async.rs index a832dfcccaf..bf487c7ca20 100644 --- a/clippy_lints/src/unused_async.rs +++ b/clippy_lints/src/unused_async.rs @@ -70,7 +70,7 @@ impl<'tcx> LateLintPass<'tcx> for UnusedAsync { ) { if !span.from_expansion() && fn_kind.asyncness() == IsAsync::Async { let mut visitor = AsyncFnVisitor { cx, found_await: false }; - walk_fn(&mut visitor, fn_kind, fn_decl, body.id(), span, hir_id); + walk_fn(&mut visitor, fn_kind, fn_decl, body.id(), hir_id); if !visitor.found_await { span_lint_and_help( cx, diff --git a/clippy_lints/src/unused_peekable.rs b/clippy_lints/src/unused_peekable.rs index 13b08df16a5..f1cebf0f992 100644 --- a/clippy_lints/src/unused_peekable.rs +++ b/clippy_lints/src/unused_peekable.rs @@ -39,7 +39,7 @@ declare_clippy_lint! { /// ``` #[clippy::version = "1.64.0"] pub UNUSED_PEEKABLE, - suspicious, + nursery, "creating a peekable iterator without using any of its methods" } diff --git a/clippy_lints/src/unused_self.rs b/clippy_lints/src/unused_self.rs index 51c65d898cf..713fe06bad4 100644 --- a/clippy_lints/src/unused_self.rs +++ b/clippy_lints/src/unused_self.rs @@ -54,14 +54,14 @@ impl<'tcx> LateLintPass<'tcx> for UnusedSelf { if impl_item.span.from_expansion() { return; } - let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()); + let parent = cx.tcx.hir().get_parent_item(impl_item.hir_id()).def_id; let parent_item = cx.tcx.hir().expect_item(parent); let assoc_item = cx.tcx.associated_item(impl_item.def_id); if_chain! { if let ItemKind::Impl(Impl { of_trait: None, .. }) = parent_item.kind; if assoc_item.fn_has_self_parameter; if let ImplItemKind::Fn(.., body_id) = &impl_item.kind; - if !cx.access_levels.is_exported(impl_item.def_id) || !self.avoid_breaking_exported_api; + if !cx.access_levels.is_exported(impl_item.def_id.def_id) || !self.avoid_breaking_exported_api; let body = cx.tcx.hir().body(*body_id); if let [self_param, ..] = body.params; if !is_local_used(cx, body, self_param.pat.hir_id); diff --git a/clippy_lints/src/unwrap.rs b/clippy_lints/src/unwrap.rs index 45e2f550236..ea878043c04 100644 --- a/clippy_lints/src/unwrap.rs +++ b/clippy_lints/src/unwrap.rs @@ -323,6 +323,6 @@ impl<'tcx> LateLintPass<'tcx> for Unwrap { unwrappables: Vec::new(), }; - walk_fn(&mut v, kind, decl, body.id(), span, fn_id); + walk_fn(&mut v, kind, decl, body.id(), fn_id); } } diff --git a/clippy_lints/src/unwrap_in_result.rs b/clippy_lints/src/unwrap_in_result.rs index 46020adcaa2..baa53ba664f 100644 --- a/clippy_lints/src/unwrap_in_result.rs +++ b/clippy_lints/src/unwrap_in_result.rs @@ -111,7 +111,7 @@ fn lint_impl_body<'tcx>(cx: &LateContext<'tcx>, impl_span: Span, impl_item: &'tc let body = cx.tcx.hir().body(body_id); let mut fpu = FindExpectUnwrap { lcx: cx, - typeck_results: cx.tcx.typeck(impl_item.def_id), + typeck_results: cx.tcx.typeck(impl_item.def_id.def_id), result: Vec::new(), }; fpu.visit_expr(body.value); diff --git a/clippy_lints/src/upper_case_acronyms.rs b/clippy_lints/src/upper_case_acronyms.rs index 378cc427f5a..2ab58f06d6b 100644 --- a/clippy_lints/src/upper_case_acronyms.rs +++ b/clippy_lints/src/upper_case_acronyms.rs @@ -105,7 +105,7 @@ impl LateLintPass<'_> for UpperCaseAcronyms { fn check_item(&mut self, cx: &LateContext<'_>, it: &Item<'_>) { // do not lint public items or in macros if in_external_macro(cx.sess(), it.span) - || (self.avoid_breaking_exported_api && cx.access_levels.is_exported(it.def_id)) + || (self.avoid_breaking_exported_api && cx.access_levels.is_exported(it.def_id.def_id)) { return; } diff --git a/clippy_lints/src/use_self.rs b/clippy_lints/src/use_self.rs index 44ab9bca795..fadf49990ac 100644 --- a/clippy_lints/src/use_self.rs +++ b/clippy_lints/src/use_self.rs @@ -12,11 +12,11 @@ use rustc_hir::{ Expr, ExprKind, FnRetTy, FnSig, GenericArg, HirId, Impl, ImplItemKind, Item, ItemKind, Pat, PatKind, Path, QPath, TyKind, }; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass}; use rustc_semver::RustcVersion; use rustc_session::{declare_tool_lint, impl_lint_pass}; use rustc_span::Span; -use rustc_typeck::hir_ty_to_ty; declare_clippy_lint! { /// ### What it does @@ -106,7 +106,7 @@ impl<'tcx> LateLintPass<'tcx> for UseSelf { if !is_from_proc_macro(cx, item); // expensive, should be last check then { StackItem::Check { - impl_id: item.def_id, + impl_id: item.def_id.def_id, in_body: 0, types_to_skip: std::iter::once(self_ty.hir_id).collect(), } diff --git a/clippy_lints/src/utils/author.rs b/clippy_lints/src/utils/author.rs index 65576b7203f..e069de8cb5c 100644 --- a/clippy_lints/src/utils/author.rs +++ b/clippy_lints/src/utils/author.rs @@ -140,7 +140,7 @@ impl<'tcx> LateLintPass<'tcx> for Author { fn check_item(cx: &LateContext<'_>, hir_id: HirId) { let hir = cx.tcx.hir(); - if let Some(body_id) = hir.maybe_body_owned_by(hir_id.expect_owner()) { + if let Some(body_id) = hir.maybe_body_owned_by(hir_id.expect_owner().def_id) { check_node(cx, hir_id, |v| { v.expr(&v.bind("expr", hir.body(body_id).value)); }); diff --git a/clippy_lints/src/utils/internal_lints.rs b/clippy_lints/src/utils/internal_lints.rs index 5332779c1c0..bc3f920a087 100644 --- a/clippy_lints/src/utils/internal_lints.rs +++ b/clippy_lints/src/utils/internal_lints.rs @@ -23,6 +23,7 @@ use rustc_hir::{ BinOpKind, Block, Closure, Expr, ExprKind, HirId, Item, Local, MutTy, Mutability, Node, Path, Stmt, StmtKind, Ty, TyKind, UnOp, }; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{EarlyContext, EarlyLintPass, LateContext, LateLintPass, LintContext}; use rustc_middle::hir::nested_filter; use rustc_middle::mir::interpret::ConstValue; @@ -32,7 +33,6 @@ use rustc_session::{declare_lint_pass, declare_tool_lint, impl_lint_pass}; use rustc_span::source_map::Spanned; use rustc_span::symbol::Symbol; use rustc_span::{sym, BytePos, Span}; -use rustc_typeck::hir_ty_to_ty; use std::borrow::{Borrow, Cow}; diff --git a/clippy_lints/src/wildcard_imports.rs b/clippy_lints/src/wildcard_imports.rs index 33138551011..301eed9a1fb 100644 --- a/clippy_lints/src/wildcard_imports.rs +++ b/clippy_lints/src/wildcard_imports.rs @@ -120,14 +120,14 @@ impl LateLintPass<'_> for WildcardImports { if is_test_module_or_function(cx.tcx, item) { self.test_modules_deep = self.test_modules_deep.saturating_add(1); } - let module = cx.tcx.parent_module_from_def_id(item.def_id); - if cx.tcx.visibility(item.def_id) != ty::Visibility::Restricted(module.to_def_id()) { + let module = cx.tcx.parent_module_from_def_id(item.def_id.def_id); + if cx.tcx.visibility(item.def_id.def_id) != ty::Visibility::Restricted(module.to_def_id()) { return; } if_chain! { if let ItemKind::Use(use_path, UseKind::Glob) = &item.kind; if self.warn_on_all || !self.check_exceptions(item, use_path.segments); - let used_imports = cx.tcx.names_imported_by_glob_use(item.def_id); + let used_imports = cx.tcx.names_imported_by_glob_use(item.def_id.def_id); if !used_imports.is_empty(); // Already handled by `unused_imports` then { let mut applicability = Applicability::MachineApplicable; diff --git a/clippy_lints/src/zero_sized_map_values.rs b/clippy_lints/src/zero_sized_map_values.rs index 8dc43c0e294..6cf2a955fd5 100644 --- a/clippy_lints/src/zero_sized_map_values.rs +++ b/clippy_lints/src/zero_sized_map_values.rs @@ -2,12 +2,12 @@ use clippy_utils::diagnostics::span_lint_and_help; use clippy_utils::ty::{is_normalizable, is_type_diagnostic_item}; use if_chain::if_chain; use rustc_hir::{self as hir, HirId, ItemKind, Node}; +use rustc_hir_analysis::hir_ty_to_ty; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::layout::LayoutOf as _; 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; declare_clippy_lint! { /// ### What it does @@ -69,10 +69,7 @@ impl LateLintPass<'_> for ZeroSizedMapValues { fn in_trait_impl(cx: &LateContext<'_>, hir_id: HirId) -> bool { let parent_id = cx.tcx.hir().get_parent_item(hir_id); - let second_parent_id = cx - .tcx - .hir() - .get_parent_item(cx.tcx.hir().local_def_id_to_hir_id(parent_id)); + let second_parent_id = cx.tcx.hir().get_parent_item(parent_id.into()).def_id; if let Some(Node::Item(item)) = cx.tcx.hir().find_by_def_id(second_parent_id) { if let ItemKind::Impl(hir::Impl { of_trait: Some(_), .. }) = item.kind { return true; diff --git a/clippy_utils/Cargo.toml b/clippy_utils/Cargo.toml index c36bca06507..83fee7bb39c 100644 --- a/clippy_utils/Cargo.toml +++ b/clippy_utils/Cargo.toml @@ -1,6 +1,6 @@ [package] name = "clippy_utils" -version = "0.1.65" +version = "0.1.66" edition = "2021" publish = false diff --git a/clippy_utils/src/consts.rs b/clippy_utils/src/consts.rs index 53d47ec53fb..fa6766f7cfe 100644 --- a/clippy_utils/src/consts.rs +++ b/clippy_utils/src/consts.rs @@ -9,7 +9,7 @@ use rustc_hir::{BinOp, BinOpKind, Block, Expr, ExprKind, HirId, Item, ItemKind, use rustc_lint::LateContext; use rustc_middle::mir; use rustc_middle::mir::interpret::Scalar; -use rustc_middle::ty::subst::{Subst, SubstsRef}; +use rustc_middle::ty::SubstsRef; use rustc_middle::ty::{self, EarlyBinder, FloatTy, ScalarInt, Ty, TyCtxt}; use rustc_middle::{bug, span_bug}; use rustc_span::symbol::Symbol; @@ -424,7 +424,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> { .tcx .const_eval_resolve( self.param_env, - ty::Unevaluated::new(ty::WithOptConstParam::unknown(def_id), substs), + mir::UnevaluatedConst::new(ty::WithOptConstParam::unknown(def_id), substs), None, ) .ok() diff --git a/clippy_utils/src/hir_utils.rs b/clippy_utils/src/hir_utils.rs index 7dd1a3b7e19..cf24ec8b67b 100644 --- a/clippy_utils/src/hir_utils.rs +++ b/clippy_utils/src/hir_utils.rs @@ -929,7 +929,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { } } - pub fn hash_lifetime(&mut self, lifetime: Lifetime) { + pub fn hash_lifetime(&mut self, lifetime: &Lifetime) { std::mem::discriminant(&lifetime.name).hash(&mut self.s); if let LifetimeName::Param(param_id, ref name) = lifetime.name { std::mem::discriminant(name).hash(&mut self.s); @@ -962,7 +962,7 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { mut_ty.mutbl.hash(&mut self.s); }, TyKind::Rptr(lifetime, ref mut_ty) => { - self.hash_lifetime(*lifetime); + self.hash_lifetime(lifetime); self.hash_ty(mut_ty.ty); mut_ty.mutbl.hash(&mut self.s); }, @@ -987,11 +987,12 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> { } }, TyKind::Path(ref qpath) => self.hash_qpath(qpath), - TyKind::OpaqueDef(_, arg_list) => { + TyKind::OpaqueDef(_, arg_list, in_trait) => { self.hash_generic_args(arg_list); + in_trait.hash(&mut self.s); }, TyKind::TraitObject(_, lifetime, _) => { - self.hash_lifetime(*lifetime); + self.hash_lifetime(lifetime); }, TyKind::Typeof(anon_const) => { self.hash_body(anon_const.body); diff --git a/clippy_utils/src/lib.rs b/clippy_utils/src/lib.rs index f3c3fd73f39..c2c52d08a3c 100644 --- a/clippy_utils/src/lib.rs +++ b/clippy_utils/src/lib.rs @@ -1,7 +1,6 @@ #![feature(array_chunks)] #![feature(box_patterns)] #![feature(control_flow_enum)] -#![feature(let_else)] #![feature(let_chains)] #![feature(lint_reasons)] #![feature(once_cell)] @@ -24,6 +23,7 @@ extern crate rustc_attr; extern crate rustc_data_structures; extern crate rustc_errors; extern crate rustc_hir; +extern crate rustc_hir_analysis; extern crate rustc_infer; extern crate rustc_lexer; extern crate rustc_lint; @@ -33,7 +33,6 @@ extern crate rustc_session; extern crate rustc_span; extern crate rustc_target; extern crate rustc_trait_selection; -extern crate rustc_typeck; #[macro_use] pub mod sym_helper; @@ -78,7 +77,7 @@ use rustc_data_structures::fx::FxHashMap; use rustc_data_structures::unhash::UnhashMap; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; -use rustc_hir::def_id::{CrateNum, DefId, LocalDefId, CRATE_DEF_ID}; +use rustc_hir::def_id::{CrateNum, DefId, LocalDefId}; use rustc_hir::hir_id::{HirIdMap, HirIdSet}; use rustc_hir::intravisit::{walk_expr, FnKind, Visitor}; use rustc_hir::LangItem::{OptionNone, ResultErr, ResultOk}; @@ -212,7 +211,7 @@ pub fn find_binding_init<'tcx>(cx: &LateContext<'tcx>, hir_id: HirId) -> Option< /// } /// ``` pub fn in_constant(cx: &LateContext<'_>, id: HirId) -> bool { - let parent_id = cx.tcx.hir().get_parent_item(id); + let parent_id = cx.tcx.hir().get_parent_item(id).def_id; match cx.tcx.hir().get_by_def_id(parent_id) { Node::Item(&Item { kind: ItemKind::Const(..) | ItemKind::Static(..), @@ -597,8 +596,8 @@ pub fn trait_ref_of_method<'tcx>(cx: &LateContext<'tcx>, def_id: LocalDefId) -> let hir_id = cx.tcx.hir().local_def_id_to_hir_id(def_id); let parent_impl = cx.tcx.hir().get_parent_item(hir_id); if_chain! { - if parent_impl != CRATE_DEF_ID; - if let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent_impl); + if parent_impl != hir::CRATE_OWNER_ID; + if let hir::Node::Item(item) = cx.tcx.hir().get_by_def_id(parent_impl.def_id); if let hir::ItemKind::Impl(impl_) = &item.kind; then { return impl_.of_trait.as_ref(); @@ -1104,7 +1103,7 @@ pub fn is_in_panic_handler(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { /// Gets the name of the item the expression is in, if available. pub fn get_item_name(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option<Symbol> { - let parent_id = cx.tcx.hir().get_parent_item(expr.hir_id); + let parent_id = cx.tcx.hir().get_parent_item(expr.hir_id).def_id; match cx.tcx.hir().find_by_def_id(parent_id) { Some( Node::Item(Item { ident, .. }) @@ -1121,7 +1120,7 @@ pub struct ContainsName { } impl<'tcx> Visitor<'tcx> for ContainsName { - fn visit_name(&mut self, _: Span, name: Symbol) { + fn visit_name(&mut self, name: Symbol) { if self.name == name { self.result = true; } @@ -1387,8 +1386,8 @@ pub fn is_integer_literal(expr: &Expr<'_>, value: u128) -> bool { /// Examples of coercions can be found in the Nomicon at /// <https://doc.rust-lang.org/nomicon/coercions.html>. /// -/// See `rustc_middle::ty::adjustment::Adjustment` and `rustc_typeck::check::coercion` for more -/// information on adjustments and coercions. +/// See `rustc_middle::ty::adjustment::Adjustment` and `rustc_hir_analysis::check::coercion` for +/// more information on adjustments and coercions. pub fn is_adjusted(cx: &LateContext<'_>, e: &Expr<'_>) -> bool { cx.typeck_results().adjustments().get(e.hir_id).is_some() } @@ -1552,7 +1551,8 @@ pub fn iter_input_pats<'tcx>(decl: &FnDecl<'_>, body: &'tcx Body<'_>) -> impl It pub fn is_try<'tcx>(cx: &LateContext<'_>, expr: &'tcx Expr<'tcx>) -> Option<&'tcx Expr<'tcx>> { fn is_ok(cx: &LateContext<'_>, arm: &Arm<'_>) -> bool { if_chain! { - if let PatKind::TupleStruct(ref path, pat, None) = arm.pat.kind; + if let PatKind::TupleStruct(ref path, pat, ddpos) = arm.pat.kind; + if ddpos.as_opt_usize().is_none(); if is_lang_ctor(cx, path, ResultOk); if let PatKind::Binding(_, hir_id, _, None) = pat[0].kind; if path_to_local_id(arm.body, hir_id); @@ -1647,7 +1647,7 @@ pub fn any_parent_has_attr(tcx: TyCtxt<'_>, node: HirId, symbol: Symbol) -> bool return true; } prev_enclosing_node = Some(enclosing_node); - enclosing_node = map.local_def_id_to_hir_id(map.get_parent_item(enclosing_node)); + enclosing_node = map.get_parent_item(enclosing_node).into(); } false diff --git a/clippy_utils/src/paths.rs b/clippy_utils/src/paths.rs index fb0d34e02ee..07170e2df12 100644 --- a/clippy_utils/src/paths.rs +++ b/clippy_utils/src/paths.rs @@ -66,8 +66,6 @@ pub const INDEX_MUT: [&str; 3] = ["core", "ops", "IndexMut"]; pub const INSERT_STR: [&str; 4] = ["alloc", "string", "String", "insert_str"]; pub const IO_READ: [&str; 3] = ["std", "io", "Read"]; pub const IO_WRITE: [&str; 3] = ["std", "io", "Write"]; -pub const IPADDR_V4: [&str; 5] = ["std", "net", "ip", "IpAddr", "V4"]; -pub const IPADDR_V6: [&str; 5] = ["std", "net", "ip", "IpAddr", "V6"]; pub const ITER_COUNT: [&str; 6] = ["core", "iter", "traits", "iterator", "Iterator", "count"]; pub const ITER_EMPTY: [&str; 5] = ["core", "iter", "sources", "empty", "Empty"]; pub const ITER_REPEAT: [&str; 5] = ["core", "iter", "sources", "repeat", "repeat"]; diff --git a/clippy_utils/src/qualify_min_const_fn.rs b/clippy_utils/src/qualify_min_const_fn.rs index efa7aaa40ee..5a0721486e3 100644 --- a/clippy_utils/src/qualify_min_const_fn.rs +++ b/clippy_utils/src/qualify_min_const_fn.rs @@ -82,7 +82,7 @@ fn check_ty<'tcx>(tcx: TyCtxt<'tcx>, ty: Ty<'tcx>, span: Span) -> McfResult { ty::FnPtr(..) => { return Err((span, "function pointers in const fn are unstable".into())); }, - ty::Dynamic(preds, _) => { + ty::Dynamic(preds, _, _) => { for pred in preds.iter() { match pred.skip_binder() { ty::ExistentialPredicate::AutoTrait(_) | ty::ExistentialPredicate::Projection(_) => { @@ -161,6 +161,10 @@ fn check_rvalue<'tcx>( Rvalue::Cast(CastKind::PointerExposeAddress, _, _) => { Err((span, "casting pointers to ints is unstable in const fn".into())) }, + Rvalue::Cast(CastKind::DynStar, _, _) => { + // FIXME(dyn-star) + unimplemented!() + }, // binops are fine on integers Rvalue::BinaryOp(_, box (lhs, rhs)) | Rvalue::CheckedBinaryOp(_, box (lhs, rhs)) => { check_operand(tcx, lhs, span, body)?; @@ -221,7 +225,6 @@ fn check_statement<'tcx>( check_operand(tcx, src, span, body)?; check_operand(tcx, count, span, body) }, - // These are all NOPs StatementKind::StorageLive(_) | StatementKind::StorageDead(_) @@ -257,6 +260,7 @@ fn check_place<'tcx>(tcx: TyCtxt<'tcx>, place: Place<'tcx>, span: Span, body: &B } }, ProjectionElem::ConstantIndex { .. } + | ProjectionElem::OpaqueCast(..) | ProjectionElem::Downcast(..) | ProjectionElem::Subslice { .. } | ProjectionElem::Deref @@ -362,10 +366,23 @@ fn is_const_fn(tcx: TyCtxt<'_>, def_id: DefId, msrv: Option<RustcVersion>) -> bo // Checking MSRV is manually necessary because `rustc` has no such concept. This entire // function could be removed if `rustc` provided a MSRV-aware version of `is_const_fn`. // as a part of an unimplemented MSRV check https://github.com/rust-lang/rust/issues/65262. + + // HACK(nilstrieb): CURRENT_RUSTC_VERSION can return versions like 1.66.0-dev. `rustc-semver` + // doesn't accept the `-dev` version number so we have to strip it + // off. + let short_version = since + .as_str() + .split('-') + .next() + .expect("rustc_attr::StabilityLevel::Stable::since` is empty"); + + let since = rustc_span::Symbol::intern(short_version); + crate::meets_msrv( msrv, - RustcVersion::parse(since.as_str()) - .expect("`rustc_attr::StabilityLevel::Stable::since` is ill-formatted"), + RustcVersion::parse(since.as_str()).unwrap_or_else(|err| { + panic!("`rustc_attr::StabilityLevel::Stable::since` is ill-formatted: `{since}`, {err:?}") + }), ) } else { // Unstable const fn with the feature enabled. diff --git a/clippy_utils/src/sugg.rs b/clippy_utils/src/sugg.rs index 00a2409996a..ef836e84829 100644 --- a/clippy_utils/src/sugg.rs +++ b/clippy_utils/src/sugg.rs @@ -10,13 +10,13 @@ use rustc_ast_pretty::pprust::token_kind_to_string; use rustc_errors::Applicability; use rustc_hir as hir; use rustc_hir::{Closure, ExprKind, HirId, MutTy, TyKind}; +use rustc_hir_analysis::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{EarlyContext, LateContext, LintContext}; use rustc_middle::hir::place::ProjectionKind; use rustc_middle::mir::{FakeReadCause, Mutability}; use rustc_middle::ty; use rustc_span::source_map::{BytePos, CharPos, Pos, Span, SyntaxContext}; -use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use std::borrow::Cow; use std::fmt::{Display, Write as _}; use std::ops::{Add, Neg, Not, Sub}; @@ -1054,7 +1054,13 @@ impl<'tcx> Delegate<'tcx> for DerefDelegate<'_, 'tcx> { fn mutate(&mut self, _: &PlaceWithHirId<'tcx>, _: HirId) {} - fn fake_read(&mut self, _: &rustc_typeck::expr_use_visitor::PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} + fn fake_read( + &mut self, + _: &rustc_hir_analysis::expr_use_visitor::PlaceWithHirId<'tcx>, + _: FakeReadCause, + _: HirId, + ) { + } } #[cfg(test)] diff --git a/clippy_utils/src/ty.rs b/clippy_utils/src/ty.rs index b3eb6d05544..934470bd135 100644 --- a/clippy_utils/src/ty.rs +++ b/clippy_utils/src/ty.rs @@ -12,11 +12,11 @@ use rustc_hir::{Expr, FnDecl, LangItem, TyKind, Unsafety}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::mir::interpret::{ConstValue, Scalar}; -use rustc_middle::ty::subst::{GenericArg, GenericArgKind, Subst}; use rustc_middle::ty::{ self, AdtDef, Binder, BoundRegion, DefIdTree, FnSig, IntTy, ParamEnv, Predicate, PredicateKind, ProjectionTy, Region, RegionKind, Ty, TyCtxt, TypeSuperVisitable, TypeVisitable, TypeVisitor, UintTy, VariantDef, VariantDiscr, }; +use rustc_middle::ty::{GenericArg, GenericArgKind}; use rustc_span::symbol::Ident; use rustc_span::{sym, Span, Symbol, DUMMY_SP}; use rustc_target::abi::{Size, VariantIdx}; @@ -208,7 +208,7 @@ pub fn is_must_use_ty<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> bool { } false }, - ty::Dynamic(binder, _) => { + ty::Dynamic(binder, _, _) => { for predicate in binder.iter() { if let ty::ExistentialPredicate::Trait(ref trait_ref) = predicate.skip_binder() { if cx.tcx.has_attr(trait_ref.def_id, sym::must_use) { @@ -586,7 +586,7 @@ pub fn ty_sig<'tcx>(cx: &LateContext<'tcx>, ty: Ty<'tcx>) -> Option<ExprFnSig<'t ty::FnDef(id, subs) => Some(ExprFnSig::Sig(cx.tcx.bound_fn_sig(id).subst(cx.tcx, subs), Some(id))), ty::Opaque(id, _) => sig_from_bounds(cx, ty, cx.tcx.item_bounds(id), cx.tcx.opt_parent(id)), ty::FnPtr(sig) => Some(ExprFnSig::Sig(sig, None)), - ty::Dynamic(bounds, _) => { + ty::Dynamic(bounds, _, _) => { let lang_items = cx.tcx.lang_items(); match bounds.principal() { Some(bound) diff --git a/clippy_utils/src/usage.rs b/clippy_utils/src/usage.rs index 3af5dfb62f9..3221b82aed4 100644 --- a/clippy_utils/src/usage.rs +++ b/clippy_utils/src/usage.rs @@ -4,12 +4,12 @@ use rustc_hir as hir; use rustc_hir::intravisit::{self, Visitor}; use rustc_hir::HirIdSet; use rustc_hir::{Expr, ExprKind, HirId, Node}; +use rustc_hir_analysis::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::LateContext; use rustc_middle::hir::nested_filter; use rustc_middle::mir::FakeReadCause; use rustc_middle::ty; -use rustc_typeck::expr_use_visitor::{Delegate, ExprUseVisitor, PlaceBase, PlaceWithHirId}; /// Returns a set of mutated local variable IDs, or `None` if mutations could not be determined. pub fn mutated_variables<'tcx>(expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> Option<HirIdSet> { @@ -21,7 +21,7 @@ pub fn mutated_variables<'tcx>(expr: &'tcx Expr<'_>, cx: &LateContext<'tcx>) -> ExprUseVisitor::new( &mut delegate, &infcx, - expr.hir_id.owner, + expr.hir_id.owner.def_id, cx.param_env, cx.typeck_results(), ) @@ -73,7 +73,13 @@ impl<'tcx> Delegate<'tcx> for MutVarsDelegate { self.update(cmt); } - fn fake_read(&mut self, _: &rustc_typeck::expr_use_visitor::PlaceWithHirId<'tcx>, _: FakeReadCause, _: HirId) {} + fn fake_read( + &mut self, + _: &rustc_hir_analysis::expr_use_visitor::PlaceWithHirId<'tcx>, + _: FakeReadCause, + _: HirId, + ) { + } } pub struct ParamBindingIdCollector { diff --git a/rust-toolchain b/rust-toolchain index b6976366daf..423d6425e10 100644 --- a/rust-toolchain +++ b/rust-toolchain @@ -1,3 +1,3 @@ [toolchain] -channel = "nightly-2022-09-08" +channel = "nightly-2022-09-29" components = ["cargo", "llvm-tools-preview", "rust-src", "rust-std", "rustc", "rustc-dev", "rustfmt"] diff --git a/src/docs/similar_names.txt b/src/docs/similar_names.txt index 13aca9c0bb7..f9eff21b679 100644 --- a/src/docs/similar_names.txt +++ b/src/docs/similar_names.txt @@ -1,6 +1,10 @@ ### What it does Checks for names that are very similar and thus confusing. +Note: this lint looks for similar names throughout each +scope. To allow it, you need to allow it on the scope +level, not on the name that is reported. + ### Why is this bad? It's hard to distinguish between names that differ only by a single character. diff --git a/tests/ui/crashes/ice-7126.rs b/tests/ui/crashes/ice-7126.rs index ca563ba0978..b2dc2248b55 100644 --- a/tests/ui/crashes/ice-7126.rs +++ b/tests/ui/crashes/ice-7126.rs @@ -1,13 +1,13 @@ // This test requires a feature gated const fn and will stop working in the future. -#![feature(const_btree_new)] +#![feature(const_btree_len)] use std::collections::BTreeMap; -struct Foo(BTreeMap<i32, i32>); +struct Foo(usize); impl Foo { fn new() -> Self { - Self(BTreeMap::new()) + Self(BTreeMap::len(&BTreeMap::<u8, u8>::new())) } } diff --git a/tests/ui/inefficient_to_string.stderr b/tests/ui/inefficient_to_string.stderr index 4be46161e8b..1c0490ffa44 100644 --- a/tests/ui/inefficient_to_string.stderr +++ b/tests/ui/inefficient_to_string.stderr @@ -35,21 +35,21 @@ LL | let _: String = rrrstring.to_string(); | = help: `&&std::string::String` implements `ToString` through a slower blanket impl, but `std::string::String` has a fast specialization of `ToString` -error: calling `to_string` on `&&std::borrow::Cow<str>` +error: calling `to_string` on `&&std::borrow::Cow<'_, str>` --> $DIR/inefficient_to_string.rs:29:21 | LL | let _: String = rrcow.to_string(); | ^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(*rrcow).to_string()` | - = help: `&std::borrow::Cow<str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<str>` has a fast specialization of `ToString` + = help: `&std::borrow::Cow<'_, str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<'_, str>` has a fast specialization of `ToString` -error: calling `to_string` on `&&&std::borrow::Cow<str>` +error: calling `to_string` on `&&&std::borrow::Cow<'_, str>` --> $DIR/inefficient_to_string.rs:30:21 | LL | let _: String = rrrcow.to_string(); | ^^^^^^^^^^^^^^^^^^ help: try dereferencing the receiver: `(**rrrcow).to_string()` | - = help: `&&std::borrow::Cow<str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<str>` has a fast specialization of `ToString` + = help: `&&std::borrow::Cow<'_, str>` implements `ToString` through a slower blanket impl, but `std::borrow::Cow<'_, str>` has a fast specialization of `ToString` error: aborting due to 6 previous errors diff --git a/tests/ui/large_enum_variant.stderr b/tests/ui/large_enum_variant.stderr index a006e3d13b3..709972b4a6e 100644 --- a/tests/ui/large_enum_variant.stderr +++ b/tests/ui/large_enum_variant.stderr @@ -24,7 +24,7 @@ LL | | VariantOk(i32, u32), LL | | ContainingLargeEnum(LargeEnum), | | ------------------------------ the largest variant contains at least 32004 bytes LL | | } - | |_^ the entire enum is at least 32008 bytes + | |_^ the entire enum is at least 32004 bytes | help: consider boxing the large fields to reduce the total size of the enum | diff --git a/tests/ui/needless_return.fixed b/tests/ui/needless_return.fixed index 112a2f57b41..d2163b14fca 100644 --- a/tests/ui/needless_return.fixed +++ b/tests/ui/needless_return.fixed @@ -1,7 +1,6 @@ // run-rustfix #![feature(lint_reasons)] -#![feature(let_else)] #![allow(unused)] #![allow( clippy::if_same_then_else, diff --git a/tests/ui/needless_return.rs b/tests/ui/needless_return.rs index 22aa2e11fad..114414b5fac 100644 --- a/tests/ui/needless_return.rs +++ b/tests/ui/needless_return.rs @@ -1,7 +1,6 @@ // run-rustfix #![feature(lint_reasons)] -#![feature(let_else)] #![allow(unused)] #![allow( clippy::if_same_then_else, diff --git a/tests/ui/needless_return.stderr b/tests/ui/needless_return.stderr index 45090dbe206..047fb6c2311 100644 --- a/tests/ui/needless_return.stderr +++ b/tests/ui/needless_return.stderr @@ -1,5 +1,5 @@ error: unneeded `return` statement - --> $DIR/needless_return.rs:27:5 + --> $DIR/needless_return.rs:26:5 | LL | return true; | ^^^^^^^^^^^ @@ -8,7 +8,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:31:5 + --> $DIR/needless_return.rs:30:5 | LL | return true; | ^^^^^^^^^^^ @@ -16,7 +16,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:36:9 + --> $DIR/needless_return.rs:35:9 | LL | return true; | ^^^^^^^^^^^ @@ -24,7 +24,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:38:9 + --> $DIR/needless_return.rs:37:9 | LL | return false; | ^^^^^^^^^^^^ @@ -32,7 +32,7 @@ LL | return false; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:44:17 + --> $DIR/needless_return.rs:43:17 | LL | true => return false, | ^^^^^^^^^^^^ @@ -40,7 +40,7 @@ LL | true => return false, = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:46:13 + --> $DIR/needless_return.rs:45:13 | LL | return true; | ^^^^^^^^^^^ @@ -48,7 +48,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:53:9 + --> $DIR/needless_return.rs:52:9 | LL | return true; | ^^^^^^^^^^^ @@ -56,7 +56,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:55:16 + --> $DIR/needless_return.rs:54:16 | LL | let _ = || return true; | ^^^^^^^^^^^ @@ -64,7 +64,7 @@ LL | let _ = || return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:59:5 + --> $DIR/needless_return.rs:58:5 | LL | return the_answer!(); | ^^^^^^^^^^^^^^^^^^^^ @@ -72,7 +72,7 @@ LL | return the_answer!(); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:63:5 + --> $DIR/needless_return.rs:62:5 | LL | return; | ^^^^^^ @@ -80,7 +80,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:68:9 + --> $DIR/needless_return.rs:67:9 | LL | return; | ^^^^^^ @@ -88,7 +88,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:70:9 + --> $DIR/needless_return.rs:69:9 | LL | return; | ^^^^^^ @@ -96,7 +96,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:77:14 + --> $DIR/needless_return.rs:76:14 | LL | _ => return, | ^^^^^^ @@ -104,7 +104,7 @@ LL | _ => return, = help: replace `return` with a unit value error: unneeded `return` statement - --> $DIR/needless_return.rs:86:13 + --> $DIR/needless_return.rs:85:13 | LL | return; | ^^^^^^ @@ -112,7 +112,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:88:14 + --> $DIR/needless_return.rs:87:14 | LL | _ => return, | ^^^^^^ @@ -120,7 +120,7 @@ LL | _ => return, = help: replace `return` with a unit value error: unneeded `return` statement - --> $DIR/needless_return.rs:101:9 + --> $DIR/needless_return.rs:100:9 | LL | return String::from("test"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -128,7 +128,7 @@ LL | return String::from("test"); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:103:9 + --> $DIR/needless_return.rs:102:9 | LL | return String::new(); | ^^^^^^^^^^^^^^^^^^^^ @@ -136,7 +136,7 @@ LL | return String::new(); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:125:32 + --> $DIR/needless_return.rs:124:32 | LL | bar.unwrap_or_else(|_| return) | ^^^^^^ @@ -144,7 +144,7 @@ LL | bar.unwrap_or_else(|_| return) = help: replace `return` with an empty block error: unneeded `return` statement - --> $DIR/needless_return.rs:130:13 + --> $DIR/needless_return.rs:129:13 | LL | return; | ^^^^^^ @@ -152,7 +152,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:132:20 + --> $DIR/needless_return.rs:131:20 | LL | let _ = || return; | ^^^^^^ @@ -160,7 +160,7 @@ LL | let _ = || return; = help: replace `return` with an empty block error: unneeded `return` statement - --> $DIR/needless_return.rs:138:32 + --> $DIR/needless_return.rs:137:32 | LL | res.unwrap_or_else(|_| return Foo) | ^^^^^^^^^^ @@ -168,7 +168,7 @@ LL | res.unwrap_or_else(|_| return Foo) = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:147:5 + --> $DIR/needless_return.rs:146:5 | LL | return true; | ^^^^^^^^^^^ @@ -176,7 +176,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:151:5 + --> $DIR/needless_return.rs:150:5 | LL | return true; | ^^^^^^^^^^^ @@ -184,7 +184,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:156:9 + --> $DIR/needless_return.rs:155:9 | LL | return true; | ^^^^^^^^^^^ @@ -192,7 +192,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:158:9 + --> $DIR/needless_return.rs:157:9 | LL | return false; | ^^^^^^^^^^^^ @@ -200,7 +200,7 @@ LL | return false; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:164:17 + --> $DIR/needless_return.rs:163:17 | LL | true => return false, | ^^^^^^^^^^^^ @@ -208,7 +208,7 @@ LL | true => return false, = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:166:13 + --> $DIR/needless_return.rs:165:13 | LL | return true; | ^^^^^^^^^^^ @@ -216,7 +216,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:173:9 + --> $DIR/needless_return.rs:172:9 | LL | return true; | ^^^^^^^^^^^ @@ -224,7 +224,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:175:16 + --> $DIR/needless_return.rs:174:16 | LL | let _ = || return true; | ^^^^^^^^^^^ @@ -232,7 +232,7 @@ LL | let _ = || return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:179:5 + --> $DIR/needless_return.rs:178:5 | LL | return the_answer!(); | ^^^^^^^^^^^^^^^^^^^^ @@ -240,7 +240,7 @@ LL | return the_answer!(); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:183:5 + --> $DIR/needless_return.rs:182:5 | LL | return; | ^^^^^^ @@ -248,7 +248,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:188:9 + --> $DIR/needless_return.rs:187:9 | LL | return; | ^^^^^^ @@ -256,7 +256,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:190:9 + --> $DIR/needless_return.rs:189:9 | LL | return; | ^^^^^^ @@ -264,7 +264,7 @@ LL | return; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:197:14 + --> $DIR/needless_return.rs:196:14 | LL | _ => return, | ^^^^^^ @@ -272,7 +272,7 @@ LL | _ => return, = help: replace `return` with a unit value error: unneeded `return` statement - --> $DIR/needless_return.rs:210:9 + --> $DIR/needless_return.rs:209:9 | LL | return String::from("test"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -280,7 +280,7 @@ LL | return String::from("test"); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:212:9 + --> $DIR/needless_return.rs:211:9 | LL | return String::new(); | ^^^^^^^^^^^^^^^^^^^^ @@ -288,7 +288,7 @@ LL | return String::new(); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:228:5 + --> $DIR/needless_return.rs:227:5 | LL | return format!("Hello {}", "world!"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -296,7 +296,7 @@ LL | return format!("Hello {}", "world!"); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:239:9 + --> $DIR/needless_return.rs:238:9 | LL | return true; | ^^^^^^^^^^^ @@ -304,7 +304,7 @@ LL | return true; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:241:9 + --> $DIR/needless_return.rs:240:9 | LL | return false; | ^^^^^^^^^^^^ @@ -312,7 +312,7 @@ LL | return false; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:248:13 + --> $DIR/needless_return.rs:247:13 | LL | return 10; | ^^^^^^^^^ @@ -320,7 +320,7 @@ LL | return 10; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:251:13 + --> $DIR/needless_return.rs:250:13 | LL | return 100; | ^^^^^^^^^^ @@ -328,7 +328,7 @@ LL | return 100; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:259:9 + --> $DIR/needless_return.rs:258:9 | LL | return 0; | ^^^^^^^^ @@ -336,7 +336,7 @@ LL | return 0; = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:266:13 + --> $DIR/needless_return.rs:265:13 | LL | return *(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -344,7 +344,7 @@ LL | return *(x as *const isize); = help: remove `return` error: unneeded `return` statement - --> $DIR/needless_return.rs:268:13 + --> $DIR/needless_return.rs:267:13 | LL | return !*(x as *const isize); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ diff --git a/tests/ui/never_loop.rs b/tests/ui/never_loop.rs index fc60b440766..3dbef19890e 100644 --- a/tests/ui/never_loop.rs +++ b/tests/ui/never_loop.rs @@ -1,4 +1,3 @@ -#![feature(let_else)] #![allow( clippy::single_match, unused_assignments, diff --git a/tests/ui/never_loop.stderr b/tests/ui/never_loop.stderr index 1709e7512eb..3033f019244 100644 --- a/tests/ui/never_loop.stderr +++ b/tests/ui/never_loop.stderr @@ -1,5 +1,5 @@ error: this loop never actually loops - --> $DIR/never_loop.rs:11:5 + --> $DIR/never_loop.rs:10:5 | LL | / loop { LL | | // clippy::never_loop @@ -13,7 +13,7 @@ LL | | } = note: `#[deny(clippy::never_loop)]` on by default error: this loop never actually loops - --> $DIR/never_loop.rs:33:5 + --> $DIR/never_loop.rs:32:5 | LL | / loop { LL | | // never loops @@ -23,7 +23,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:53:5 + --> $DIR/never_loop.rs:52:5 | LL | / loop { LL | | // never loops @@ -35,7 +35,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:55:9 + --> $DIR/never_loop.rs:54:9 | LL | / while i == 0 { LL | | // never loops @@ -44,7 +44,7 @@ LL | | } | |_________^ error: this loop never actually loops - --> $DIR/never_loop.rs:67:9 + --> $DIR/never_loop.rs:66:9 | LL | / loop { LL | | // never loops @@ -56,7 +56,7 @@ LL | | } | |_________^ error: this loop never actually loops - --> $DIR/never_loop.rs:103:5 + --> $DIR/never_loop.rs:102:5 | LL | / while let Some(y) = x { LL | | // never loops @@ -65,7 +65,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:110:5 + --> $DIR/never_loop.rs:109:5 | LL | / for x in 0..10 { LL | | // never loops @@ -82,7 +82,7 @@ LL | if let Some(x) = (0..10).next() { | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ error: this loop never actually loops - --> $DIR/never_loop.rs:158:5 + --> $DIR/never_loop.rs:157:5 | LL | / 'outer: while a { LL | | // never loops @@ -94,7 +94,7 @@ LL | | } | |_____^ error: this loop never actually loops - --> $DIR/never_loop.rs:173:9 + --> $DIR/never_loop.rs:172:9 | LL | / while false { LL | | break 'label; @@ -102,7 +102,7 @@ LL | | } | |_________^ error: this loop never actually loops - --> $DIR/never_loop.rs:224:13 + --> $DIR/never_loop.rs:223:13 | LL | let _ = loop { | _____________^ diff --git a/tests/ui/semicolon_if_nothing_returned.rs b/tests/ui/semicolon_if_nothing_returned.rs index c3235f06779..c4dfbd9210e 100644 --- a/tests/ui/semicolon_if_nothing_returned.rs +++ b/tests/ui/semicolon_if_nothing_returned.rs @@ -1,6 +1,5 @@ #![warn(clippy::semicolon_if_nothing_returned)] #![allow(clippy::redundant_closure)] -#![feature(let_else)] fn get_unit() {} diff --git a/tests/ui/semicolon_if_nothing_returned.stderr b/tests/ui/semicolon_if_nothing_returned.stderr index 78813e7cc1c..8d9a67585cf 100644 --- a/tests/ui/semicolon_if_nothing_returned.stderr +++ b/tests/ui/semicolon_if_nothing_returned.stderr @@ -1,5 +1,5 @@ error: consider adding a `;` to the last statement for consistent formatting - --> $DIR/semicolon_if_nothing_returned.rs:9:5 + --> $DIR/semicolon_if_nothing_returned.rs:8:5 | LL | println!("Hello") | ^^^^^^^^^^^^^^^^^ help: add a `;` here: `println!("Hello");` @@ -7,25 +7,25 @@ LL | println!("Hello") = note: `-D clippy::semicolon-if-nothing-returned` implied by `-D warnings` error: consider adding a `;` to the last statement for consistent formatting - --> $DIR/semicolon_if_nothing_returned.rs:13:5 + --> $DIR/semicolon_if_nothing_returned.rs:12:5 | LL | get_unit() | ^^^^^^^^^^ help: add a `;` here: `get_unit();` error: consider adding a `;` to the last statement for consistent formatting - --> $DIR/semicolon_if_nothing_returned.rs:18:5 + --> $DIR/semicolon_if_nothing_returned.rs:17:5 | LL | y = x + 1 | ^^^^^^^^^ help: add a `;` here: `y = x + 1;` error: consider adding a `;` to the last statement for consistent formatting - --> $DIR/semicolon_if_nothing_returned.rs:24:9 + --> $DIR/semicolon_if_nothing_returned.rs:23:9 | LL | hello() | ^^^^^^^ help: add a `;` here: `hello();` error: consider adding a `;` to the last statement for consistent formatting - --> $DIR/semicolon_if_nothing_returned.rs:35:9 + --> $DIR/semicolon_if_nothing_returned.rs:34:9 | LL | ptr::drop_in_place(s.as_mut_ptr()) | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: add a `;` here: `ptr::drop_in_place(s.as_mut_ptr());` diff --git a/tests/ui/suspicious_to_owned.stderr b/tests/ui/suspicious_to_owned.stderr index 92e1024bf1f..ae1aec34d82 100644 --- a/tests/ui/suspicious_to_owned.stderr +++ b/tests/ui/suspicious_to_owned.stderr @@ -1,4 +1,4 @@ -error: this `to_owned` call clones the std::borrow::Cow<str> itself and does not cause the std::borrow::Cow<str> contents to become owned +error: this `to_owned` call clones the std::borrow::Cow<'_, str> itself and does not cause the std::borrow::Cow<'_, str> contents to become owned --> $DIR/suspicious_to_owned.rs:16:13 | LL | let _ = cow.to_owned(); @@ -6,19 +6,19 @@ LL | let _ = cow.to_owned(); | = note: `-D clippy::suspicious-to-owned` implied by `-D warnings` -error: this `to_owned` call clones the std::borrow::Cow<[char; 3]> itself and does not cause the std::borrow::Cow<[char; 3]> contents to become owned +error: this `to_owned` call clones the std::borrow::Cow<'_, [char; 3]> itself and does not cause the std::borrow::Cow<'_, [char; 3]> contents to become owned --> $DIR/suspicious_to_owned.rs:26:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ help: consider using, depending on intent: `cow.clone()` or `cow.into_owned()` -error: this `to_owned` call clones the std::borrow::Cow<std::vec::Vec<char>> itself and does not cause the std::borrow::Cow<std::vec::Vec<char>> contents to become owned +error: this `to_owned` call clones the std::borrow::Cow<'_, std::vec::Vec<char>> itself and does not cause the std::borrow::Cow<'_, std::vec::Vec<char>> contents to become owned --> $DIR/suspicious_to_owned.rs:36:13 | LL | let _ = cow.to_owned(); | ^^^^^^^^^^^^^^ help: consider using, depending on intent: `cow.clone()` or `cow.into_owned()` -error: this `to_owned` call clones the std::borrow::Cow<str> itself and does not cause the std::borrow::Cow<str> contents to become owned +error: this `to_owned` call clones the std::borrow::Cow<'_, str> itself and does not cause the std::borrow::Cow<'_, str> contents to become owned --> $DIR/suspicious_to_owned.rs:46:13 | LL | let _ = cow.to_owned(); diff --git a/tests/ui/transmute_ptr_to_ref.stderr b/tests/ui/transmute_ptr_to_ref.stderr index 2993e5e7b0c..10117ee9182 100644 --- a/tests/ui/transmute_ptr_to_ref.stderr +++ b/tests/ui/transmute_ptr_to_ref.stderr @@ -42,13 +42,13 @@ error: transmute from a pointer type (`*mut U`) to a reference type (`&T`) LL | let _: &T = std::mem::transmute(om); | ^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*(om as *const T)` -error: transmute from a pointer type (`*const i32`) to a reference type (`&_issue1231::Foo<u8>`) +error: transmute from a pointer type (`*const i32`) to a reference type (`&_issue1231::Foo<'_, u8>`) --> $DIR/transmute_ptr_to_ref.rs:36:32 | LL | let _: &Foo<u8> = unsafe { std::mem::transmute::<_, &Foo<_>>(raw) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `&*raw.cast::<Foo<_>>()` -error: transmute from a pointer type (`*const i32`) to a reference type (`&_issue1231::Foo<&u8>`) +error: transmute from a pointer type (`*const i32`) to a reference type (`&_issue1231::Foo<'_, &u8>`) --> $DIR/transmute_ptr_to_ref.rs:38:33 | LL | let _: &Foo<&u8> = unsafe { std::mem::transmute::<_, &Foo<&_>>(raw) }; diff --git a/tests/ui/transmutes_expressible_as_ptr_casts.fixed b/tests/ui/transmutes_expressible_as_ptr_casts.fixed index 539239fc18f..7263abac15d 100644 --- a/tests/ui/transmutes_expressible_as_ptr_casts.fixed +++ b/tests/ui/transmutes_expressible_as_ptr_casts.fixed @@ -8,7 +8,7 @@ use std::mem::{size_of, transmute}; -// rustc_typeck::check::cast contains documentation about when a cast `e as U` is +// rustc_hir_analysis::check::cast contains documentation about when a cast `e as U` is // valid, which we quote from below. fn main() { // We should see an error message for each transmute, and no error messages for diff --git a/tests/ui/transmutes_expressible_as_ptr_casts.rs b/tests/ui/transmutes_expressible_as_ptr_casts.rs index b9e446dc89a..d8e4421d4c1 100644 --- a/tests/ui/transmutes_expressible_as_ptr_casts.rs +++ b/tests/ui/transmutes_expressible_as_ptr_casts.rs @@ -8,7 +8,7 @@ use std::mem::{size_of, transmute}; -// rustc_typeck::check::cast contains documentation about when a cast `e as U` is +// rustc_hir_analysis::check::cast contains documentation about when a cast `e as U` is // valid, which we quote from below. fn main() { // We should see an error message for each transmute, and no error messages for diff --git a/tests/ui/useless_conversion.stderr b/tests/ui/useless_conversion.stderr index e6760f700f3..65ee3807fa9 100644 --- a/tests/ui/useless_conversion.stderr +++ b/tests/ui/useless_conversion.stderr @@ -46,7 +46,7 @@ error: useless conversion to the same type: `std::string::String` LL | let _ = String::from(format!("A: {:04}", 123)); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: consider removing `String::from()`: `format!("A: {:04}", 123)` -error: useless conversion to the same type: `std::str::Lines` +error: useless conversion to the same type: `std::str::Lines<'_>` --> $DIR/useless_conversion.rs:65:13 | LL | let _ = "".lines().into_iter(); |