From 9aa142b5f1cf85e9941f7f9a35caa604500dab8b Mon Sep 17 00:00:00 2001 From: Maybe Waffle Date: Thu, 30 Jun 2022 14:18:51 +0400 Subject: [PATCH] Fix clippy build --- .../clippy_lints/src/blocks_in_if_conditions.rs | 4 ++-- src/tools/clippy/clippy_lints/src/bytecount.rs | 4 ++-- src/tools/clippy/clippy_lints/src/eta_reduction.rs | 4 ++-- src/tools/clippy/clippy_lints/src/infinite_iter.rs | 4 ++-- .../clippy_lints/src/loops/needless_range_loop.rs | 4 ++-- .../clippy_lints/src/loops/while_let_on_iterator.rs | 8 ++++---- .../clippy/clippy_lints/src/manual_async_fn.rs | 4 ++-- src/tools/clippy/clippy_lints/src/manual_ok_or.rs | 4 ++-- src/tools/clippy/clippy_lints/src/manual_retain.rs | 2 +- src/tools/clippy/clippy_lints/src/map_clone.rs | 2 +- src/tools/clippy/clippy_lints/src/map_err_ignore.rs | 6 +++--- src/tools/clippy/clippy_lints/src/map_unit_fn.rs | 2 +- .../clippy_lints/src/methods/bind_instead_of_map.rs | 2 +- .../clippy/clippy_lints/src/methods/filter_map.rs | 10 +++++----- .../clippy_lints/src/methods/option_as_ref_deref.rs | 2 +- .../clippy_lints/src/methods/option_map_or_none.rs | 2 +- .../clippy_lints/src/methods/search_is_some.rs | 2 +- .../src/methods/unnecessary_filter_map.rs | 2 +- .../clippy_lints/src/methods/unnecessary_fold.rs | 2 +- .../src/methods/unnecessary_lazy_eval.rs | 2 +- .../clippy/clippy_lints/src/needless_for_each.rs | 4 ++-- .../clippy_lints/src/only_used_in_recursion.rs | 4 ++-- .../clippy_lints/src/redundant_closure_call.rs | 2 +- .../src/suspicious_operation_groupings.rs | 2 +- .../clippy_lints/src/unit_return_expecting_ord.rs | 4 ++-- .../clippy/clippy_lints/src/unnecessary_sort_by.rs | 4 ++-- src/tools/clippy/clippy_lints/src/utils/author.rs | 6 +++--- src/tools/clippy/clippy_utils/src/ast_utils.rs | 13 +++++++++++-- src/tools/clippy/clippy_utils/src/hir_utils.rs | 6 +++--- src/tools/clippy/clippy_utils/src/lib.rs | 12 ++++++------ src/tools/clippy/clippy_utils/src/sugg.rs | 4 ++-- 31 files changed, 71 insertions(+), 62 deletions(-) diff --git a/src/tools/clippy/clippy_lints/src/blocks_in_if_conditions.rs b/src/tools/clippy/clippy_lints/src/blocks_in_if_conditions.rs index 4b3a04f1255..ad206b5fb30 100644 --- a/src/tools/clippy/clippy_lints/src/blocks_in_if_conditions.rs +++ b/src/tools/clippy/clippy_lints/src/blocks_in_if_conditions.rs @@ -6,7 +6,7 @@ use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::intravisit::{walk_expr, Visitor}; -use rustc_hir::{BlockCheckMode, Expr, ExprKind}; +use rustc_hir::{BlockCheckMode, Closure, Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_middle::lint::in_external_macro; use rustc_session::{declare_lint_pass, declare_tool_lint}; @@ -51,7 +51,7 @@ struct ExVisitor<'a, 'tcx> { impl<'a, 'tcx> Visitor<'tcx> for ExVisitor<'a, 'tcx> { fn visit_expr(&mut self, expr: &'tcx Expr<'tcx>) { - if let ExprKind::Closure { body, .. } = expr.kind { + if let ExprKind::Closure(&Closure { body, .. }) = expr.kind { // do not lint if the closure is called using an iterator (see #1141) if_chain! { if let Some(parent) = get_parent_expr(self.cx, expr); diff --git a/src/tools/clippy/clippy_lints/src/bytecount.rs b/src/tools/clippy/clippy_lints/src/bytecount.rs index 4e530256321..326ce34082a 100644 --- a/src/tools/clippy/clippy_lints/src/bytecount.rs +++ b/src/tools/clippy/clippy_lints/src/bytecount.rs @@ -5,7 +5,7 @@ use clippy_utils::{path_to_local_id, paths, peel_blocks, peel_ref_operators, strip_pat_refs}; use if_chain::if_chain; use rustc_errors::Applicability; -use rustc_hir::{BinOpKind, Expr, ExprKind, PatKind}; +use rustc_hir::{BinOpKind, Closure, Expr, ExprKind, PatKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::{self, UintTy}; use rustc_session::{declare_lint_pass, declare_tool_lint}; @@ -51,7 +51,7 @@ fn check_expr(&mut self, cx: &LateContext<'_>, expr: &Expr<'_>) { if count.ident.name == sym::count; if let ExprKind::MethodCall(filter, [filter_recv, filter_arg], _) = count_recv.kind; if filter.ident.name == sym!(filter); - if let ExprKind::Closure { body, .. } = filter_arg.kind; + if let ExprKind::Closure(&Closure { body, .. }) = filter_arg.kind; let body = cx.tcx.hir().body(body); if let [param] = body.params; if let PatKind::Binding(_, arg_id, _, _) = strip_pat_refs(param.pat).kind; diff --git a/src/tools/clippy/clippy_lints/src/eta_reduction.rs b/src/tools/clippy/clippy_lints/src/eta_reduction.rs index 42fac550ec6..80c84014bfd 100644 --- a/src/tools/clippy/clippy_lints/src/eta_reduction.rs +++ b/src/tools/clippy/clippy_lints/src/eta_reduction.rs @@ -7,7 +7,7 @@ use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::def_id::DefId; -use rustc_hir::{Expr, ExprKind, Param, PatKind, Unsafety}; +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; @@ -78,7 +78,7 @@ fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'_>) { return; } let body = match expr.kind { - ExprKind::Closure { body, .. } => cx.tcx.hir().body(body), + ExprKind::Closure(&Closure { body, .. }) => cx.tcx.hir().body(body), _ => return, }; if body.value.span.from_expansion() { diff --git a/src/tools/clippy/clippy_lints/src/infinite_iter.rs b/src/tools/clippy/clippy_lints/src/infinite_iter.rs index 78b5ec8ec1e..01c7eef4e04 100644 --- a/src/tools/clippy/clippy_lints/src/infinite_iter.rs +++ b/src/tools/clippy/clippy_lints/src/infinite_iter.rs @@ -1,7 +1,7 @@ use clippy_utils::diagnostics::span_lint; use clippy_utils::ty::{implements_trait, is_type_diagnostic_item}; use clippy_utils::{higher, match_def_path, path_def_id, paths}; -use rustc_hir::{BorrowKind, Expr, ExprKind}; +use rustc_hir::{BorrowKind, Closure, Expr, ExprKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::symbol::{sym, Symbol}; @@ -159,7 +159,7 @@ fn is_infinite(cx: &LateContext<'_>, expr: &Expr<'_>) -> Finiteness { } } if method.ident.name == sym!(flat_map) && args.len() == 2 { - if let ExprKind::Closure { body, .. } = args[1].kind { + if let ExprKind::Closure(&Closure { body, .. }) = args[1].kind { let body = cx.tcx.hir().body(body); return is_infinite(cx, &body.value); } diff --git a/src/tools/clippy/clippy_lints/src/loops/needless_range_loop.rs b/src/tools/clippy/clippy_lints/src/loops/needless_range_loop.rs index 0b6d9adb553..a7ef562b21f 100644 --- a/src/tools/clippy/clippy_lints/src/loops/needless_range_loop.rs +++ b/src/tools/clippy/clippy_lints/src/loops/needless_range_loop.rs @@ -9,7 +9,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit::{walk_expr, Visitor}; -use rustc_hir::{BinOpKind, BorrowKind, Expr, ExprKind, HirId, Mutability, Pat, PatKind, QPath}; +use rustc_hir::{BinOpKind, BorrowKind, Closure, Expr, ExprKind, HirId, Mutability, Pat, PatKind, QPath}; use rustc_lint::LateContext; use rustc_middle::middle::region; use rustc_middle::ty::{self, Ty}; @@ -369,7 +369,7 @@ fn visit_expr(&mut self, expr: &'tcx Expr<'_>) { self.visit_expr(expr); } }, - ExprKind::Closure { body, .. } => { + ExprKind::Closure(&Closure { body, .. }) => { let body = self.cx.tcx.hir().body(body); self.visit_expr(&body.value); }, diff --git a/src/tools/clippy/clippy_lints/src/loops/while_let_on_iterator.rs b/src/tools/clippy/clippy_lints/src/loops/while_let_on_iterator.rs index a5715975066..b94bbd2bd41 100644 --- a/src/tools/clippy/clippy_lints/src/loops/while_let_on_iterator.rs +++ b/src/tools/clippy/clippy_lints/src/loops/while_let_on_iterator.rs @@ -8,7 +8,7 @@ use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::intravisit::{walk_expr, Visitor}; -use rustc_hir::{def::Res, Expr, ExprKind, HirId, Local, Mutability, PatKind, QPath, UnOp}; +use rustc_hir::{Closure, def::Res, Expr, ExprKind, HirId, Local, Mutability, PatKind, QPath, UnOp}; use rustc_lint::LateContext; use rustc_middle::ty::adjustment::Adjust; use rustc_span::{symbol::sym, Symbol}; @@ -220,7 +220,7 @@ fn visit_expr(&mut self, e: &'tcx Expr<'_>) { if let Some(e) = e { self.visit_expr(e); } - } else if let ExprKind::Closure { body: id, .. } = e.kind { + } else if let ExprKind::Closure(&Closure { body: id, .. }) = e.kind { if is_res_used(self.cx, self.iter_expr.path, id) { self.uses_iter = true; } @@ -260,7 +260,7 @@ fn visit_expr(&mut self, e: &'tcx Expr<'_>) { if let Some(e) = e { self.visit_expr(e); } - } else if let ExprKind::Closure { body: id, .. } = e.kind { + } else if let ExprKind::Closure(&Closure { body: id, .. }) = e.kind { self.used_iter = is_res_used(self.cx, self.iter_expr.path, id); } else { walk_expr(self, e); @@ -307,7 +307,7 @@ fn visit_expr(&mut self, e: &'tcx Expr<'_>) { if let Some(e) = e { self.visit_expr(e); } - } else if let ExprKind::Closure { body: id, .. } = e.kind { + } else if let ExprKind::Closure(&Closure { body: id, .. }) = e.kind { self.used_after = is_res_used(self.cx, self.iter_expr.path, id); } else { walk_expr(self, e); diff --git a/src/tools/clippy/clippy_lints/src/manual_async_fn.rs b/src/tools/clippy/clippy_lints/src/manual_async_fn.rs index d7d8a592152..93a34f452f6 100644 --- a/src/tools/clippy/clippy_lints/src/manual_async_fn.rs +++ b/src/tools/clippy/clippy_lints/src/manual_async_fn.rs @@ -6,7 +6,7 @@ use rustc_errors::Applicability; use rustc_hir::intravisit::FnKind; use rustc_hir::{ - AsyncGeneratorKind, Block, Body, Expr, ExprKind, FnDecl, FnRetTy, GeneratorKind, GenericArg, GenericBound, HirId, + AsyncGeneratorKind, Block, Body, Closure, Expr, ExprKind, FnDecl, FnRetTy, GeneratorKind, GenericArg, GenericBound, HirId, IsAsync, ItemKind, LifetimeName, Term, TraitRef, Ty, TyKind, TypeBindingKind, }; use rustc_lint::{LateContext, LateLintPass}; @@ -177,7 +177,7 @@ fn desugared_async_block<'tcx>(cx: &LateContext<'tcx>, block: &'tcx Block<'tcx>) if let Some(block_expr) = block.expr; if let Some(args) = match_function_call(cx, block_expr, &FUTURE_FROM_GENERATOR); if args.len() == 1; - if let Expr{kind: ExprKind::Closure { body, .. }, ..} = args[0]; + if let Expr{kind: ExprKind::Closure(&Closure { body, .. }), ..} = args[0]; let closure_body = cx.tcx.hir().body(body); if closure_body.generator_kind == Some(GeneratorKind::Async(AsyncGeneratorKind::Block)); then { diff --git a/src/tools/clippy/clippy_lints/src/manual_ok_or.rs b/src/tools/clippy/clippy_lints/src/manual_ok_or.rs index 18cfd003767..9abf2507b92 100644 --- a/src/tools/clippy/clippy_lints/src/manual_ok_or.rs +++ b/src/tools/clippy/clippy_lints/src/manual_ok_or.rs @@ -5,7 +5,7 @@ use if_chain::if_chain; use rustc_errors::Applicability; use rustc_hir::LangItem::{ResultErr, ResultOk}; -use rustc_hir::{Expr, ExprKind, PatKind}; +use rustc_hir::{Closure, Expr, ExprKind, PatKind}; use rustc_lint::LintContext; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::lint::in_external_macro; @@ -88,7 +88,7 @@ fn is_ok_wrapping(cx: &LateContext<'_>, map_expr: &Expr<'_>) -> bool { } } if_chain! { - if let ExprKind::Closure { body, .. } = map_expr.kind; + if let ExprKind::Closure(&Closure { body, .. }) = map_expr.kind; let body = cx.tcx.hir().body(body); if let PatKind::Binding(_, param_id, ..) = body.params[0].pat.kind; if let ExprKind::Call(Expr { kind: ExprKind::Path(ok_path), .. }, &[ref ok_arg]) = body.value.kind; diff --git a/src/tools/clippy/clippy_lints/src/manual_retain.rs b/src/tools/clippy/clippy_lints/src/manual_retain.rs index c35e1e021ef..42d2577cc31 100644 --- a/src/tools/clippy/clippy_lints/src/manual_retain.rs +++ b/src/tools/clippy/clippy_lints/src/manual_retain.rs @@ -148,7 +148,7 @@ fn check_to_owned( fn suggest(cx: &LateContext<'_>, parent_expr: &hir::Expr<'_>, left_expr: &hir::Expr<'_>, filter_expr: &hir::Expr<'_>) { if let hir::ExprKind::MethodCall(_, [_, closure], _) = filter_expr.kind - && let hir::ExprKind::Closure{ body, ..} = closure.kind + && let hir::ExprKind::Closure(&hir::Closure { body, ..}) = closure.kind && let filter_body = cx.tcx.hir().body(body) && let [filter_params] = filter_body.params && let Some(sugg) = match filter_params.pat.kind { diff --git a/src/tools/clippy/clippy_lints/src/map_clone.rs b/src/tools/clippy/clippy_lints/src/map_clone.rs index 3533de54a1e..95c312f1fe2 100644 --- a/src/tools/clippy/clippy_lints/src/map_clone.rs +++ b/src/tools/clippy/clippy_lints/src/map_clone.rs @@ -67,7 +67,7 @@ fn check_expr(&mut self, cx: &LateContext<'_>, e: &hir::Expr<'_>) { if method.ident.name == sym::map; let ty = cx.typeck_results().expr_ty(&args[0]); if is_type_diagnostic_item(cx, ty, sym::Option) || is_trait_method(cx, e, sym::Iterator); - if let hir::ExprKind::Closure { body, .. } = args[1].kind; + if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = args[1].kind; then { let closure_body = cx.tcx.hir().body(body); let closure_expr = peel_blocks(&closure_body.value); diff --git a/src/tools/clippy/clippy_lints/src/map_err_ignore.rs b/src/tools/clippy/clippy_lints/src/map_err_ignore.rs index 0c221441048..21d0e19eb0a 100644 --- a/src/tools/clippy/clippy_lints/src/map_err_ignore.rs +++ b/src/tools/clippy/clippy_lints/src/map_err_ignore.rs @@ -1,5 +1,5 @@ use clippy_utils::diagnostics::span_lint_and_help; -use rustc_hir::{CaptureBy, Expr, ExprKind, PatKind}; +use rustc_hir::{CaptureBy, Closure, Expr, ExprKind, PatKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_lint_pass, declare_tool_lint}; @@ -119,12 +119,12 @@ fn check_expr(&mut self, cx: &LateContext<'_>, e: &Expr<'_>) { if method.ident.as_str() == "map_err" && args.len() == 2 { // make sure the first argument is a closure, and grab the CaptureRef, BodyId, and fn_decl_span // fields - if let ExprKind::Closure { + if let ExprKind::Closure(&Closure { capture_clause, body, fn_decl_span, .. - } = args[1].kind + }) = args[1].kind { // check if this is by Reference (meaning there's no move statement) if capture_clause == CaptureBy::Ref { diff --git a/src/tools/clippy/clippy_lints/src/map_unit_fn.rs b/src/tools/clippy/clippy_lints/src/map_unit_fn.rs index 663246b4c86..af9d948af00 100644 --- a/src/tools/clippy/clippy_lints/src/map_unit_fn.rs +++ b/src/tools/clippy/clippy_lints/src/map_unit_fn.rs @@ -169,7 +169,7 @@ fn unit_closure<'tcx>( expr: &hir::Expr<'_>, ) -> Option<(&'tcx hir::Param<'tcx>, &'tcx hir::Expr<'tcx>)> { if_chain! { - if let hir::ExprKind::Closure { fn_decl, body, .. } = expr.kind; + if let hir::ExprKind::Closure(&hir::Closure { fn_decl, body, .. }) = expr.kind; let body = cx.tcx.hir().body(body); let body_expr = &body.value; if fn_decl.inputs.len() == 1; diff --git a/src/tools/clippy/clippy_lints/src/methods/bind_instead_of_map.rs b/src/tools/clippy/clippy_lints/src/methods/bind_instead_of_map.rs index d31b736982b..2f117e4dcc3 100644 --- a/src/tools/clippy/clippy_lints/src/methods/bind_instead_of_map.rs +++ b/src/tools/clippy/clippy_lints/src/methods/bind_instead_of_map.rs @@ -150,7 +150,7 @@ fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, recv: &hir::Expr<'_>, arg: } match arg.kind { - hir::ExprKind::Closure { body, fn_decl_span, .. } => { + hir::ExprKind::Closure(&hir::Closure { body, fn_decl_span, .. }) => { let closure_body = cx.tcx.hir().body(body); let closure_expr = peel_blocks(&closure_body.value); diff --git a/src/tools/clippy/clippy_lints/src/methods/filter_map.rs b/src/tools/clippy/clippy_lints/src/methods/filter_map.rs index 58c3e52e138..7dbfd95c50d 100644 --- a/src/tools/clippy/clippy_lints/src/methods/filter_map.rs +++ b/src/tools/clippy/clippy_lints/src/methods/filter_map.rs @@ -6,7 +6,7 @@ use rustc_errors::Applicability; use rustc_hir as hir; use rustc_hir::def::Res; -use rustc_hir::{Expr, ExprKind, PatKind, PathSegment, QPath, UnOp}; +use rustc_hir::{Closure, Expr, ExprKind, PatKind, PathSegment, QPath, UnOp}; use rustc_lint::LateContext; use rustc_span::source_map::Span; use rustc_span::symbol::{sym, Symbol}; @@ -22,8 +22,8 @@ fn is_method<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>, method_name: Sy hir::ExprKind::Path(QPath::Resolved(_, segments)) => { segments.segments.last().unwrap().ident.name == method_name }, - hir::ExprKind::Closure { body, .. } => { - let body = cx.tcx.hir().body(*body); + hir::ExprKind::Closure(&hir::Closure { body, .. }) => { + let body = cx.tcx.hir().body(body); let closure_expr = peel_blocks(&body.value); let arg_id = body.params[0].pat.hir_id; match closure_expr.kind { @@ -106,7 +106,7 @@ pub(super) fn check<'tcx>( if is_trait_method(cx, map_recv, sym::Iterator); // filter(|x| ...is_some())... - if let ExprKind::Closure { body: filter_body_id, .. } = filter_arg.kind; + if let ExprKind::Closure(&Closure { body: filter_body_id, .. }) = filter_arg.kind; let filter_body = cx.tcx.hir().body(filter_body_id); if let [filter_param] = filter_body.params; // optional ref pattern: `filter(|&x| ..)` @@ -129,7 +129,7 @@ pub(super) fn check<'tcx>( if path.ident.name.as_str() == if is_result { "is_ok" } else { "is_some" }; // ...map(|x| ...unwrap()) - if let ExprKind::Closure { body: map_body_id, .. } = map_arg.kind; + if let ExprKind::Closure(&Closure { body: map_body_id, .. }) = map_arg.kind; let map_body = cx.tcx.hir().body(map_body_id); if let [map_param] = map_body.params; if let PatKind::Binding(_, map_param_id, map_param_ident, None) = map_param.pat.kind; diff --git a/src/tools/clippy/clippy_lints/src/methods/option_as_ref_deref.rs b/src/tools/clippy/clippy_lints/src/methods/option_as_ref_deref.rs index 912499bf96b..20cad0f181e 100644 --- a/src/tools/clippy/clippy_lints/src/methods/option_as_ref_deref.rs +++ b/src/tools/clippy/clippy_lints/src/methods/option_as_ref_deref.rs @@ -51,7 +51,7 @@ pub(super) fn check<'tcx>( .map_or(false, |fun_def_id| { deref_aliases.iter().any(|path| match_def_path(cx, fun_def_id, path)) }), - hir::ExprKind::Closure { body, .. } => { + hir::ExprKind::Closure(&hir::Closure { body, .. }) => { let closure_body = cx.tcx.hir().body(body); let closure_expr = peel_blocks(&closure_body.value); diff --git a/src/tools/clippy/clippy_lints/src/methods/option_map_or_none.rs b/src/tools/clippy/clippy_lints/src/methods/option_map_or_none.rs index 2d71bd6f240..5a39b82b027 100644 --- a/src/tools/clippy/clippy_lints/src/methods/option_map_or_none.rs +++ b/src/tools/clippy/clippy_lints/src/methods/option_map_or_none.rs @@ -71,7 +71,7 @@ pub(super) fn check<'tcx>( if is_option { let self_snippet = snippet(cx, recv.span, ".."); if_chain! { - if let hir::ExprKind::Closure { body, fn_decl_span, .. } = map_arg.kind; + if let hir::ExprKind::Closure(&hir::Closure { body, fn_decl_span, .. }) = map_arg.kind; let arg_snippet = snippet(cx, fn_decl_span, ".."); let body = cx.tcx.hir().body(body); if let Some((func, [arg_char])) = reduce_unit_expression(&body.value); diff --git a/src/tools/clippy/clippy_lints/src/methods/search_is_some.rs b/src/tools/clippy/clippy_lints/src/methods/search_is_some.rs index b11f4531a91..7572ba3fe9a 100644 --- a/src/tools/clippy/clippy_lints/src/methods/search_is_some.rs +++ b/src/tools/clippy/clippy_lints/src/methods/search_is_some.rs @@ -41,7 +41,7 @@ pub(super) fn check<'tcx>( let mut applicability = Applicability::MachineApplicable; let any_search_snippet = if_chain! { if search_method == "find"; - if let hir::ExprKind::Closure { body, .. } = search_arg.kind; + if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = search_arg.kind; let closure_body = cx.tcx.hir().body(body); if let Some(closure_arg) = closure_body.params.get(0); then { diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_filter_map.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_filter_map.rs index a405467f5e8..bafa6fc584d 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_filter_map.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_filter_map.rs @@ -18,7 +18,7 @@ pub(super) fn check(cx: &LateContext<'_>, expr: &hir::Expr<'_>, arg: &hir::Expr< return; } - if let hir::ExprKind::Closure { body, .. } = arg.kind { + if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = arg.kind { let body = cx.tcx.hir().body(body); let arg_id = body.params[0].pat.hir_id; let mutates_arg = diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_fold.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_fold.rs index 913c4dbedc3..c3531d4d051 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_fold.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_fold.rs @@ -29,7 +29,7 @@ fn check_fold_with_op( ) { if_chain! { // Extract the body of the closure passed to fold - if let hir::ExprKind::Closure { body, .. } = acc.kind; + if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = acc.kind; let closure_body = cx.tcx.hir().body(body); let closure_expr = peel_blocks(&closure_body.value); diff --git a/src/tools/clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs b/src/tools/clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs index 865f6d0318e..21767d74c87 100644 --- a/src/tools/clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs +++ b/src/tools/clippy/clippy_lints/src/methods/unnecessary_lazy_eval.rs @@ -22,7 +22,7 @@ pub(super) fn check<'tcx>( let is_result = is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(recv), sym::Result); if is_option || is_result { - if let hir::ExprKind::Closure { body, .. } = arg.kind { + if let hir::ExprKind::Closure(&hir::Closure { body, .. }) = arg.kind { let body = cx.tcx.hir().body(body); let body_expr = &body.value; diff --git a/src/tools/clippy/clippy_lints/src/needless_for_each.rs b/src/tools/clippy/clippy_lints/src/needless_for_each.rs index 48ac695f2ac..10e188ecb79 100644 --- a/src/tools/clippy/clippy_lints/src/needless_for_each.rs +++ b/src/tools/clippy/clippy_lints/src/needless_for_each.rs @@ -1,7 +1,7 @@ use rustc_errors::Applicability; use rustc_hir::{ intravisit::{walk_expr, Visitor}, - Expr, ExprKind, Stmt, StmtKind, + Closure, Expr, ExprKind, Stmt, StmtKind, }; use rustc_lint::{LateContext, LateLintPass}; use rustc_session::{declare_lint_pass, declare_tool_lint}; @@ -72,7 +72,7 @@ fn check_stmt(&mut self, cx: &LateContext<'tcx>, stmt: &'tcx Stmt<'_>) { if has_iter_method(cx, cx.typeck_results().expr_ty(iter_recv)).is_some(); // Skip the lint if the body is not block because this is simpler than `for` loop. // e.g. `v.iter().for_each(f)` is simpler and clearer than using `for` loop. - if let ExprKind::Closure { body, .. } = for_each_arg.kind; + if let ExprKind::Closure(&Closure { body, .. }) = for_each_arg.kind; let body = cx.tcx.hir().body(body); if let ExprKind::Block(..) = body.value.kind; then { diff --git a/src/tools/clippy/clippy_lints/src/only_used_in_recursion.rs b/src/tools/clippy/clippy_lints/src/only_used_in_recursion.rs index 677ac998b56..d461668077e 100644 --- a/src/tools/clippy/clippy_lints/src/only_used_in_recursion.rs +++ b/src/tools/clippy/clippy_lints/src/only_used_in_recursion.rs @@ -11,7 +11,7 @@ use rustc_hir::definitions::{DefPathData, DisambiguatedDefPathData}; use rustc_hir::intravisit::{walk_expr, walk_stmt, FnKind, Visitor}; use rustc_hir::{ - Arm, Block, Body, Expr, ExprKind, Guard, HirId, ImplicitSelfKind, Let, Local, Pat, PatKind, Path, PathSegment, + Arm, Closure, Block, Body, Expr, ExprKind, Guard, HirId, ImplicitSelfKind, Let, Local, Pat, PatKind, Path, PathSegment, QPath, Stmt, StmtKind, TyKind, UnOp, }; use rustc_lint::{LateContext, LateLintPass}; @@ -298,7 +298,7 @@ fn visit_expr(&mut self, ex: &'tcx Expr<'tcx>) { }, ExprKind::Match(expr, arms, _) => self.visit_match(expr, arms), // since analysing the closure is not easy, just set all variables in it to side-effect - ExprKind::Closure { body, .. } => { + ExprKind::Closure(&Closure { body, .. }) => { let body = self.tcx.hir().body(body); self.visit_body(body); let vars = std::mem::take(&mut self.ret_vars); diff --git a/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs b/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs index 65ed798867d..f5a93cebab8 100644 --- a/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs +++ b/src/tools/clippy/clippy_lints/src/redundant_closure_call.rs @@ -69,7 +69,7 @@ fn check_expr(&mut self, cx: &EarlyContext<'_>, expr: &ast::Expr) { if_chain! { if let ast::ExprKind::Call(ref paren, _) = expr.kind; if let ast::ExprKind::Paren(ref closure) = paren.kind; - if let ast::ExprKind::Closure(_, _, _, ref decl, ref block, _) = closure.kind; + if let ast::ExprKind::Closure(_, _, _, _, ref decl, ref block, _) = closure.kind; then { let mut visitor = ReturnVisitor::new(); visitor.visit_expr(block); diff --git a/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs b/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs index c4c1aa11004..fe885990595 100644 --- a/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs +++ b/src/tools/clippy/clippy_lints/src/suspicious_operation_groupings.rs @@ -582,7 +582,7 @@ fn ident_difference_expr_with_base_location( | (Await(_), Await(_)) | (Async(_, _, _), Async(_, _, _)) | (Block(_, _), Block(_, _)) - | (Closure(_, _, _, _, _, _), Closure(_, _, _, _, _, _)) + | (Closure(_, _, _, _, _, _, _), Closure(_, _, _, _, _, _, _)) | (Match(_, _), Match(_, _)) | (Loop(_, _), Loop(_, _)) | (ForLoop(_, _, _, _), ForLoop(_, _, _, _)) diff --git a/src/tools/clippy/clippy_lints/src/unit_return_expecting_ord.rs b/src/tools/clippy/clippy_lints/src/unit_return_expecting_ord.rs index f58da7ce9b4..b0fce91abeb 100644 --- a/src/tools/clippy/clippy_lints/src/unit_return_expecting_ord.rs +++ b/src/tools/clippy/clippy_lints/src/unit_return_expecting_ord.rs @@ -2,7 +2,7 @@ use clippy_utils::{get_trait_def_id, paths}; use if_chain::if_chain; use rustc_hir::def_id::DefId; -use rustc_hir::{Expr, ExprKind, StmtKind}; +use rustc_hir::{Closure, Expr, ExprKind, StmtKind}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty; use rustc_middle::ty::{GenericPredicates, PredicateKind, ProjectionPredicate, TraitPredicate}; @@ -116,7 +116,7 @@ fn get_args_to_check<'tcx>(cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) -> Ve fn check_arg<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'tcx>) -> Option<(Span, Option)> { if_chain! { - if let ExprKind::Closure { body, fn_decl_span, .. } = arg.kind; + if let ExprKind::Closure(&Closure { body, fn_decl_span, .. }) = arg.kind; if let ty::Closure(_def_id, substs) = &cx.typeck_results().node_type(arg.hir_id).kind(); let ret_ty = substs.as_closure().sig().output(); let ty = cx.tcx.erase_late_bound_regions(ret_ty); diff --git a/src/tools/clippy/clippy_lints/src/unnecessary_sort_by.rs b/src/tools/clippy/clippy_lints/src/unnecessary_sort_by.rs index 7d4373b2a57..ea5aadbbca1 100644 --- a/src/tools/clippy/clippy_lints/src/unnecessary_sort_by.rs +++ b/src/tools/clippy/clippy_lints/src/unnecessary_sort_by.rs @@ -3,7 +3,7 @@ use clippy_utils::ty::{implements_trait, is_type_diagnostic_item}; use if_chain::if_chain; use rustc_errors::Applicability; -use rustc_hir::{Expr, ExprKind, Mutability, Param, Pat, PatKind, Path, PathSegment, QPath}; +use rustc_hir::{Closure, Expr, ExprKind, Mutability, Param, Pat, PatKind, Path, PathSegment, QPath}; use rustc_lint::{LateContext, LateLintPass}; use rustc_middle::ty::{self, subst::GenericArgKind}; use rustc_session::{declare_lint_pass, declare_tool_lint}; @@ -155,7 +155,7 @@ fn detect_lint(cx: &LateContext<'_>, expr: &Expr<'_>) -> Option { if let ExprKind::MethodCall(name_ident, args, _) = &expr.kind; if let name = name_ident.ident.name.to_ident_string(); if name == "sort_by" || name == "sort_unstable_by"; - if let [vec, Expr { kind: ExprKind::Closure{ body: closure_body_id, .. }, .. }] = args; + if let [vec, Expr { kind: ExprKind::Closure(Closure { body: closure_body_id, .. }), .. }] = args; if is_type_diagnostic_item(cx, cx.typeck_results().expr_ty(vec), sym::Vec); if let closure_body = cx.tcx.hir().body(*closure_body_id); if let &[ diff --git a/src/tools/clippy/clippy_lints/src/utils/author.rs b/src/tools/clippy/clippy_lints/src/utils/author.rs index 2c8820eb7e1..bbb04c9945a 100644 --- a/src/tools/clippy/clippy_lints/src/utils/author.rs +++ b/src/tools/clippy/clippy_lints/src/utils/author.rs @@ -6,7 +6,7 @@ use rustc_ast::LitIntType; use rustc_data_structures::fx::FxHashMap; use rustc_hir as hir; -use rustc_hir::{ArrayLen, ExprKind, FnRetTy, HirId, Lit, PatKind, QPath, StmtKind, TyKind}; +use rustc_hir::{ArrayLen, Closure, ExprKind, FnRetTy, HirId, Lit, PatKind, QPath, StmtKind, TyKind}; use rustc_lint::{LateContext, LateLintPass, LintContext}; use rustc_session::{declare_lint_pass, declare_tool_lint}; use rustc_span::symbol::{Ident, Symbol}; @@ -466,13 +466,13 @@ macro_rules! kind { self.expr(scrutinee); self.slice(arms, |arm| self.arm(arm)); }, - ExprKind::Closure { + ExprKind::Closure(&Closure { capture_clause, fn_decl, body: body_id, movability, .. - } => { + }) => { let movability = OptionPat::new(movability.map(|m| format!("Movability::{m:?}"))); let ret_ty = match fn_decl.output { diff --git a/src/tools/clippy/clippy_utils/src/ast_utils.rs b/src/tools/clippy/clippy_utils/src/ast_utils.rs index 177e754ee09..431b09d53c3 100644 --- a/src/tools/clippy/clippy_utils/src/ast_utils.rs +++ b/src/tools/clippy/clippy_utils/src/ast_utils.rs @@ -168,8 +168,8 @@ pub fn eq_expr(l: &Expr, r: &Expr) -> bool { (AssignOp(lo, lp, lv), AssignOp(ro, rp, rv)) => lo.node == ro.node && eq_expr(lp, rp) && eq_expr(lv, rv), (Field(lp, lf), Field(rp, rf)) => eq_id(*lf, *rf) && eq_expr(lp, rp), (Match(ls, la), Match(rs, ra)) => eq_expr(ls, rs) && over(la, ra, eq_arm), - (Closure(lc, la, lm, lf, lb, _), Closure(rc, ra, rm, rf, rb, _)) => { - lc == rc && la.is_async() == ra.is_async() && lm == rm && eq_fn_decl(lf, rf) && eq_expr(lb, rb) + (Closure(lb, lc, la, lm, lf, le, _), Closure(rb, rc, ra, rm, rf, re, _)) => { + eq_closure_binder(lb, rb) && lc == rc && la.is_async() == ra.is_async() && lm == rm && eq_fn_decl(lf, rf) && eq_expr(le, re) }, (Async(lc, _, lb), Async(rc, _, rb)) => lc == rc && eq_block(lb, rb), (Range(lf, lt, ll), Range(rf, rt, rl)) => ll == rl && eq_expr_opt(lf, rf) && eq_expr_opt(lt, rt), @@ -561,6 +561,15 @@ pub fn eq_fn_decl(l: &FnDecl, r: &FnDecl) -> bool { }) } +pub fn eq_closure_binder(l: &ClosureBinder, r: &ClosureBinder) -> bool { + match (l, r) { + (ClosureBinder::NotPresent, ClosureBinder::NotPresent) => true, + (ClosureBinder::For { generic_params: lp, .. }, ClosureBinder::For { generic_params: rp, .. }) => + lp.len() == rp.len() && std::iter::zip(lp.iter(), rp.iter()).all(|(l, r)| eq_generic_param(l, r)), + _ => false, + } +} + pub fn eq_fn_ret_ty(l: &FnRetTy, r: &FnRetTy) -> bool { match (l, r) { (FnRetTy::Default(_), FnRetTy::Default(_)) => true, diff --git a/src/tools/clippy/clippy_utils/src/hir_utils.rs b/src/tools/clippy/clippy_utils/src/hir_utils.rs index 793e3cc58c2..4e5c3850f86 100644 --- a/src/tools/clippy/clippy_utils/src/hir_utils.rs +++ b/src/tools/clippy/clippy_utils/src/hir_utils.rs @@ -6,7 +6,7 @@ use rustc_hir::def::Res; use rustc_hir::HirIdMap; use rustc_hir::{ - ArrayLen, BinOpKind, Block, BodyId, Expr, ExprField, ExprKind, FnRetTy, GenericArg, GenericArgs, Guard, HirId, + ArrayLen, BinOpKind, Closure, Block, BodyId, Expr, ExprField, ExprKind, FnRetTy, GenericArg, GenericArgs, Guard, HirId, InlineAsmOperand, Let, Lifetime, LifetimeName, ParamName, Pat, PatField, PatKind, Path, PathSegment, QPath, Stmt, StmtKind, Ty, TyKind, TypeBinding, }; @@ -662,9 +662,9 @@ pub fn hash_expr(&mut self, e: &Expr<'_>) { self.hash_expr(e); self.hash_ty(ty); }, - ExprKind::Closure { + ExprKind::Closure(&Closure { capture_clause, body, .. - } => { + }) => { std::mem::discriminant(&capture_clause).hash(&mut self.s); // closures inherit TypeckResults self.hash_expr(&self.cx.tcx.hir().body(body).value); diff --git a/src/tools/clippy/clippy_utils/src/lib.rs b/src/tools/clippy/clippy_utils/src/lib.rs index 1b32f0aaeb8..242d4315378 100644 --- a/src/tools/clippy/clippy_utils/src/lib.rs +++ b/src/tools/clippy/clippy_utils/src/lib.rs @@ -79,10 +79,10 @@ use rustc_hir::intravisit::{walk_expr, FnKind, Visitor}; use rustc_hir::LangItem::{OptionNone, ResultErr, ResultOk}; use rustc_hir::{ - def, Arm, ArrayLen, BindingAnnotation, Block, BlockCheckMode, Body, Constness, Destination, Expr, ExprKind, FnDecl, - HirId, Impl, ImplItem, ImplItemKind, IsAsync, Item, ItemKind, LangItem, Local, MatchSource, Mutability, Node, - Param, Pat, PatKind, Path, PathSegment, PrimTy, QPath, Stmt, StmtKind, TraitItem, TraitItemKind, TraitRef, TyKind, - UnOp, + def, Arm, ArrayLen, BindingAnnotation, Block, BlockCheckMode, Body, Closure, Constness, Destination, Expr, + ExprKind, FnDecl, HirId, Impl, ImplItem, ImplItemKind, IsAsync, Item, ItemKind, LangItem, Local, MatchSource, + Mutability, Node, Param, Pat, PatKind, Path, PathSegment, PrimTy, QPath, Stmt, StmtKind, TraitItem, TraitItemKind, + TraitRef, TyKind, UnOp, }; use rustc_lint::{LateContext, Level, Lint, LintContext}; use rustc_middle::hir::place::PlaceBase; @@ -1699,7 +1699,7 @@ pub fn get_async_fn_body<'tcx>(tcx: TyCtxt<'tcx>, body: &Body<'_>) -> Option<&'t _, &[ Expr { - kind: ExprKind::Closure { body, .. }, + kind: ExprKind::Closure(&Closure { body, .. }), .. }, ], @@ -1786,7 +1786,7 @@ fn is_body_identity_function(cx: &LateContext<'_>, func: &Body<'_>) -> bool { } match expr.kind { - ExprKind::Closure { body, .. } => is_body_identity_function(cx, cx.tcx.hir().body(body)), + ExprKind::Closure(&Closure { body, .. }) => is_body_identity_function(cx, cx.tcx.hir().body(body)), _ => path_def_id(cx, expr).map_or(false, |id| match_def_path(cx, id, &paths::CONVERT_IDENTITY)), } } diff --git a/src/tools/clippy/clippy_utils/src/sugg.rs b/src/tools/clippy/clippy_utils/src/sugg.rs index aa119539b1b..4326a103d44 100644 --- a/src/tools/clippy/clippy_utils/src/sugg.rs +++ b/src/tools/clippy/clippy_utils/src/sugg.rs @@ -8,7 +8,7 @@ use rustc_ast_pretty::pprust::token_kind_to_string; use rustc_errors::Applicability; use rustc_hir as hir; -use rustc_hir::{ExprKind, HirId, MutTy, TyKind}; +use rustc_hir::{Closure, ExprKind, HirId, MutTy, TyKind}; use rustc_infer::infer::TyCtxtInferExt; use rustc_lint::{EarlyContext, LateContext, LintContext}; use rustc_middle::hir::place::ProjectionKind; @@ -790,7 +790,7 @@ pub struct DerefClosure { /// /// note: this only works on single line immutable closures with exactly one input parameter. pub fn deref_closure_args<'tcx>(cx: &LateContext<'_>, closure: &'tcx hir::Expr<'_>) -> Option { - if let hir::ExprKind::Closure { fn_decl, body, .. } = closure.kind { + if let hir::ExprKind::Closure(&Closure { fn_decl, body, .. }) = closure.kind { let closure_body = cx.tcx.hir().body(body); // is closure arg a type annotated double reference (i.e.: `|x: &&i32| ...`) // a type annotation is present if param `kind` is different from `TyKind::Infer`