diff options
Diffstat (limited to 'src/tools/clippy/clippy_lints/src/methods/filter_map.rs')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/methods/filter_map.rs | 14 |
1 files changed, 7 insertions, 7 deletions
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 692e22a7c..9719b2f1c 100644 --- a/src/tools/clippy/clippy_lints/src/methods/filter_map.rs +++ b/src/tools/clippy/clippy_lints/src/methods/filter_map.rs @@ -25,14 +25,14 @@ fn is_method<'tcx>(cx: &LateContext<'tcx>, expr: &hir::Expr<'_>, method_name: Sy }, hir::ExprKind::Closure(&hir::Closure { body, .. }) => { let body = cx.tcx.hir().body(body); - let closure_expr = peel_blocks(&body.value); + let closure_expr = peel_blocks(body.value); let arg_id = body.params[0].pat.hir_id; match closure_expr.kind { - hir::ExprKind::MethodCall(hir::PathSegment { ident, .. }, args, _) => { + hir::ExprKind::MethodCall(hir::PathSegment { ident, .. }, receiver, ..) => { if_chain! { if ident.name == method_name; - if let hir::ExprKind::Path(path) = &args[0].kind; - if let Res::Local(ref local) = cx.qpath_res(path, args[0].hir_id); + if let hir::ExprKind::Path(path) = &receiver.kind; + if let Res::Local(ref local) = cx.qpath_res(path, receiver.hir_id); then { return arg_id == *local } @@ -106,7 +106,7 @@ pub(super) fn check<'tcx>( }; // closure ends with is_some() or is_ok() if let PatKind::Binding(_, filter_param_id, _, None) = filter_pat.kind; - if let ExprKind::MethodCall(path, [filter_arg], _) = filter_body.value.kind; + if let ExprKind::MethodCall(path, filter_arg, [], _) = filter_body.value.kind; if let Some(opt_ty) = cx.typeck_results().expr_ty(filter_arg).peel_refs().ty_adt_def(); if let Some(is_result) = if cx.tcx.is_diagnostic_item(sym::Option, opt_ty.did()) { Some(false) @@ -123,13 +123,13 @@ pub(super) fn check<'tcx>( if let [map_param] = map_body.params; if let PatKind::Binding(_, map_param_id, map_param_ident, None) = map_param.pat.kind; // closure ends with expect() or unwrap() - if let ExprKind::MethodCall(seg, [map_arg, ..], _) = map_body.value.kind; + if let ExprKind::MethodCall(seg, map_arg, ..) = map_body.value.kind; if matches!(seg.ident.name, sym::expect | sym::unwrap | sym::unwrap_or); // .filter(..).map(|y| f(y).copied().unwrap()) // ~~~~ let map_arg_peeled = match map_arg.kind { - ExprKind::MethodCall(method, [original_arg], _) if acceptable_methods(method) => { + ExprKind::MethodCall(method, original_arg, [], _) if acceptable_methods(method) => { original_arg }, _ => map_arg, |