diff options
Diffstat (limited to 'src/tools/clippy/clippy_lints/src/manual_retain.rs')
| -rw-r--r-- | src/tools/clippy/clippy_lints/src/manual_retain.rs | 18 |
1 files changed, 7 insertions, 11 deletions
diff --git a/src/tools/clippy/clippy_lints/src/manual_retain.rs b/src/tools/clippy/clippy_lints/src/manual_retain.rs index f28c37d3d..3181bc86d 100644 --- a/src/tools/clippy/clippy_lints/src/manual_retain.rs +++ b/src/tools/clippy/clippy_lints/src/manual_retain.rs @@ -43,7 +43,7 @@ declare_clippy_lint! { /// let mut vec = vec![0, 1, 2]; /// vec.retain(|x| x % 2 == 0); /// ``` - #[clippy::version = "1.63.0"] + #[clippy::version = "1.64.0"] pub MANUAL_RETAIN, perf, "`retain()` is simpler and the same functionalitys" @@ -92,7 +92,7 @@ fn check_into_iter( && match_def_path(cx, filter_def_id, &paths::CORE_ITER_FILTER) && let hir::ExprKind::MethodCall(_, struct_expr, [], _) = &into_iter_expr.kind && let Some(into_iter_def_id) = cx.typeck_results().type_dependent_def_id(into_iter_expr.hir_id) - && match_def_path(cx, into_iter_def_id, &paths::CORE_ITER_INTO_ITER) + && cx.tcx.lang_items().require(hir::LangItem::IntoIterIntoIter).ok() == Some(into_iter_def_id) && match_acceptable_type(cx, left_expr, msrv) && SpanlessEq::new(cx).eq_expr(left_expr, struct_expr) { suggest(cx, parent_expr, left_expr, target_expr); @@ -153,7 +153,7 @@ fn suggest(cx: &LateContext<'_>, parent_expr: &hir::Expr<'_>, left_expr: &hir::E && let [filter_params] = filter_body.params && let Some(sugg) = match filter_params.pat.kind { hir::PatKind::Binding(_, _, filter_param_ident, None) => { - Some(format!("{}.retain(|{}| {})", snippet(cx, left_expr.span, ".."), filter_param_ident, snippet(cx, filter_body.value.span, ".."))) + Some(format!("{}.retain(|{filter_param_ident}| {})", snippet(cx, left_expr.span, ".."), snippet(cx, filter_body.value.span, ".."))) }, hir::PatKind::Tuple([key_pat, value_pat], _) => { make_sugg(cx, key_pat, value_pat, left_expr, filter_body) @@ -161,7 +161,7 @@ fn suggest(cx: &LateContext<'_>, parent_expr: &hir::Expr<'_>, left_expr: &hir::E hir::PatKind::Ref(pat, _) => { match pat.kind { hir::PatKind::Binding(_, _, filter_param_ident, None) => { - Some(format!("{}.retain(|{}| {})", snippet(cx, left_expr.span, ".."), filter_param_ident, snippet(cx, filter_body.value.span, ".."))) + Some(format!("{}.retain(|{filter_param_ident}| {})", snippet(cx, left_expr.span, ".."), snippet(cx, filter_body.value.span, ".."))) }, _ => None } @@ -190,23 +190,19 @@ fn make_sugg( match (&key_pat.kind, &value_pat.kind) { (hir::PatKind::Binding(_, _, key_param_ident, None), hir::PatKind::Binding(_, _, value_param_ident, None)) => { Some(format!( - "{}.retain(|{}, &mut {}| {})", + "{}.retain(|{key_param_ident}, &mut {value_param_ident}| {})", snippet(cx, left_expr.span, ".."), - key_param_ident, - value_param_ident, snippet(cx, filter_body.value.span, "..") )) }, (hir::PatKind::Binding(_, _, key_param_ident, None), hir::PatKind::Wild) => Some(format!( - "{}.retain(|{}, _| {})", + "{}.retain(|{key_param_ident}, _| {})", snippet(cx, left_expr.span, ".."), - key_param_ident, snippet(cx, filter_body.value.span, "..") )), (hir::PatKind::Wild, hir::PatKind::Binding(_, _, value_param_ident, None)) => Some(format!( - "{}.retain(|_, &mut {}| {})", + "{}.retain(|_, &mut {value_param_ident}| {})", snippet(cx, left_expr.span, ".."), - value_param_ident, snippet(cx, filter_body.value.span, "..") )), _ => None, |