diff --git a/clippy_lints/src/legacy_numeric_constants.rs b/clippy_lints/src/legacy_numeric_constants.rs index eadfeb6e3..a08b40bef 100644 --- a/clippy_lints/src/legacy_numeric_constants.rs +++ b/clippy_lints/src/legacy_numeric_constants.rs @@ -48,15 +48,11 @@ impl_lint_pass!(LegacyNumericConstants => [LEGACY_NUMERIC_CONSTANTS]); impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants { fn check_item(&mut self, cx: &LateContext<'tcx>, item: &'tcx Item<'tcx>) { - let Self { msrv } = self; - - if !msrv.meets(NUMERIC_ASSOCIATED_CONSTANTS) || in_external_macro(cx.sess(), item.span) { - return; - } - // Integer modules are "TBD" deprecated, and the contents are too, // so lint on the `use` statement directly. if let ItemKind::Use(path, kind @ (UseKind::Single | UseKind::Glob)) = item.kind + && self.msrv.meets(NUMERIC_ASSOCIATED_CONSTANTS) + && !in_external_macro(cx.sess(), item.span) && let Some(def_id) = path.res[0].opt_def_id() { let module = if is_integer_module(cx, def_id) { @@ -103,12 +99,7 @@ impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants { } fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx rustc_hir::Expr<'tcx>) { - let Self { msrv } = self; - - if !msrv.meets(NUMERIC_ASSOCIATED_CONSTANTS) || in_external_macro(cx.sess(), expr.span) { - return; - } - let ExprKind::Path(qpath) = expr.kind else { + let ExprKind::Path(qpath) = &expr.kind else { return; }; @@ -129,10 +120,10 @@ impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants { ) // `::xxx_value` check } else if let QPath::TypeRelative(_, last_segment) = qpath - && let Some(def_id) = cx.qpath_res(&qpath, expr.hir_id).opt_def_id() - && is_integer_method(cx, def_id) + && let Some(def_id) = cx.qpath_res(qpath, expr.hir_id).opt_def_id() && let Some(par_expr) = get_parent_expr(cx, expr) - && let ExprKind::Call(_, _) = par_expr.kind + && let ExprKind::Call(_, []) = par_expr.kind + && is_integer_method(cx, def_id) { let name = last_segment.ident.name.as_str(); @@ -145,19 +136,20 @@ impl<'tcx> LateLintPass<'tcx> for LegacyNumericConstants { return; }; - if is_from_proc_macro(cx, expr) { - return; + if self.msrv.meets(NUMERIC_ASSOCIATED_CONSTANTS) + && !in_external_macro(cx.sess(), expr.span) + && !is_from_proc_macro(cx, expr) + { + span_lint_hir_and_then(cx, LEGACY_NUMERIC_CONSTANTS, expr.hir_id, span, msg, |diag| { + diag.span_suggestion_with_style( + span, + "use the associated constant instead", + sugg, + Applicability::MaybeIncorrect, + SuggestionStyle::ShowAlways, + ); + }); } - - span_lint_hir_and_then(cx, LEGACY_NUMERIC_CONSTANTS, expr.hir_id, span, msg, |diag| { - diag.span_suggestion_with_style( - span, - "use the associated constant instead", - sugg, - Applicability::MaybeIncorrect, - SuggestionStyle::ShowAlways, - ); - }); } extract_msrv_attr!(LateContext);