diff options
| -rw-r--r-- | clippy_lints/src/non_zero_suggestions.rs | 31 |
1 files changed, 15 insertions, 16 deletions
diff --git a/clippy_lints/src/non_zero_suggestions.rs b/clippy_lints/src/non_zero_suggestions.rs index fc2920868d4..1624c365ee9 100644 --- a/clippy_lints/src/non_zero_suggestions.rs +++ b/clippy_lints/src/non_zero_suggestions.rs @@ -48,23 +48,22 @@ declare_lint_pass!(NonZeroSuggestions => [NON_ZERO_SUGGESTIONS]); impl<'tcx> LateLintPass<'tcx> for NonZeroSuggestions { fn check_expr(&mut self, cx: &LateContext<'tcx>, expr: &'tcx Expr<'tcx>) { - if let ExprKind::Call(func, [arg]) = expr.kind { - if let ExprKind::Path(qpath) = &func.kind { - if let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id() { - let fn_name = cx.tcx.item_name(def_id); - let target_ty = cx.typeck_results().expr_ty(expr); + if let ExprKind::Call(func, [arg]) = expr.kind + && let ExprKind::Path(qpath) = &func.kind + && let Some(def_id) = cx.qpath_res(qpath, func.hir_id).opt_def_id() + && let ExprKind::MethodCall(rcv_path, receiver, _, _) = &arg.kind + { + let fn_name = cx.tcx.item_name(def_id); + let target_ty = cx.typeck_results().expr_ty(expr); + let receiver_ty = cx.typeck_results().expr_ty(receiver); - if let ExprKind::MethodCall(rcv_path, receiver, _, _) = &arg.kind { - let receiver_ty = cx.typeck_results().expr_ty(receiver); - if let ty::Adt(adt_def, _) = receiver_ty.kind() { - if adt_def.is_struct() && cx.tcx.get_diagnostic_name(adt_def.did()) == Some(sym::NonZero) { - if let Some(target_non_zero_type) = get_target_non_zero_type(target_ty) { - let arg_snippet = get_arg_snippet(cx, arg, rcv_path); - suggest_non_zero_conversion(cx, expr, fn_name, target_non_zero_type, &arg_snippet); - } - } - } - } + if let ty::Adt(adt_def, _) = receiver_ty.kind() + && adt_def.is_struct() + && cx.tcx.get_diagnostic_name(adt_def.did()) == Some(sym::NonZero) + { + if let Some(target_non_zero_type) = get_target_non_zero_type(target_ty) { + let arg_snippet = get_arg_snippet(cx, arg, rcv_path); + suggest_non_zero_conversion(cx, expr, fn_name, target_non_zero_type, &arg_snippet); } } } |