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rename and_only_expr_in_arm -> is_single_call_in_arm
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kraktus committed Sep 27, 2022
1 parent 88a5796 commit 187c27e
Showing 1 changed file with 4 additions and 4 deletions.
8 changes: 4 additions & 4 deletions clippy_lints/src/drop_forget_ref.rs
Original file line number Diff line number Diff line change
Expand Up @@ -204,11 +204,11 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef {
{
let arg_ty = cx.typeck_results().expr_ty(arg);
let is_copy = is_copy(cx, arg_ty);
let drop_is_only_expr_in_arm = and_only_expr_in_arm(cx, arg, expr);
let drop_is_single_call_in_arm = is_single_call_in_arm(cx, arg, expr);
let (lint, msg) = match fn_name {
sym::mem_drop if arg_ty.is_ref() => (DROP_REF, DROP_REF_SUMMARY),
sym::mem_forget if arg_ty.is_ref() => (FORGET_REF, FORGET_REF_SUMMARY),
sym::mem_drop if is_copy && !drop_is_only_expr_in_arm => (DROP_COPY, DROP_COPY_SUMMARY),
sym::mem_drop if is_copy && !drop_is_single_call_in_arm => (DROP_COPY, DROP_COPY_SUMMARY),
sym::mem_forget if is_copy => (FORGET_COPY, FORGET_COPY_SUMMARY),
sym::mem_drop if is_type_lang_item(cx, arg_ty, LangItem::ManuallyDrop) => {
span_lint_and_help(
Expand All @@ -225,7 +225,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef {
if !(arg_ty.needs_drop(cx.tcx, cx.param_env)
|| is_must_use_func_call(cx, arg)
|| is_must_use_ty(cx, arg_ty)
|| drop_is_only_expr_in_arm
|| drop_is_single_call_in_arm
) =>
{
(DROP_NON_DROP, DROP_NON_DROP_SUMMARY)
Expand All @@ -252,7 +252,7 @@ impl<'tcx> LateLintPass<'tcx> for DropForgetRef {
// <pat> => drop(fn_with_side_effect_and_returning_some_value()),
// ..
// }
fn and_only_expr_in_arm<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'_>, drop_expr: &'tcx Expr<'_>) -> bool {
fn is_single_call_in_arm<'tcx>(cx: &LateContext<'tcx>, arg: &'tcx Expr<'_>, drop_expr: &'tcx Expr<'_>) -> bool {
if matches!(arg.kind, ExprKind::Call(..) | ExprKind::MethodCall(..)) {
let parent_node = get_parent_node(cx.tcx, drop_expr.hir_id);
if let Some(Node::Arm(Arm { body, .. })) = &parent_node {
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