From ff5bf67b94b1ed2009bf9b8fb87e1c14853cea73 Mon Sep 17 00:00:00 2001 From: Lzu Tao Date: Fri, 8 Nov 2019 10:16:43 +0700 Subject: [PATCH] remove unused warnings --- clippy_lints/src/exit.rs | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/clippy_lints/src/exit.rs b/clippy_lints/src/exit.rs index 7220833b9f23..986c3d97b58b 100644 --- a/clippy_lints/src/exit.rs +++ b/clippy_lints/src/exit.rs @@ -32,8 +32,8 @@ impl<'a, 'tcx> LateLintPass<'a, 'tcx> for Exit { if let Some(def_id) = qpath_res(cx, path, path_expr.hir_id).opt_def_id(); if match_def_path(cx, def_id, &paths::EXIT); then { - let mut parent = cx.tcx.hir().get_parent_item(e.hir_id); - if let Some(Node::Item(Item{ident, kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find(parent) { + let parent = cx.tcx.hir().get_parent_item(e.hir_id); + if let Some(Node::Item(Item{kind: ItemKind::Fn(..), ..})) = cx.tcx.hir().find(parent) { // If the next item up is a function we check if it is an entry point // and only then emit a linter warning let def_id = cx.tcx.hir().local_def_id(parent);