From 37555f8f73baf82b7761db56e7440c79a956b9ec Mon Sep 17 00:00:00 2001
From: Cameron Steffen <cam.steffen94@gmail.com>
Date: Mon, 8 Feb 2021 09:50:13 -0600
Subject: [PATCH] Use path_to_local_id
---
clippy_lints/src/methods/filter_map_identity.rs | 10 +++-------
1 file changed, 3 insertions(+), 7 deletions(-)
diff --git a/clippy_lints/src/methods/filter_map_identity.rs b/clippy_lints/src/methods/filter_map_identity.rs
index d04e4be87ac..9e646360a40 100644
--- a/clippy_lints/src/methods/filter_map_identity.rs
+++ b/clippy_lints/src/methods/filter_map_identity.rs
@@ -1,4 +1,4 @@
-use crate::utils::{match_qpath, match_trait_method, paths, span_lint_and_sugg};
+use crate::utils::{match_qpath, match_trait_method, path_to_local_id, paths, span_lint_and_sugg};
use if_chain::if_chain;
use rustc_errors::Applicability;
use rustc_hir as hir;
@@ -32,12 +32,8 @@ pub(super) fn check(
if let hir::ExprKind::Closure(_, _, body_id, _, _) = arg_node;
let body = cx.tcx.hir().body(*body_id);
- if let hir::PatKind::Binding(_, _, binding_ident, _) = body.params[0].pat.kind;
- if let hir::ExprKind::Path(hir::QPath::Resolved(_, ref path)) = body.value.kind;
-
- if path.segments.len() == 1;
- if path.segments[0].ident.name == binding_ident.name;
-
+ if let hir::PatKind::Binding(_, binding_id, ..) = body.params[0].pat.kind;
+ if path_to_local_id(&body.value, binding_id);
then {
apply_lint("called `filter_map(|x| x)` on an `Iterator`");
}