From d1c2cd39f5a9a1fcfbf6b96af3ab18cc65518462 Mon Sep 17 00:00:00 2001
From: Lars Wirzenius <liw@liw.fi>
Date: Thu, 10 Nov 2022 11:50:46 +0200
Subject: chore: fix unnecessary borrows found by clippy

Sponsored-by: author
---
 src/ast.rs          | 2 +-
 src/bindings.rs     | 2 +-
 subplotlib/build.rs | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/ast.rs b/src/ast.rs
index 15843eb..14a57be 100644
--- a/src/ast.rs
+++ b/src/ast.rs
@@ -371,7 +371,7 @@ impl YamlMetadata {
 fn mapping_to_pandoc(mapping: &Mapping) -> MetaValue {
     let mut map = Map::new();
     for (key, value) in mapping.iter() {
-        let key = if let MetaValue::MetaString(s) = value_to_pandoc(&key) {
+        let key = if let MetaValue::MetaString(s) = value_to_pandoc(key) {
             s
         } else {
             panic!("key not a string: {:?}", key);
diff --git a/src/bindings.rs b/src/bindings.rs
index 8e3531b..98379c9 100644
--- a/src/bindings.rs
+++ b/src/bindings.rs
@@ -787,7 +787,7 @@ mod test_bindings {
 lazy_static! {
     static ref KIND_PATTERNS: HashMap<CaptureType, Regex> = {
         let mut map = HashMap::new();
-        for ty in (&[
+        for ty in ([
             CaptureType::Word,
             CaptureType::Text,
             CaptureType::Int,
diff --git a/subplotlib/build.rs b/subplotlib/build.rs
index e5f8917..77e493a 100644
--- a/subplotlib/build.rs
+++ b/subplotlib/build.rs
@@ -22,7 +22,7 @@ fn gen_tests() {
         .chain(glob("../tests/subplots/common/*.subplot").expect("failed to find common subplots"));
     for entry in subplots {
         let entry = entry.expect("failed to get subplot dir entry in subplotlib");
-        let mut inc = tests.join(&entry.file_name().unwrap());
+        let mut inc = tests.join(entry.file_name().unwrap());
         inc.set_extension("rs");
         if !inc.exists() {
             panic!("missing include file: {}", inc.display());
-- 
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