From 781949d68b7393d35e02e7acca6a7d523af1cef8 Mon Sep 17 00:00:00 2001
From: DaniPopes <57450786+DaniPopes@users.noreply.github.com>
Date: Thu, 27 Mar 2025 21:27:15 +0100
Subject: [PATCH] Use char::is_whitespace directly in str::trim*

---
 library/core/src/str/mod.rs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/library/core/src/str/mod.rs b/library/core/src/str/mod.rs
index 5cc08f8a71afb..4de5ce89b1338 100644
--- a/library/core/src/str/mod.rs
+++ b/library/core/src/str/mod.rs
@@ -2115,7 +2115,7 @@ impl str {
     #[stable(feature = "rust1", since = "1.0.0")]
     #[rustc_diagnostic_item = "str_trim"]
     pub fn trim(&self) -> &str {
-        self.trim_matches(|c: char| c.is_whitespace())
+        self.trim_matches(char::is_whitespace)
     }
 
     /// Returns a string slice with leading whitespace removed.
@@ -2154,7 +2154,7 @@ impl str {
     #[stable(feature = "trim_direction", since = "1.30.0")]
     #[rustc_diagnostic_item = "str_trim_start"]
     pub fn trim_start(&self) -> &str {
-        self.trim_start_matches(|c: char| c.is_whitespace())
+        self.trim_start_matches(char::is_whitespace)
     }
 
     /// Returns a string slice with trailing whitespace removed.
@@ -2193,7 +2193,7 @@ impl str {
     #[stable(feature = "trim_direction", since = "1.30.0")]
     #[rustc_diagnostic_item = "str_trim_end"]
     pub fn trim_end(&self) -> &str {
-        self.trim_end_matches(|c: char| c.is_whitespace())
+        self.trim_end_matches(char::is_whitespace)
     }
 
     /// Returns a string slice with leading whitespace removed.