From daaeacb39bfe82990757b656e63800c2e27f89f5 Mon Sep 17 00:00:00 2001
From: Charlie Marsh <charlie.r.marsh@gmail.com>
Date: Fri, 31 May 2024 16:31:13 -0400
Subject: [PATCH] Use find in indent detection

---
 crates/ruff_python_codegen/src/stylist.rs | 22 +---------------------
 1 file changed, 1 insertion(+), 21 deletions(-)

diff --git a/crates/ruff_python_codegen/src/stylist.rs b/crates/ruff_python_codegen/src/stylist.rs
index 37115690a140fa..7387de8e3035fb 100644
--- a/crates/ruff_python_codegen/src/stylist.rs
+++ b/crates/ruff_python_codegen/src/stylist.rs
@@ -106,13 +106,7 @@ fn detect_indention(tokens: &[LexResult], locator: &Locator) -> Indentation {
                 }
                 TokenKind::NonLogicalNewline => {
                     let line = locator.line(range.end());
-                    let indent_index = line.char_indices().find_map(|(i, c)| {
-                        if c.is_whitespace() {
-                            None
-                        } else {
-                            Some(i)
-                        }
-                    });
+                    let indent_index = line.find(|c: char| !c.is_whitespace());
                     if let Some(indent_index) = indent_index {
                         if indent_index > 0 {
                             let whitespace = &line[..indent_index];
@@ -229,20 +223,6 @@ x = (
             &Indentation("  ".to_string())
         );
 
-        let contents = r"
-x = (
- 1,
- 2,
- 3,
-)
-";
-        let locator = Locator::new(contents);
-        let tokens: Vec<_> = lex(contents, Mode::Module).collect();
-        assert_eq!(
-            Stylist::from_tokens(&tokens, &locator).indentation(),
-            &Indentation(" ".to_string())
-        );
-
         // formfeed indent, see `detect_indention` comment.
         let contents = r"
 class FormFeedIndent: