---

yaml
---
r: 166742
b: refs/heads/master
c: dd0baf7
h: refs/heads/master
v: v3

Author: SimonSapin

[refs]

@@ -1,5 +1,5 @@
 ---
-refs/heads/master: c82e59d774eb8fa98f0742105a3ed2b8f0ac702d
+refs/heads/master: dd0baf7f01fc470fb7406b785d03e24fa116ed1c
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: 023dfb0c898d851dee6ace2f8339b73b5287136b
 refs/heads/try: f5d619caf9f32458680fae55526b99582ca682dd

trunk/src/compiletest/runtest.rs

@@ -21,6 +21,8 @@ use util::logv;
 #[cfg(target_os = "windows")]
 use util;
 
+#[cfg(target_os = "windows")]
+use std::ascii::AsciiExt;
 use std::io::File;
 use std::io::fs::PathExtensions;
 use std::io::fs;
@@ -985,22 +987,9 @@ fn check_expected_errors(expected_errors: Vec<errors::ExpectedError> ,
         format!("{}:{}:", testfile.display(), ee.line)
     }).collect::<Vec<String> >();
 
-    #[cfg(target_os = "windows")]
-    fn to_lower( s : &str ) -> String {
-        let i = s.chars();
-        let c : Vec<char> = i.map( |c| {
-            if c.is_ascii() {
-                c.to_ascii().to_lowercase().as_char()
-            } else {
-                c
-            }
-        } ).collect();
-        String::from_chars(c.as_slice())
-    }
-
     #[cfg(windows)]
     fn prefix_matches( line : &str, prefix : &str ) -> bool {
-        to_lower(line).as_slice().starts_with(to_lower(prefix).as_slice())
+        line.to_ascii_lowercase().starts_with(prefix.to_ascii_lowercase().as_slice())
     }
 
     #[cfg(unix)]