librustc: back::link::sanitize support esacpe_utf8

rust-lang · Jul 1, 2013 · d387e78 · d387e78
1 parent d5c5ce3
commit d387e78
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/librustc/back/link.rs b/src/librustc/back/link.rs
@@ -660,9 +660,9 @@ pub fn sanitize(s: &str) -> ~str {
             | '_' => result.push_char(c),
 
             _ => {
-                if c > 'z' && char::is_XID_continue(c) {
-                    result.push_char(c);
-                }
+                let tstr = char::escape_unicode(c);
+                result.push_char('$');
+                result.push_str(tstr.slice_from(1));
             }
         }
     }