Fix build

Author: nrc

Cargo.lock

@@ -25,7 +25,7 @@ rls-span = "0.4"
 rls-vfs = "0.4"
 log = "0.3"
 env_logger = "0.3"
-rustdoc-highlight = "0.1.3"
+rustdoc-highlight = "0.1.4"
 futures = "0.1.14"
 hyper="0.11"
 

Cargo.toml

@@ -43,7 +43,7 @@ pub fn highlight<'a>(
 
         let t_start = Instant::now();
 
-        let mut classifier = Classifier::new(lexer::StringReader::new(&sess, fm), sess.codemap());
+        let mut classifier = Classifier::new(lexer::StringReader::new(&sess, fm, None), sess.codemap());
         classifier.write_source(&mut out).unwrap();
 
         let time = t_start.elapsed();