1 files changed, 9 insertions, 1 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs
index 6fdc9b714d3..dc0fb02ea45 100644
--- a/src/libsyntax/parse/token.rs
+++ b/src/libsyntax/parse/token.rs
@@ -203,7 +203,7 @@ impl Token {
     pub fn is_lit(&self) -> bool {
         match *self {
             Literal(_, _) => true,
-            _          => false,
+            _             => false,
         }
     }
 
@@ -215,6 +215,14 @@ impl Token {
         }
     }
 
+    /// Returns `true` if the token is a documentation comment.
+    pub fn is_doc_comment(&self) -> bool {
+        match *self {
+            DocComment(..)   => true,
+            _                => false,
+        }
+    }
+
     /// Returns `true` if the token is interpolated.
     pub fn is_interpolated(&self) -> bool {
         match *self {