Add do-nothing obj type for lexer to rustc.

1 files changed, 9 insertions, 0 deletions

diff --git a/src/comp/fe/lexer.rs b/src/comp/fe/lexer.rs
index 7a311f37310..d8a4629ad50 100644
--- a/src/comp/fe/lexer.rs
+++ b/src/comp/fe/lexer.rs
@@ -10,6 +10,15 @@ iter buffers(buf_reader rdr) -> vec[u8] {
   }
 }
 
+
+obj lexer(buf_reader rdr) {
+    fn peek() -> token.token {
+        ret token.EOF();
+    }
+    fn bump() {
+    }
+}
+
 iter bytes(buf_reader rdr) -> u8 {
   for each (vec[u8] buf in buffers(rdr)) {
     for (u8 b in buf) {