Add a colon, make an error message clearer

2012-09-18 22:36:02 -07:00
parent 98887cc7ee
commit 335e5ca33b
1 changed files with 1 additions and 1 deletions
--- a/src/libsyntax/ext/tt/macro_parser.rs
+++ b/src/libsyntax/ext/tt/macro_parser.rs
@@ -345,7 +345,7 @@ fn parse(sess: parse_sess, cfg: ast::crate_cfg, rdr: reader, ms: ~[matcher])
                     built-in NTs %s or %u other options.",
                    nts, next_eis.len()));
            } else if (bb_eis.len() == 0u && next_eis.len() == 0u) {
-                return failure(sp, ~"No rules expected the token "
+                return failure(sp, ~"No rules expected the token: "
                            + to_str(rdr.interner(), tok));
            } else if (next_eis.len() > 0u) {
                /* Now process the next token */