---

yaml
---
r: 210846
b: refs/heads/try
c: 93af5f9
h: refs/heads/master
v: v3

Author: WI-Lee

[refs]

@@ -2,7 +2,7 @@
 refs/heads/master: 3e561f05c00cd180ec02db4ccab2840a4aba93d2
 refs/heads/snap-stage1: e33de59e47c5076a89eadeb38f4934f58a3618a6
 refs/heads/snap-stage3: ba0e1cd8147d452c356aacb29fb87568ca26f111
-refs/heads/try: 4f82c3151b063a4226f33df047d4e748ef5e3f13
+refs/heads/try: 93af5f9b446adfeb95abdd8df76cf961451f9d91
 refs/tags/release-0.1: 1f5c5126e96c79d22cb7862f75304136e204f105
 refs/heads/dist-snap: ba4081a5a8573875fed17545846f6f6902c8ba8d
 refs/tags/release-0.2: c870d2dffb391e14efb05aa27898f1f6333a9596

branches/try/src/libsyntax/parse/lexer/mod.rs

@@ -406,7 +406,6 @@ impl<'a> StringReader<'a> {
 
                     // line comments starting with "///" or "//!" are doc-comments
                     let doc_comment = self.curr_is('/') || self.curr_is('!');
-                    let start_bpos = self.last_pos - BytePos(2);
 
                     while !self.is_eof() {
                         match self.curr.unwrap() {
@@ -426,6 +425,7 @@ impl<'a> StringReader<'a> {
                     }
 
                     return if doc_comment {
+                        let start_bpos = self.pos - BytePos(3);
                         self.with_str_from(start_bpos, |string| {
                             // comments with only more "/"s are not doc comments
                             let tok = if is_doc_comment(string) {
@@ -440,6 +440,7 @@ impl<'a> StringReader<'a> {
                             })
                         })
                     } else {
+                        let start_bpos = self.last_pos - BytePos(2);
                         Some(TokenAndSpan {
                             tok: token::Comment,
                             sp: codemap::mk_sp(start_bpos, self.last_pos)