about summary refs log tree commit diff
path: root/src/libsyntax/parse/comments.rs
diff options
context:
space:
mode:
Diffstat (limited to 'src/libsyntax/parse/comments.rs')
-rw-r--r--src/libsyntax/parse/comments.rs6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/libsyntax/parse/comments.rs b/src/libsyntax/parse/comments.rs
index acfd18c74de..89873b27935 100644
--- a/src/libsyntax/parse/comments.rs
+++ b/src/libsyntax/parse/comments.rs
@@ -111,7 +111,7 @@ pub fn strip_doc_comment_decoration(comment: &str) -> ~str {
         return str::connect(lines, ~"\n");
     }
 
-    fail!(~"not a doc-comment: " + comment);
+    fail!("not a doc-comment: %s", comment);
 }
 
 fn read_to_eol(rdr: @mut StringReader) -> ~str {
@@ -192,7 +192,7 @@ fn read_line_comments(rdr: @mut StringReader, code_to_the_left: bool,
 
 // FIXME #3961: This is not the right way to convert string byte
 // offsets to characters.
-fn all_whitespace(s: ~str, begin: uint, end: uint) -> bool {
+fn all_whitespace(s: &str, begin: uint, end: uint) -> bool {
     let mut i: uint = begin;
     while i != end {
         if !is_whitespace(s[i] as char) { return false; } i += 1u;
@@ -276,7 +276,7 @@ fn read_block_comment(rdr: @mut StringReader,
 
     let mut style = if code_to_the_left { trailing } else { isolated };
     consume_non_eol_whitespace(rdr);
-    if !is_eof(rdr) && rdr.curr != '\n' && vec::len(lines) == 1u {
+    if !is_eof(rdr) && rdr.curr != '\n' && lines.len() == 1u {
         style = mixed;
     }
     debug!("<<< block comment");