librustc: Disallow multiple patterns from appearing in a "let" declaration.

You can still initialize multiple variables at once with "let (x, y) = (1, 2)".

1 files changed, 2 insertions, 1 deletions

diff --git a/src/libsyntax/parse/comments.rs b/src/libsyntax/parse/comments.rs
index 001a693d1ae..2f166ae89ef 100644
--- a/src/libsyntax/parse/comments.rs
+++ b/src/libsyntax/parse/comments.rs
@@ -58,7 +58,8 @@ pub fn strip_doc_comment_decoration(comment: &str) -> ~str {
 
     /// remove whitespace-only lines from the start/end of lines
     fn vertical_trim(lines: ~[~str]) -> ~[~str] {
-        let mut i = 0u, j = lines.len();
+        let mut i = 0u;
+        let mut j = lines.len();
         while i < j && lines[i].trim().is_empty() {
             i += 1u;
         }