fixed code to placate new restrictions on form of function/method invocations.

Author: pnkfelix

src/libsyntax/parse/comments.rs

@@ -206,7 +206,7 @@ fn all_whitespace(s: &str, col: CharPos) -> Option<uint> {
     let mut col = col.to_uint();
     let mut cursor: uint = 0;
     while col > 0 && cursor < len {
-        let r: str::CharRange = str::char_range_at(s, cursor);
+        let r: str::CharRange = s.char_range_at(cursor);
         if !r.ch.is_whitespace() {
             return None;
         }

src/test/pretty/block-comment-wchar.pp

@@ -109,8 +109,8 @@
          '\u2004', '\u2005', '\u2006', '\u2007', '\u2008', '\u2009', '\u200A',
          '\u2028', '\u2029', '\u202F', '\u205F', '\u3000'];
      // <= bugs in pretty-printer?
-    for vec::each(chars) |c| {
+    for chars.each |c| {
         let ws = c.is_whitespace();
-        io::println(fmt!("%? %?" , c , ws));
+        println(fmt!("%? %?" , c , ws));
     }
 }

src/test/pretty/block-comment-wchar.rs

@@ -102,8 +102,8 @@ fn main() {
          '\xA0', '\u1680', '\u180E', '\u2000', '\u2001', '\u2002', '\u2003',
          '\u2004', '\u2005', '\u2006', '\u2007', '\u2008', '\u2009', '\u200A',
          '\u2028', '\u2029', '\u202F', '\u205F', '\u3000'];
-    for vec::each(chars) |c| {
+    for chars.each |c| {
         let ws = c.is_whitespace();
-        io::println(fmt!("%? %?", c , ws)); // <= bugs in pretty-printer?
+        println(fmt!("%? %?", c , ws)); // <= bugs in pretty-printer?
     }
 }