rollup

doc/tutorial-tasks.md

@@ -548,7 +548,7 @@ an intermediate generation has already exited:
 ~~~
 # use std::task;
 # fn sleep_forever() { loop { task::yield() } }
-# fn wait_for_a_while() { for 1000.times { task::yield() } }
+# fn wait_for_a_while() { do 1000.times { task::yield() } }
 # do task::try::<int> {
 do task::spawn_supervised {
     do task::spawn_supervised {
@@ -567,7 +567,7 @@ other at all, using `task::spawn_unlinked` for _isolated failure_.
 ~~~
 # use std::task;
 # fn random() -> uint { 100 }
-# fn sleep_for(i: uint) { for i.times { task::yield() } }
+# fn sleep_for(i: uint) { do i.times { task::yield() } }
 # do task::try::<()> {
 let (time1, time2) = (random(), random());
 do task::spawn_unlinked {

doc/tutorial.md

@@ -1899,7 +1899,7 @@ struct TimeBomb {
 
 impl Drop for TimeBomb {
     fn drop(&self) {
-        for self.explosivity.times {
+        do self.explosivity.times {
             println("blam!");
         }
     }

src/libextra/arc.rs

@@ -23,7 +23,7 @@
  * let numbers=vec::from_fn(100, |ind| (ind as float)*rand::random());
  * let shared_numbers=arc::Arc::new(numbers);
  *
- *   for 10.times {
+ *   do 10.times {
  *       let (port, chan)  = stream();
  *       chan.send(shared_numbers.clone());
  *
@@ -765,7 +765,7 @@ mod tests {
 
         do task::spawn || {
             do arc2.write |num| {
-                for 10.times {
+                do 10.times {
                     let tmp = *num;
                     *num = -1;
                     task::yield();
@@ -777,7 +777,7 @@ mod tests {
 
         // Readers try to catch the writer in the act
         let mut children = ~[];
-        for 5.times {
+        do 5.times {
             let arc3 = (*arc).clone();
             let mut builder = task::task();
             builder.future_result(|r| children.push(r));
@@ -811,7 +811,7 @@ mod tests {
 
         // Reader tasks
         let mut reader_convos = ~[];
-        for 10.times {
+        do 10.times {
             let ((rp1,rc1),(rp2,rc2)) = (comm::stream(),comm::stream());
             reader_convos.push((rc1, rp2));
             let arcn = (*arc).clone();
@@ -925,7 +925,7 @@ mod tests {
             do read_mode.read |state| {
                 // if writer mistakenly got in, make sure it mutates state
                 // before we assert on it
-                for 5.times { task::yield(); }
+                do 5.times { task::yield(); }
                 // make sure writer didn't get in.
                 assert!(*state);
             }
@@ -937,6 +937,6 @@ mod tests {
         // helped to expose the race nearly 100% of the time... but adding
         // yields in the intuitively-right locations made it even less likely,
         // and I wasn't sure why :( . This is a mediocre "next best" option.
-        for 8.times { test_rw_write_cond_downgrade_read_race_helper() }
+        do 8.times { test_rw_write_cond_downgrade_read_race_helper() }
     }
 }

src/libextra/arena.rs

@@ -72,11 +72,12 @@ impl Drop for Arena {
     fn drop(&self) {
         unsafe {
             destroy_chunk(&self.head);
-            for self.chunks.each |chunk| {
+            do self.chunks.each |chunk| {
                 if !chunk.is_pod {
                     destroy_chunk(chunk);
                 }
-            }
+                true
+            };
         }
     }
 }

src/libextra/base64.rs

@@ -358,9 +358,9 @@ mod test {
         use std::rand::{task_rng, random, RngUtil};
         use std::vec;
 
-        for 1000.times {
+        do 1000.times {
             let v: ~[u8] = do vec::build |push| {
-                for task_rng().gen_uint_range(1, 100).times {
+                do task_rng().gen_uint_range(1, 100).times {
                     push(random());
                 }
             };
@@ -389,4 +389,4 @@ mod test {
         bh.bytes = b.len() as u64;
     }
 
-}
+}