Handle fallout in iter, option, result, and sync::arc

API changes:

- UnsafeArc::newN() returns Vec<UnsafeArc<T>>

diff --git a/src/libcore/iter.rs b/src/libcore/iter.rs
index 5ee642cd8100d1a3f080ab7f0744e4e48c50545b..d47e12de239289420b4d2bcf61c6ef0878227e44 100644 (file)
--- a/src/libcore/iter.rs
+++ b/src/libcore/iter.rs
@@ -2340,8 +2340,8 @@ mod tests {
     #[test]
     fn test_counter_from_iter() {
         let it = count(0, 5).take(10);
-        let xs: ~[int] = FromIterator::from_iter(it);
-        assert_eq!(xs, box [0, 5, 10, 15, 20, 25, 30, 35, 40, 45]);
+        let xs: Vec<int> = FromIterator::from_iter(it);
+        assert_eq!(xs, vec![0, 5, 10, 15, 20, 25, 30, 35, 40, 45]);
     }
 
     #[test]
@@ -2371,7 +2371,7 @@ fn test_iterator_chain() {
     fn test_filter_map() {
         let mut it = count(0u, 1u).take(10)
             .filter_map(|x| if x % 2 == 0 { Some(x*x) } else { None });
-        assert_eq!(it.collect::<~[uint]>(), box [0*0, 2*2, 4*4, 6*6, 8*8]);
+        assert_eq!(it.collect::<Vec<uint>>(), vec![0*0, 2*2, 4*4, 6*6, 8*8]);
     }
 
     #[test]
@@ -2493,7 +2493,7 @@ fn test_inspect() {
         let ys = xs.iter()
                    .map(|&x| x)
                    .inspect(|_| n += 1)
-                   .collect::<~[uint]>();
+                   .collect::<Vec<uint>>();
 
         assert_eq!(n, xs.len());
         assert_eq!(xs.as_slice(), ys.as_slice());
@@ -2628,8 +2628,8 @@ fn test_iterator_size_hint() {
 
     #[test]
     fn test_collect() {
-        let a = box [1, 2, 3, 4, 5];
-        let b: ~[int] = a.iter().map(|&x| x).collect();
+        let a = vec![1, 2, 3, 4, 5];
+        let b: Vec<int> = a.iter().map(|&x| x).collect();
         assert_eq!(a, b);
     }
 
@@ -2702,7 +2702,7 @@ fn test_rev() {
         let mut it = xs.iter();
         it.next();
         it.next();
-        assert_eq!(it.rev().map(|&x| x).collect::<~[int]>(), box [16, 14, 12, 10, 8, 6]);
+        assert_eq!(it.rev().map(|&x| x).collect::<Vec<int>>(), vec![16, 14, 12, 10, 8, 6]);
     }
 
     #[test]
@@ -2940,12 +2940,12 @@ fn test_random_access_cycle() {
 
     #[test]
     fn test_double_ended_range() {
-        assert_eq!(range(11i, 14).rev().collect::<~[int]>(), box [13i, 12, 11]);
+        assert_eq!(range(11i, 14).rev().collect::<Vec<int>>(), vec![13i, 12, 11]);
         for _ in range(10i, 0).rev() {
             fail!("unreachable");
         }
 
-        assert_eq!(range(11u, 14).rev().collect::<~[uint]>(), box [13u, 12, 11]);
+        assert_eq!(range(11u, 14).rev().collect::<Vec<uint>>(), vec![13u, 12, 11]);
         for _ in range(10u, 0).rev() {
             fail!("unreachable");
         }
@@ -2997,13 +2997,14 @@ fn one() -> Foo {
             }
         }
 
-        assert_eq!(range(0i, 5).collect::<~[int]>(), box [0i, 1, 2, 3, 4]);
-        assert_eq!(range(-10i, -1).collect::<~[int]>(), box [-10, -9, -8, -7, -6, -5, -4, -3, -2]);
-        assert_eq!(range(0i, 5).rev().collect::<~[int]>(), box [4, 3, 2, 1, 0]);
-        assert_eq!(range(200, -5).collect::<~[int]>(), box []);
-        assert_eq!(range(200, -5).rev().collect::<~[int]>(), box []);
-        assert_eq!(range(200, 200).collect::<~[int]>(), box []);
-        assert_eq!(range(200, 200).rev().collect::<~[int]>(), box []);
+        assert_eq!(range(0i, 5).collect::<Vec<int>>(), vec![0i, 1, 2, 3, 4]);
+        assert_eq!(range(-10i, -1).collect::<Vec<int>>(),
+                   vec![-10, -9, -8, -7, -6, -5, -4, -3, -2]);
+        assert_eq!(range(0i, 5).rev().collect::<Vec<int>>(), vec![4, 3, 2, 1, 0]);
+        assert_eq!(range(200, -5).collect::<Vec<int>>(), vec![]);
+        assert_eq!(range(200, -5).rev().collect::<Vec<int>>(), vec![]);
+        assert_eq!(range(200, 200).collect::<Vec<int>>(), vec![]);
+        assert_eq!(range(200, 200).rev().collect::<Vec<int>>(), vec![]);
 
         assert_eq!(range(0i, 100).size_hint(), (100, Some(100)));
         // this test is only meaningful when sizeof uint < sizeof u64
@@ -3014,32 +3015,32 @@ fn one() -> Foo {
 
     #[test]
     fn test_range_inclusive() {
-        assert_eq!(range_inclusive(0i, 5).collect::<~[int]>(), box [0i, 1, 2, 3, 4, 5]);
-        assert_eq!(range_inclusive(0i, 5).rev().collect::<~[int]>(), box [5i, 4, 3, 2, 1, 0]);
-        assert_eq!(range_inclusive(200, -5).collect::<~[int]>(), box []);
-        assert_eq!(range_inclusive(200, -5).rev().collect::<~[int]>(), box []);
-        assert_eq!(range_inclusive(200, 200).collect::<~[int]>(), box [200]);
-        assert_eq!(range_inclusive(200, 200).rev().collect::<~[int]>(), box [200]);
+        assert_eq!(range_inclusive(0i, 5).collect::<Vec<int>>(), vec![0i, 1, 2, 3, 4, 5]);
+        assert_eq!(range_inclusive(0i, 5).rev().collect::<Vec<int>>(), vec![5i, 4, 3, 2, 1, 0]);
+        assert_eq!(range_inclusive(200, -5).collect::<Vec<int>>(), vec![]);
+        assert_eq!(range_inclusive(200, -5).rev().collect::<Vec<int>>(), vec![]);
+        assert_eq!(range_inclusive(200, 200).collect::<Vec<int>>(), vec![200]);
+        assert_eq!(range_inclusive(200, 200).rev().collect::<Vec<int>>(), vec![200]);
     }
 
     #[test]
     fn test_range_step() {
-        assert_eq!(range_step(0i, 20, 5).collect::<~[int]>(), box [0, 5, 10, 15]);
-        assert_eq!(range_step(20i, 0, -5).collect::<~[int]>(), box [20, 15, 10, 5]);
-        assert_eq!(range_step(20i, 0, -6).collect::<~[int]>(), box [20, 14, 8, 2]);
-        assert_eq!(range_step(200u8, 255, 50).collect::<~[u8]>(), box [200u8, 250]);
-        assert_eq!(range_step(200, -5, 1).collect::<~[int]>(), box []);
-        assert_eq!(range_step(200, 200, 1).collect::<~[int]>(), box []);
+        assert_eq!(range_step(0i, 20, 5).collect::<Vec<int>>(), vec![0, 5, 10, 15]);
+        assert_eq!(range_step(20i, 0, -5).collect::<Vec<int>>(), vec![20, 15, 10, 5]);
+        assert_eq!(range_step(20i, 0, -6).collect::<Vec<int>>(), vec![20, 14, 8, 2]);
+        assert_eq!(range_step(200u8, 255, 50).collect::<Vec<u8>>(), vec![200u8, 250]);
+        assert_eq!(range_step(200, -5, 1).collect::<Vec<int>>(), vec![]);
+        assert_eq!(range_step(200, 200, 1).collect::<Vec<int>>(), vec![]);
     }
 
     #[test]
     fn test_range_step_inclusive() {
-        assert_eq!(range_step_inclusive(0i, 20, 5).collect::<~[int]>(), box [0, 5, 10, 15, 20]);
-        assert_eq!(range_step_inclusive(20i, 0, -5).collect::<~[int]>(), box [20, 15, 10, 5, 0]);
-        assert_eq!(range_step_inclusive(20i, 0, -6).collect::<~[int]>(), box [20, 14, 8, 2]);
-        assert_eq!(range_step_inclusive(200u8, 255, 50).collect::<~[u8]>(), box [200u8, 250]);
-        assert_eq!(range_step_inclusive(200, -5, 1).collect::<~[int]>(), box []);
-        assert_eq!(range_step_inclusive(200, 200, 1).collect::<~[int]>(), box [200]);
+        assert_eq!(range_step_inclusive(0i, 20, 5).collect::<Vec<int>>(), vec![0, 5, 10, 15, 20]);
+        assert_eq!(range_step_inclusive(20i, 0, -5).collect::<Vec<int>>(), vec![20, 15, 10, 5, 0]);
+        assert_eq!(range_step_inclusive(20i, 0, -6).collect::<Vec<int>>(), vec![20, 14, 8, 2]);
+        assert_eq!(range_step_inclusive(200u8, 255, 50).collect::<Vec<u8>>(), vec![200u8, 250]);
+        assert_eq!(range_step_inclusive(200, -5, 1).collect::<Vec<int>>(), vec![]);
+        assert_eq!(range_step_inclusive(200, 200, 1).collect::<Vec<int>>(), vec![200]);
     }
 
     #[test]

diff --git a/src/libcore/option.rs b/src/libcore/option.rs
index c6884a8002f799a06f17efe7d9dbe52e8ce2280a..2f8457e93f671b31725370c3a520c308481ff724 100644 (file)
--- a/src/libcore/option.rs
+++ b/src/libcore/option.rs
@@ -844,22 +844,22 @@ fn test_mutate() {
 
     #[test]
     fn test_collect() {
-        let v: Option<~[int]> = collect(range(0, 0)
-                                        .map(|_| Some(0)));
-        assert_eq!(v, Some(box []));
+        let v: Option<Vec<int>> = collect(range(0, 0)
+                                          .map(|_| Some(0)));
+        assert_eq!(v, Some(vec![]));
 
-        let v: Option<~[int]> = collect(range(0, 3)
-                                        .map(|x| Some(x)));
-        assert_eq!(v, Some(box [0, 1, 2]));
+        let v: Option<Vec<int>> = collect(range(0, 3)
+                                          .map(|x| Some(x)));
+        assert_eq!(v, Some(vec![0, 1, 2]));
 
-        let v: Option<~[int]> = collect(range(0, 3)
-                                        .map(|x| if x > 1 { None } else { Some(x) }));
+        let v: Option<Vec<int>> = collect(range(0, 3)
+                                          .map(|x| if x > 1 { None } else { Some(x) }));
         assert_eq!(v, None);
 
         // test that it does not take more elements than it needs
         let mut functions = [|| Some(()), || None, || fail!()];
 
-        let v: Option<~[()]> = collect(functions.mut_iter().map(|f| (*f)()));
+        let v: Option<Vec<()>> = collect(functions.mut_iter().map(|f| (*f)()));
 
         assert_eq!(v, None);
     }

diff --git a/src/libcore/result.rs b/src/libcore/result.rs
index 337b2ac89dd7aacc61ac982df1358d959d8e6932..27ae2ad9946f5718ae2852e5ee3a69029b9152fe 100644 (file)
--- a/src/libcore/result.rs
+++ b/src/libcore/result.rs
@@ -653,20 +653,20 @@ pub fn test_impl_map_err() {
 
     #[test]
     fn test_collect() {
-        let v: Result<~[int], ()> = collect(range(0, 0).map(|_| Ok::<int, ()>(0)));
-        assert_eq!(v, Ok(box []));
+        let v: Result<Vec<int>, ()> = collect(range(0, 0).map(|_| Ok::<int, ()>(0)));
+        assert_eq!(v, Ok(vec![]));
 
-        let v: Result<~[int], ()> = collect(range(0, 3).map(|x| Ok::<int, ()>(x)));
-        assert_eq!(v, Ok(box [0, 1, 2]));
+        let v: Result<Vec<int>, ()> = collect(range(0, 3).map(|x| Ok::<int, ()>(x)));
+        assert_eq!(v, Ok(vec![0, 1, 2]));
 
-        let v: Result<~[int], int> = collect(range(0, 3)
-                                             .map(|x| if x > 1 { Err(x) } else { Ok(x) }));
+        let v: Result<Vec<int>, int> = collect(range(0, 3)
+                                               .map(|x| if x > 1 { Err(x) } else { Ok(x) }));
         assert_eq!(v, Err(2));
 
         // test that it does not take more elements than it needs
         let mut functions = [|| Ok(()), || Err(1), || fail!()];
 
-        let v: Result<~[()], int> = collect(functions.mut_iter().map(|f| (*f)()));
+        let v: Result<Vec<()>, int> = collect(functions.mut_iter().map(|f| (*f)()));
         assert_eq!(v, Err(1));
     }
 

diff --git a/src/libstd/sync/arc.rs b/src/libstd/sync/arc.rs
index d277c514e444f4e4591572426379b78571dec465..676c836c459d72458a6abd468ea213dda1ad628c 100644 (file)
--- a/src/libstd/sync/arc.rs
+++ b/src/libstd/sync/arc.rs
@@ -69,14 +69,14 @@ pub fn new2(data: T) -> (UnsafeArc<T>, UnsafeArc<T>) {
 
     /// As new(), but returns a vector of as many pre-cloned handles as
     /// requested.
-    pub fn newN(data: T, num_handles: uint) -> ~[UnsafeArc<T>] {
+    pub fn newN(data: T, num_handles: uint) -> Vec<UnsafeArc<T>> {
         unsafe {
             if num_handles == 0 {
-                box [] // need to free data here
+                vec![] // need to free data here
             } else {
                 let ptr = new_inner(data, num_handles);
                 let v = Vec::from_fn(num_handles, |_| UnsafeArc { data: ptr });
-                v.move_iter().collect()
+                v
             }
         }
     }