auto merge of #7894 : pcwalton/rust/and-pointers-in-at-boxes, r=brson

r? @brson

3 files changed, 18 insertions, 7 deletions

diff --git a/src/libextra/fun_treemap.rs b/src/libextra/fun_treemap.rs
index 7074d76536a..edbe323ec2d 100644
--- a/src/libextra/fun_treemap.rs
+++ b/src/libextra/fun_treemap.rs
@@ -31,10 +31,17 @@ enum TreeNode<K, V> {
 }
 
 /// Create a treemap
-pub fn init<K, V>() -> Treemap<K, V> { @Empty }
+pub fn init<K: 'static, V: 'static>() -> Treemap<K, V> {
+    @Empty
+}
 
 /// Insert a value into the map
-pub fn insert<K:Eq + Ord,V>(m: Treemap<K, V>, k: K, v: V) -> Treemap<K, V> {
+pub fn insert<K:Eq + Ord + 'static,
+              V:'static>(
+              m: Treemap<K, V>,
+              k: K,
+              v: V)
+              -> Treemap<K, V> {
     @match m {
         @Empty => Node(@k, @v, @Empty, @Empty),
         @Node(kk, vv, left, right) => cond!(
@@ -46,7 +53,11 @@ pub fn insert<K:Eq + Ord,V>(m: Treemap<K, V>, k: K, v: V) -> Treemap<K, V> {
 }
 
 /// Find a value based on the key
-pub fn find<K:Eq + Ord,V:Clone>(m: Treemap<K, V>, k: K) -> Option<V> {
+pub fn find<K:Eq + Ord + 'static,
+            V:Clone + 'static>(
+            m: Treemap<K, V>,
+            k: K)
+            -> Option<V> {
     match *m {
         Empty => None,
         Node(kk, v, left, right) => cond!(
diff --git a/src/libextra/list.rs b/src/libextra/list.rs
index 03481760579..8f7ade7228b 100644
--- a/src/libextra/list.rs
+++ b/src/libextra/list.rs
@@ -25,7 +25,7 @@ pub enum MutList<T> {
 }
 
 /// Create a list from a vector
-pub fn from_vec<T:Clone>(v: &[T]) -> @List<T> {
+pub fn from_vec<T:Clone + 'static>(v: &[T]) -> @List<T> {
     v.rev_iter().fold(@Nil::<T>, |t, h| @Cons((*h).clone(), t))
 }
 
@@ -109,7 +109,7 @@ pub fn head<T:Clone>(ls: @List<T>) -> T {
 }
 
 /// Appends one list to another
-pub fn append<T:Clone>(l: @List<T>, m: @List<T>) -> @List<T> {
+pub fn append<T:Clone + 'static>(l: @List<T>, m: @List<T>) -> @List<T> {
     match *l {
       Nil => return m,
       Cons(ref x, xs) => {
diff --git a/src/libextra/serialize.rs b/src/libextra/serialize.rs
index 62c1f6631d2..679e5e46547 100644
--- a/src/libextra/serialize.rs
+++ b/src/libextra/serialize.rs
@@ -423,7 +423,7 @@ impl<S:Encoder,T:Encodable<S>> Encodable<S> for @T {
     }
 }
 
-impl<D:Decoder,T:Decodable<D>> Decodable<D> for @T {
+impl<D:Decoder,T:Decodable<D> + 'static> Decodable<D> for @T {
     fn decode(d: &mut D) -> @T {
         @Decodable::decode(d)
     }
@@ -435,7 +435,7 @@ impl<S:Encoder,T:Encodable<S>> Encodable<S> for @mut T {
     }
 }
 
-impl<D:Decoder,T:Decodable<D>> Decodable<D> for @mut T {
+impl<D:Decoder,T:Decodable<D> + 'static> Decodable<D> for @mut T {
     fn decode(d: &mut D) -> @mut T {
         @mut Decodable::decode(d)
     }