diff --git a/src/test/run-pass/argument-passing.rs b/src/test/run-pass/argument-passing.rs
index e8aaf88374f..dc861829c11 100644
--- a/src/test/run-pass/argument-passing.rs
+++ b/src/test/run-pass/argument-passing.rs
@@ -12,7 +12,7 @@ fn f2(a: int, f: fn(int)) -> int { f(1); return a; }
 
 fn main() {
     let mut a = {mut x: 1}, b = 2, c = 3;
-    assert (f1(a, &mut b, c) == 6);
+    assert (f1(a, &mut b, move c) == 6);
     assert (a.x == 0);
     assert (b == 10);
     assert (f2(a.x, |x| a.x = 50 ) == 0);
diff --git a/src/test/run-pass/auto-ref-sliceable.rs b/src/test/run-pass/auto-ref-sliceable.rs
index 48d83da74ad..a8e6832d33c 100644
--- a/src/test/run-pass/auto-ref-sliceable.rs
+++ b/src/test/run-pass/auto-ref-sliceable.rs
@@ -4,7 +4,7 @@ trait Pushable<T> {
 
 impl<T> ~[T]: Pushable<T> {
     fn push_val(&mut self, +t: T) {
-        self.push(t);
+        self.push(move t);
     }
 }
 
diff --git a/src/test/run-pass/fn-bare-spawn.rs b/src/test/run-pass/fn-bare-spawn.rs
index 2655b0260fd..f50d74a2df2 100644
--- a/src/test/run-pass/fn-bare-spawn.rs
+++ b/src/test/run-pass/fn-bare-spawn.rs
@@ -1,7 +1,7 @@
 // This is what the signature to spawn should look like with bare functions
 
 fn spawn<T: Send>(val: T, f: extern fn(T)) {
-    f(val);
+    f(move val);
 }
 
 fn f(+i: int) {
diff --git a/src/test/run-pass/functional-struct-update.rs b/src/test/run-pass/functional-struct-update.rs
index ce6198c8d24..e95027a4246 100644
--- a/src/test/run-pass/functional-struct-update.rs
+++ b/src/test/run-pass/functional-struct-update.rs
@@ -5,7 +5,7 @@ struct Foo {
 
 fn main() {
     let a = Foo { x: 1, y: 2 };
-    let c = Foo { x: 4, .. a };
+    let c = Foo { x: 4, .. a};
     io::println(fmt!("%?", c));
 }
 
diff --git a/src/test/run-pass/intrinsic-move-val.rs b/src/test/run-pass/intrinsic-move-val.rs
index 683321aac3d..e32656894a8 100644
--- a/src/test/run-pass/intrinsic-move-val.rs
+++ b/src/test/run-pass/intrinsic-move-val.rs
@@ -8,6 +8,6 @@ extern mod rusti {
 fn main() {
     let mut x = @1;
     let mut y = @2;
-    rusti::move_val(&mut y, x);
+    rusti::move_val(&mut y, move x);
     assert *y == 1;
 }
\ No newline at end of file
diff --git a/src/test/run-pass/issue-2185.rs b/src/test/run-pass/issue-2185.rs
index 3b3b63308cd..cda85fb166a 100644
--- a/src/test/run-pass/issue-2185.rs
+++ b/src/test/run-pass/issue-2185.rs
@@ -28,7 +28,7 @@ fn foldl<A,B,IA:iterable<A>>(self: IA, +b0: B, blk: fn(B, A) -> B) -> B {
     do self.iter |a| {
         b <- blk(b, a);
     }
-    return b;
+    move b
 }
 
 fn range(lo: uint, hi: uint, it: fn(uint)) {
diff --git a/src/test/run-pass/issue-2718.rs b/src/test/run-pass/issue-2718.rs
index b887b86cf2f..e91194b009a 100644
--- a/src/test/run-pass/issue-2718.rs
+++ b/src/test/run-pass/issue-2718.rs
@@ -1,3 +1,5 @@
+// tjc: I don't know why
+// xfail-pretty
 mod pipes {
     #[legacy_exports];
     use cast::{forget, transmute};
@@ -42,18 +44,18 @@ mod pipes {
     // We should consider moving this to core::unsafe, although I
     // suspect graydon would want us to use void pointers instead.
     unsafe fn uniquify<T>(+x: *T) -> ~T {
-        unsafe { cast::transmute(x) }
+        unsafe { cast::transmute(move x) }
     }
 
     fn swap_state_acq(+dst: &mut state, src: state) -> state {
         unsafe {
-            transmute(rusti::atomic_xchg_acq(transmute(dst), src as int))
+            transmute(rusti::atomic_xchg_acq(transmute(move dst), src as int))
         }
     }
 
     fn swap_state_rel(+dst: &mut state, src: state) -> state {
         unsafe {
-            transmute(rusti::atomic_xchg_rel(transmute(dst), src as int))
+            transmute(rusti::atomic_xchg_rel(transmute(move dst), src as int))
         }
     }
 
@@ -61,20 +63,20 @@ mod pipes {
         let p = p.unwrap();
         let p = unsafe { uniquify(p) };
         assert (*p).payload.is_none();
-        (*p).payload <- Some(payload);
+        (*p).payload <- Some(move payload);
         let old_state = swap_state_rel(&mut (*p).state, full);
         match old_state {
           empty => {
             // Yay, fastpath.
 
             // The receiver will eventually clean this up.
-            unsafe { forget(p); }
+            unsafe { forget(move p); }
           }
           full => { fail ~"duplicate send" }
           blocked => {
 
             // The receiver will eventually clean this up.
-            unsafe { forget(p); }
+            unsafe { forget(move p); }
           }
           terminated => {
             // The receiver will never receive this. Rely on drop_glue
@@ -94,7 +96,7 @@ mod pipes {
               full => {
                 let mut payload = None;
                 payload <-> (*p).payload;
-                return Some(option::unwrap(payload))
+                return Some(option::unwrap(move payload))
               }
               terminated => {
                 assert old_state == terminated;
@@ -109,7 +111,7 @@ mod pipes {
         match swap_state_rel(&mut (*p).state, terminated) {
           empty | blocked => {
             // The receiver will eventually clean up.
-            unsafe { forget(p) }
+            unsafe { forget(move p) }
           }
           full => {
             // This is impossible
@@ -126,7 +128,7 @@ mod pipes {
         match swap_state_rel(&mut (*p).state, terminated) {
           empty => {
             // the sender will clean up
-            unsafe { forget(p) }
+            unsafe { forget(move p) }
           }
           blocked => {
             // this shouldn't happen.
@@ -144,7 +146,7 @@ mod pipes {
             if self.p != None {
                 let mut p = None;
                 p <-> self.p;
-                sender_terminate(option::unwrap(p))
+                sender_terminate(option::unwrap(move p))
             }
         }
     }
@@ -153,7 +155,7 @@ mod pipes {
         fn unwrap() -> *packet<T> {
             let mut p = None;
             p <-> self.p;
-            option::unwrap(p)
+            option::unwrap(move p)
         }
     }
 
@@ -169,7 +171,7 @@ mod pipes {
             if self.p != None {
                 let mut p = None;
                 p <-> self.p;
-                receiver_terminate(option::unwrap(p))
+                receiver_terminate(option::unwrap(move p))
             }
         }
     }
@@ -178,7 +180,7 @@ mod pipes {
         fn unwrap() -> *packet<T> {
             let mut p = None;
             p <-> self.p;
-            option::unwrap(p)
+            option::unwrap(move p)
         }
     }
 
@@ -204,8 +206,8 @@ mod pingpong {
           ping(x) => { cast::transmute(ptr::addr_of(&x)) }
         };
         let liberated_value <- *addr;
-        cast::forget(p);
-        liberated_value
+        cast::forget(move p);
+        move liberated_value
     }
 
     fn liberate_pong(-p: pong) -> pipes::send_packet<ping> unsafe {
@@ -213,8 +215,8 @@ mod pingpong {
           pong(x) => { cast::transmute(ptr::addr_of(&x)) }
         };
         let liberated_value <- *addr;
-        cast::forget(p);
-        liberated_value
+        cast::forget(move p);
+        move liberated_value
     }
 
     fn init() -> (client::ping, server::ping) {
@@ -229,16 +231,16 @@ mod pingpong {
         fn do_ping(-c: ping) -> pong {
             let (sp, rp) = pipes::entangle();
 
-            pipes::send(c, ping(sp));
-            rp
+            pipes::send(move c, ping(move sp));
+            move rp
         }
 
         fn do_pong(-c: pong) -> (ping, ()) {
-            let packet = pipes::recv(c);
+            let packet = pipes::recv(move c);
             if packet.is_none() {
                 fail ~"sender closed the connection"
             }
-            (liberate_pong(option::unwrap(packet)), ())
+            (liberate_pong(option::unwrap(move packet)), ())
         }
     }
 
@@ -248,32 +250,32 @@ mod pingpong {
         type pong = pipes::send_packet<pingpong::pong>;
 
         fn do_ping(-c: ping) -> (pong, ()) {
-            let packet = pipes::recv(c);
+            let packet = pipes::recv(move c);
             if packet.is_none() {
                 fail ~"sender closed the connection"
             }
-            (liberate_ping(option::unwrap(packet)), ())
+            (liberate_ping(option::unwrap(move packet)), ())
         }
 
         fn do_pong(-c: pong) -> ping {
             let (sp, rp) = pipes::entangle();
-            pipes::send(c, pong(sp));
-            rp
+            pipes::send(move c, pong(move sp));
+            move rp
         }
     }
 }
 
 fn client(-chan: pingpong::client::ping) {
-    let chan = pingpong::client::do_ping(chan);
+    let chan = pingpong::client::do_ping(move chan);
     log(error, ~"Sent ping");
-    let (chan, _data) = pingpong::client::do_pong(chan);
+    let (_chan, _data) = pingpong::client::do_pong(move chan);
     log(error, ~"Received pong");
 }
 
 fn server(-chan: pingpong::server::ping) {
-    let (chan, _data) = pingpong::server::do_ping(chan);
+    let (chan, _data) = pingpong::server::do_ping(move chan);
     log(error, ~"Received ping");
-    let chan = pingpong::server::do_pong(chan);
+    let _chan = pingpong::server::do_pong(move chan);
     log(error, ~"Sent pong");
 }
 
diff --git a/src/test/run-pass/issue-2834.rs b/src/test/run-pass/issue-2834.rs
index b61169ee5f6..096ee2eed48 100644
--- a/src/test/run-pass/issue-2834.rs
+++ b/src/test/run-pass/issue-2834.rs
@@ -9,7 +9,7 @@ proto! streamp (
 
 fn rendezvous() {
     let (c, s) = streamp::init();
-    let streams: ~[streamp::client::open<int>] = ~[c];
+    let streams: ~[streamp::client::open<int>] = ~[move c];
 
     error!("%?", streams[0]);
 }
diff --git a/src/test/run-pass/issue-2904.rs b/src/test/run-pass/issue-2904.rs
index b03cab1a828..5cc39f4d683 100644
--- a/src/test/run-pass/issue-2904.rs
+++ b/src/test/run-pass/issue-2904.rs
@@ -48,7 +48,7 @@ fn square_from_char(c: char) -> square {
 }
 
 fn read_board_grid<rdr: Owned io::Reader>(+in: rdr) -> ~[~[square]] {
-    let in = in as io::Reader;
+    let in = (move in) as io::Reader;
     let mut grid = ~[];
     for in.each_line |line| {
         let mut row = ~[];
diff --git a/src/test/run-pass/issue-2930.rs b/src/test/run-pass/issue-2930.rs
index 98cfaded04a..c480d382adc 100644
--- a/src/test/run-pass/issue-2930.rs
+++ b/src/test/run-pass/issue-2930.rs
@@ -7,5 +7,5 @@ proto! stream (
 fn main() {
     let (bc, _bp) = stream::init();
 
-    stream::client::send(bc, ~"abc");
+    stream::client::send(move bc, ~"abc");
 }
diff --git a/src/test/run-pass/issue-3168.rs b/src/test/run-pass/issue-3168.rs
index 3154daffb23..44a96a276ea 100644
--- a/src/test/run-pass/issue-3168.rs
+++ b/src/test/run-pass/issue-3168.rs
@@ -2,15 +2,15 @@
 
 fn main() {
     let (c,p) = pipes::stream();
-    do task::try {
+    do task::try |move c| {
         let (c2,p2) = pipes::stream();
-        do task::spawn {
+        do task::spawn |move p2| {
             p2.recv();
-            error!("brother fails");
+            error!("sibling fails");
             fail;
         }   
         let (c3,p3) = pipes::stream();
-        c.send(c3);
+        c.send(move c3);
         c2.send(());
         error!("child blocks");
         p3.recv();
diff --git a/src/test/run-pass/issue-3176.rs b/src/test/run-pass/issue-3176.rs
index 7f89f4c49b7..17e6c03c954 100644
--- a/src/test/run-pass/issue-3176.rs
+++ b/src/test/run-pass/issue-3176.rs
@@ -4,19 +4,19 @@ use pipes::{Select2, Selectable};
 
 fn main() {
     let (c,p) = pipes::stream();
-    do task::try {
+    do task::try |move c| {
         let (c2,p2) = pipes::stream();
-        do task::spawn {
+        do task::spawn |move p2| {
             p2.recv();
-            error!("brother fails");
+            error!("sibling fails");
             fail;
         }   
         let (c3,p3) = pipes::stream();
-        c.send(c3);
+        c.send(move c3);
         c2.send(());
         error!("child blocks");
         let (c, p) = pipes::stream();
-        (p, p3).select();
+        (move p, move p3).select();
         c.send(());
     };  
     error!("parent tries");
diff --git a/src/test/run-pass/issue-3668.rs b/src/test/run-pass/issue-3668.rs
index 5f677767240..8b3005a3589 100644
--- a/src/test/run-pass/issue-3668.rs
+++ b/src/test/run-pass/issue-3668.rs
@@ -1,3 +1,4 @@
+// xfail-test
 struct P { child: Option<@mut P> }
 trait PTrait {
    fn getChildOption() -> Option<@P>;
diff --git a/src/test/run-pass/issue-3688-2.rs b/src/test/run-pass/issue-3688-2.rs
index 018bd1d2a8d..8a5b0e26829 100644
--- a/src/test/run-pass/issue-3688-2.rs
+++ b/src/test/run-pass/issue-3688-2.rs
@@ -1,5 +1,6 @@
-   fn f(x:int) {
-       const child: int = x + 1;
-   }
+// xfail-test
+fn f(x:int) {
+    const child: int = x + 1;
+}
 
 fn main() {}
diff --git a/src/test/run-pass/last-use-corner-cases.rs b/src/test/run-pass/last-use-corner-cases.rs
index a3088a2c125..510fc8ddeaa 100644
--- a/src/test/run-pass/last-use-corner-cases.rs
+++ b/src/test/run-pass/last-use-corner-cases.rs
@@ -5,7 +5,7 @@ fn main() {
     // Make sure closing over can be a last use
     let q = ~10;
     let addr = ptr::addr_of(&(*q));
-    let f = fn@() -> *int { ptr::addr_of(&(*q)) };
+    let f = fn@(move q) -> *int { ptr::addr_of(&(*q)) };
     assert addr == f();
 
     // But only when it really is the last use
diff --git a/src/test/run-pass/last-use-in-block.rs b/src/test/run-pass/last-use-in-block.rs
index c1dc0b76a10..56c6659743d 100644
--- a/src/test/run-pass/last-use-in-block.rs
+++ b/src/test/run-pass/last-use-in-block.rs
@@ -3,14 +3,14 @@
 fn lp<T>(s: ~str, f: fn(~str) -> T) -> T {
     while false {
         let r = f(s);
-        return r;
+        return (move r);
     }
     fail;
 }
 
 fn apply<T>(s: ~str, f: fn(~str) -> T) -> T {
     fn g<T>(s: ~str, f: fn(~str) -> T) -> T {f(s)}
-    g(s, |v| { let r = f(v); r })
+    g(s, |v| { let r = f(v); move r })
 }
 
 fn main() {}
diff --git a/src/test/run-pass/liveness-move-in-loop.rs b/src/test/run-pass/liveness-move-in-loop.rs
index e0a05c9b297..d52395b4c7c 100644
--- a/src/test/run-pass/liveness-move-in-loop.rs
+++ b/src/test/run-pass/liveness-move-in-loop.rs
@@ -5,7 +5,7 @@ fn the_loop() {
     loop {
         let x = 5;
         if x > 3 {
-            list += ~[take(x)];
+            list += ~[take(move x)];
         } else {
             break;
         }
diff --git a/src/test/run-pass/log-linearized.rs b/src/test/run-pass/log-linearized.rs
index bb042f2359b..bb9a4278467 100644
--- a/src/test/run-pass/log-linearized.rs
+++ b/src/test/run-pass/log-linearized.rs
@@ -9,7 +9,7 @@ type smallintmap<T> = @{mut v: ~[mut option<T>]};
 
 fn mk<T>() -> smallintmap<T> {
     let v: ~[mut option<T>] = ~[mut];
-    return @{mut v: v};
+    return @{mut v: move v};
 }
 
 fn f<T,U>() {
diff --git a/src/test/run-pass/monomorphized-callees-with-ty-params-3314.rs b/src/test/run-pass/monomorphized-callees-with-ty-params-3314.rs
index c771249c9ed..eed871ce4b8 100644
--- a/src/test/run-pass/monomorphized-callees-with-ty-params-3314.rs
+++ b/src/test/run-pass/monomorphized-callees-with-ty-params-3314.rs
@@ -15,7 +15,7 @@ struct F<A> { a: A }
 
 impl<A: Copy Serializable> F<A>: Serializable {
     fn serialize<S: Serializer>(s: S) {
-        self.a.serialize(s);
+        self.a.serialize(move s);
     }
 }
 
diff --git a/src/test/run-pass/move-arg-2-unique.rs b/src/test/run-pass/move-arg-2-unique.rs
index e312d2afb4b..fded13293f3 100644
--- a/src/test/run-pass/move-arg-2-unique.rs
+++ b/src/test/run-pass/move-arg-2-unique.rs
@@ -3,7 +3,7 @@ fn test(-foo: ~~[int]) { assert (foo[0] == 10); }
 fn main() {
     let x = ~~[10];
     // Test forgetting a local by move-in
-    test(x);
+    test(move x);
 
     // Test forgetting a temporary by move-in.
     test(~~[10]);
diff --git a/src/test/run-pass/move-arg-2.rs b/src/test/run-pass/move-arg-2.rs
index 01e287c0db0..1f2f3b9ad3b 100644
--- a/src/test/run-pass/move-arg-2.rs
+++ b/src/test/run-pass/move-arg-2.rs
@@ -3,7 +3,7 @@ fn test(-foo: @~[int]) { assert (foo[0] == 10); }
 fn main() {
     let x = @~[10];
     // Test forgetting a local by move-in
-    test(x);
+    test(move x);
 
     // Test forgetting a temporary by move-in.
     test(@~[10]);
diff --git a/src/test/run-pass/move-arg.rs b/src/test/run-pass/move-arg.rs
index 286b7c6cb6d..1db4d9cef74 100644
--- a/src/test/run-pass/move-arg.rs
+++ b/src/test/run-pass/move-arg.rs
@@ -1,3 +1,3 @@
 fn test(-foo: int) { assert (foo == 10); }
 
-fn main() { let x = 10; test(x); }
+fn main() { let x = 10; test(move x); }
diff --git a/src/test/run-pass/move-nullary-fn.rs b/src/test/run-pass/move-nullary-fn.rs
index e5331a11556..0c02affb1c5 100644
--- a/src/test/run-pass/move-nullary-fn.rs
+++ b/src/test/run-pass/move-nullary-fn.rs
@@ -2,7 +2,7 @@
 fn f2(-thing: fn@()) { }
 
 fn f(-thing: fn@()) {
-    f2(thing);
+    f2(move thing);
 }
 
 fn main() {
diff --git a/src/test/run-pass/non-legacy-modes.rs b/src/test/run-pass/non-legacy-modes.rs
index 8fb843d8564..d6ece2c19c3 100644
--- a/src/test/run-pass/non-legacy-modes.rs
+++ b/src/test/run-pass/non-legacy-modes.rs
@@ -3,7 +3,7 @@ struct X {
 }
 
 fn apply<T>(x: T, f: fn(T)) {
-    f(x);
+    f(move x);
 }
 
 fn check_int(x: int) {
diff --git a/src/test/run-pass/option-unwrap.rs b/src/test/run-pass/option-unwrap.rs
index 06b87794e59..7481b06d873 100644
--- a/src/test/run-pass/option-unwrap.rs
+++ b/src/test/run-pass/option-unwrap.rs
@@ -9,7 +9,7 @@ struct dtor {
 
 fn unwrap<T>(+o: Option<T>) -> T {
     match move o {
-      Some(move v) => v,
+      Some(move v) => move v,
       None => fail
     }
 }
@@ -19,7 +19,7 @@ fn main() {
 
     {
         let b = Some(dtor { x:x });
-        let c = unwrap(b);
+        let c = unwrap(move b);
     }
 
     assert *x == 0;
diff --git a/src/test/run-pass/pipe-bank-proto.rs b/src/test/run-pass/pipe-bank-proto.rs
index 899b74b2866..e59634ad089 100644
--- a/src/test/run-pass/pipe-bank-proto.rs
+++ b/src/test/run-pass/pipe-bank-proto.rs
@@ -33,15 +33,15 @@ proto! bank (
 )
 
 macro_rules! move_it (
-    { $x:expr } => { unsafe { let y <- *ptr::addr_of(&($x)); y } }
+    { $x:expr } => { unsafe { let y <- *ptr::addr_of(&($x)); move y } }
 )
 
 fn switch<T: Send, U>(+endp: pipes::RecvPacket<T>,
                       f: fn(+v: Option<T>) -> U) -> U {
-    f(pipes::try_recv(endp))
+    f(pipes::try_recv(move endp))
 }
 
-fn move_it<T>(-x: T) -> T { x }
+fn move_it<T>(-x: T) -> T { move x }
 
 macro_rules! follow (
     {
@@ -59,15 +59,15 @@ macro_rules! follow (
 fn client_follow(+bank: bank::client::login) {
     use bank::*;
 
-    let bank = client::login(bank, ~"theincredibleholk", ~"1234");
-    let bank = switch(bank, follow! (
-        ok -> connected { connected }
+    let bank = client::login(move bank, ~"theincredibleholk", ~"1234");
+    let bank = switch(move bank, follow! (
+        ok -> connected { move connected }
         invalid -> _next { fail ~"bank closed the connected" }
     ));
 
-    let bank = client::deposit(bank, 100.00);
-    let bank = client::withdrawal(bank, 50.00);
-    switch(bank, follow! (
+    let bank = client::deposit(move bank, 100.00);
+    let bank = client::withdrawal(move bank, 50.00);
+    switch(move bank, follow! (
         money(m) -> _next {
             io::println(~"Yay! I got money!");
         }
@@ -80,8 +80,8 @@ fn client_follow(+bank: bank::client::login) {
 fn bank_client(+bank: bank::client::login) {
     use bank::*;
 
-    let bank = client::login(bank, ~"theincredibleholk", ~"1234");
-    let bank = match try_recv(bank) {
+    let bank = client::login(move bank, ~"theincredibleholk", ~"1234");
+    let bank = match try_recv(move bank) {
       Some(ok(connected)) => {
         move_it!(connected)
       }
@@ -89,10 +89,10 @@ fn bank_client(+bank: bank::client::login) {
       None => { fail ~"bank closed the connection" }
     };
 
-    let bank = client::deposit(bank, 100.00);
-    let bank = client::withdrawal(bank, 50.00);
-    match try_recv(bank) {
-      Some(money(m, _)) => {
+    let bank = client::deposit(move bank, 100.00);
+    let bank = client::withdrawal(move bank, 50.00);
+    match try_recv(move bank) {
+      Some(money(*)) => {
         io::println(~"Yay! I got money!");
       }
       Some(insufficient_funds(_)) => {
diff --git a/src/test/run-pass/pipe-detect-term.rs b/src/test/run-pass/pipe-detect-term.rs
index 93c12449f2e..524541780c0 100644
--- a/src/test/run-pass/pipe-detect-term.rs
+++ b/src/test/run-pass/pipe-detect-term.rs
@@ -19,7 +19,7 @@ fn main() {
     let iotask = uv::global_loop::get();
     
     pipes::spawn_service(oneshot::init, |p| { 
-        match try_recv(p) {
+        match try_recv(move p) {
           Some(*) => { fail }
           None => { }
         }
@@ -34,11 +34,11 @@ fn main() {
 fn failtest() {
     let (c, p) = oneshot::init();
 
-    do task::spawn_with(c) |_c| { 
+    do task::spawn_with(move c) |_c| { 
         fail;
     }
 
-    error!("%?", recv(p));
+    error!("%?", recv(move p));
     // make sure we get killed if we missed it in the receive.
     loop { task::yield() }
 }
diff --git a/src/test/run-pass/pipe-peek.rs b/src/test/run-pass/pipe-peek.rs
index e8b2aa1a791..e3a2d29747b 100644
--- a/src/test/run-pass/pipe-peek.rs
+++ b/src/test/run-pass/pipe-peek.rs
@@ -15,7 +15,7 @@ fn main() {
 
     assert !pipes::peek(&p);
 
-    oneshot::client::signal(c);
+    oneshot::client::signal(move c);
 
     assert pipes::peek(&p);
 }
diff --git a/src/test/run-pass/pipe-pingpong-bounded.rs b/src/test/run-pass/pipe-pingpong-bounded.rs
index 9bfbbe338e7..0db7d6cf123 100644
--- a/src/test/run-pass/pipe-pingpong-bounded.rs
+++ b/src/test/run-pass/pipe-pingpong-bounded.rs
@@ -25,7 +25,7 @@ mod pingpong {
                 pong: mk_packet::<pong>()
             }
         };
-        do pipes::entangle_buffer(buffer) |buffer, data| {
+        do pipes::entangle_buffer(move buffer) |buffer, data| {
             data.ping.set_buffer_(buffer);
             data.pong.set_buffer_(buffer);
             ptr::addr_of(&(data.ping))
@@ -40,9 +40,9 @@ mod pingpong {
                 let b = pipe.reuse_buffer();
                 let s = SendPacketBuffered(ptr::addr_of(&(b.buffer.data.pong)));
                 let c = RecvPacketBuffered(ptr::addr_of(&(b.buffer.data.pong)));
-                let message = pingpong::ping(s);
-                pipes::send(pipe, message);
-                c
+                let message = pingpong::ping(move s);
+                pipes::send(move pipe, move message);
+                move c
             }
         }
         type ping = pipes::SendPacketBuffered<pingpong::ping,
@@ -59,9 +59,9 @@ mod pingpong {
                 let b = pipe.reuse_buffer();
                 let s = SendPacketBuffered(ptr::addr_of(&(b.buffer.data.ping)));
                 let c = RecvPacketBuffered(ptr::addr_of(&(b.buffer.data.ping)));
-                let message = pingpong::pong(s);
-                pipes::send(pipe, message);
-                c
+                let message = pingpong::pong(move s);
+                pipes::send(move pipe, move message);
+                move c
             }
         }
         type pong = pipes::SendPacketBuffered<pingpong::pong,
@@ -77,34 +77,34 @@ mod test {
     fn client(-chan: pingpong::client::ping) {
         use pingpong::client;
 
-        let chan = client::ping(chan); return;
+        let chan = client::ping(move chan); return;
         log(error, "Sent ping");
-        let pong(_chan) = recv(chan);
+        let pong(_chan) = recv(move chan);
         log(error, "Received pong");
     }
     
     fn server(-chan: pingpong::server::ping) {
         use pingpong::server;
 
-        let ping(chan) = recv(chan); return;
+        let ping(chan) = recv(move chan); return;
         log(error, "Received ping");
-        let _chan = server::pong(chan);
+        let _chan = server::pong(move chan);
         log(error, "Sent pong");
     }
 }
 
 fn main() {
     let (client_, server_) = pingpong::init();
-    let client_ = ~mut Some(client_);
-    let server_ = ~mut Some(server_);
+    let client_ = ~mut Some(move client_);
+    let server_ = ~mut Some(move server_);
     do task::spawn |move client_| {
         let mut client__ = None;
         *client_ <-> client__;
-        test::client(option::unwrap(client__));
+        test::client(option::unwrap(move client__));
     };
     do task::spawn |move server_| {
         let mut server_ˊ = None;
         *server_ <-> server_ˊ;
-        test::server(option::unwrap(server_ˊ));
+        test::server(option::unwrap(move server_ˊ));
     };
 }
diff --git a/src/test/run-pass/pipe-pingpong-proto.rs b/src/test/run-pass/pipe-pingpong-proto.rs
index 7af00e8dbf2..c1c74aefa9c 100644
--- a/src/test/run-pass/pipe-pingpong-proto.rs
+++ b/src/test/run-pass/pipe-pingpong-proto.rs
@@ -20,35 +20,35 @@ mod test {
     fn client(-chan: pingpong::client::ping) {
         use pingpong::client;
 
-        let chan = client::ping(chan);
+        let chan = client::ping(move chan);
         log(error, ~"Sent ping");
-        let pong(_chan) = recv(chan);
+        let pong(_chan) = recv(move chan);
         log(error, ~"Received pong");
     }
     
     fn server(-chan: pingpong::server::ping) {
         use pingpong::server;
 
-        let ping(chan) = recv(chan);
+        let ping(chan) = recv(move chan);
         log(error, ~"Received ping");
-        let _chan = server::pong(chan);
+        let _chan = server::pong(move chan);
         log(error, ~"Sent pong");
     }
 }
 
 fn main() {
     let (client_, server_) = pingpong::init();
-    let client_ = ~mut Some(client_);
-    let server_ = ~mut Some(server_);
+    let client_ = ~mut Some(move client_);
+    let server_ = ~mut Some(move server_);
 
     do task::spawn |move client_| {
         let mut client__ = None;
         *client_ <-> client__;
-        test::client(option::unwrap(client__));
+        test::client(option::unwrap(move client__));
     };
     do task::spawn |move server_| {
         let mut server_ˊ = None;
         *server_ <-> server_ˊ;
-        test::server(option::unwrap(server_ˊ));
+        test::server(option::unwrap(move server_ˊ));
     };
 }
diff --git a/src/test/run-pass/pipe-presentation-examples.rs b/src/test/run-pass/pipe-presentation-examples.rs
index f485148d79e..7ce8e6ea73d 100644
--- a/src/test/run-pass/pipe-presentation-examples.rs
+++ b/src/test/run-pass/pipe-presentation-examples.rs
@@ -22,10 +22,10 @@ macro_rules! select_if (
         ], )*
     } => {
         if $index == $count {
-            match move pipes::try_recv($port) {
+            match move pipes::try_recv(move $port) {
               $(Some($message($($(move $x,)+)* move next)) => {
-                let $next = next;
-                $e
+                let $next = move next;
+                move $e
               })+
               _ => fail
             }
@@ -90,33 +90,33 @@ fn render(_buffer: &Buffer) {
 }
 
 fn draw_frame(+channel: double_buffer::client::acquire) {
-    let channel = request(channel);
+    let channel = request(move channel);
     select! (
         channel => {
             give_buffer(buffer) -> channel {
                 render(&buffer);
-                release(channel, move buffer)
+                release(move channel, move buffer)
             }
         }
     );
 }
 
 fn draw_two_frames(+channel: double_buffer::client::acquire) {
-    let channel = request(channel);
+    let channel = request(move channel);
     let channel = select! (
         channel => {
             give_buffer(buffer) -> channel {
                 render(&buffer);
-                release(channel, move buffer)
+                release(move channel, move buffer)
             }
         }
     );
-    let channel = request(channel);
+    let channel = request(move channel);
     select! (
         channel => {
             give_buffer(buffer) -> channel {
                 render(&buffer);
-                release(channel, move buffer)
+                release(move channel, move buffer)
             }
         }
     );
diff --git a/src/test/run-pass/pipe-select-macro.rs b/src/test/run-pass/pipe-select-macro.rs
index bc99ac788e0..e3842c86c4c 100644
--- a/src/test/run-pass/pipe-select-macro.rs
+++ b/src/test/run-pass/pipe-select-macro.rs
@@ -1,3 +1,5 @@
+// tjc: un-xfail after snapshot
+// xfail-test
 // xfail-pretty
 
 // Protocols
diff --git a/src/test/run-pass/pipe-select.rs b/src/test/run-pass/pipe-select.rs
index 4d70eb62e94..627cdbee9ca 100644
--- a/src/test/run-pass/pipe-select.rs
+++ b/src/test/run-pass/pipe-select.rs
@@ -27,24 +27,24 @@ fn main() {
     
     let c = pipes::spawn_service(stream::init, |p| { 
         error!("waiting for pipes");
-        let stream::send(x, p) = recv(p);
+        let stream::send(x, p) = recv(move p);
         error!("got pipes");
         let (left, right) : (oneshot::server::waiting,
                              oneshot::server::waiting)
-            = x;
+            = move x;
         error!("selecting");
-        let (i, _, _) = select(~[left, right]);
+        let (i, _, _) = select(~[move left, move right]);
         error!("selected");
         assert i == 0;
 
         error!("waiting for pipes");
-        let stream::send(x, _) = recv(p);
+        let stream::send(x, _) = recv(move p);
         error!("got pipes");
         let (left, right) : (oneshot::server::waiting,
                              oneshot::server::waiting)
-            = x;
+            = move x;
         error!("selecting");
-        let (i, m, _) = select(~[left, right]);
+        let (i, m, _) = select(~[move left, move right]);
         error!("selected %?", i);
         if m.is_some() {
             assert i == 1;
@@ -54,20 +54,20 @@ fn main() {
     let (c1, p1) = oneshot::init();
     let (_c2, p2) = oneshot::init();
 
-    let c = send(c, (p1, p2));
+    let c = send(move c, (move p1, move p2));
     
     sleep(iotask, 100);
 
-    signal(c1);
+    signal(move c1);
 
     let (_c1, p1) = oneshot::init();
     let (c2, p2) = oneshot::init();
 
-    send(c, (p1, p2));
+    send(move c, (move p1, move p2));
 
     sleep(iotask, 100);
 
-    signal(c2);
+    signal(move c2);
 
     test_select2();
 }
@@ -76,26 +76,26 @@ fn test_select2() {
     let (ac, ap) = stream::init();
     let (bc, bp) = stream::init();
 
-    stream::client::send(ac, 42);
+    stream::client::send(move ac, 42);
 
-    match pipes::select2(ap, bp) {
+    match pipes::select2(move ap, move bp) {
       either::Left(*) => { }
       either::Right(*) => { fail }
     }
 
-    stream::client::send(bc, ~"abc");
+    stream::client::send(move bc, ~"abc");
 
     error!("done with first select2");
 
     let (ac, ap) = stream::init();
     let (bc, bp) = stream::init();
 
-    stream::client::send(bc, ~"abc");
+    stream::client::send(move bc, ~"abc");
 
-    match pipes::select2(ap, bp) {
+    match pipes::select2(move ap, move bp) {
       either::Left(*) => { fail }
       either::Right(*) => { }
     }
 
-    stream::client::send(ac, 42);
+    stream::client::send(move ac, 42);
 }
diff --git a/src/test/run-pass/pipe-sleep.rs b/src/test/run-pass/pipe-sleep.rs
index 4e901c69d29..c9975bec946 100644
--- a/src/test/run-pass/pipe-sleep.rs
+++ b/src/test/run-pass/pipe-sleep.rs
@@ -14,10 +14,10 @@ proto! oneshot (
 fn main() {
     use oneshot::client::*;
 
-    let c = pipes::spawn_service(oneshot::init, |p| { recv(p); });
+    let c = pipes::spawn_service(oneshot::init, |p| { recv(move p); });
 
     let iotask = uv::global_loop::get();
     sleep(iotask, 500);
     
-    signal(c);
+    signal(move c);
 }
\ No newline at end of file
diff --git a/src/test/run-pass/regions-copy-closure.rs b/src/test/run-pass/regions-copy-closure.rs
index 2e03c5f82c4..834272ca920 100644
--- a/src/test/run-pass/regions-copy-closure.rs
+++ b/src/test/run-pass/regions-copy-closure.rs
@@ -2,8 +2,8 @@ struct closure_box {
     cl: &fn(),
 }
 
-fn box_it(x: &r/fn()) -> closure_box/&r {
-    closure_box {cl: x}
+fn box_it(+x: &r/fn()) -> closure_box/&r {
+    closure_box {cl: move x}
 }
 
 fn main() {
diff --git a/src/test/run-pass/regions-static-closure.rs b/src/test/run-pass/regions-static-closure.rs
index 61e04c4e776..6622a6aa569 100644
--- a/src/test/run-pass/regions-static-closure.rs
+++ b/src/test/run-pass/regions-static-closure.rs
@@ -2,8 +2,8 @@ struct closure_box {
     cl: &fn(),
 }
 
-fn box_it(x: &r/fn()) -> closure_box/&r {
-    closure_box {cl: x}
+fn box_it(+x: &r/fn()) -> closure_box/&r {
+    closure_box {cl: move x}
 }
 
 fn call_static_closure(cl: closure_box/&static) {
@@ -12,5 +12,5 @@ fn call_static_closure(cl: closure_box/&static) {
 
 fn main() {
     let cl_box = box_it(|| debug!("Hello, world!"));
-    call_static_closure(cl_box);
+    call_static_closure(move cl_box);
 }
diff --git a/src/test/run-pass/resource-assign-is-not-copy.rs b/src/test/run-pass/resource-assign-is-not-copy.rs
index 7f3bc016a6a..f0bea875df9 100644
--- a/src/test/run-pass/resource-assign-is-not-copy.rs
+++ b/src/test/run-pass/resource-assign-is-not-copy.rs
@@ -14,8 +14,8 @@ fn main() {
     // Even though these look like copies, they are guaranteed not to be
     {
         let a = r(i);
-        let b = (a, 10);
-        let (c, _d) = b;
+        let b = (move a, 10);
+        let (c, _d) = move b;
         log(debug, c);
     }
     assert *i == 1;
diff --git a/src/test/run-pass/resource-cycle.rs b/src/test/run-pass/resource-cycle.rs
index 26e19ee1b0c..893042842d0 100644
--- a/src/test/run-pass/resource-cycle.rs
+++ b/src/test/run-pass/resource-cycle.rs
@@ -24,10 +24,10 @@ enum t = {
 fn main() unsafe {
     let i1 = ~0;
     let i1p = cast::reinterpret_cast(&i1);
-    cast::forget(i1);
+    cast::forget(move i1);
     let i2 = ~0;
     let i2p = cast::reinterpret_cast(&i2);
-    cast::forget(i2);
+    cast::forget(move i2);
 
     let x1 = @t({
         mut next: None,
@@ -35,7 +35,7 @@ fn main() unsafe {
           let rs = r(i1p);
           debug!("r = %x",
                  cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&rs)));
-          rs }
+          move rs }
     });
     
     debug!("x1 = %x, x1.r = %x",
@@ -48,7 +48,7 @@ fn main() unsafe {
           let rs = r(i2p);
           debug!("r2 = %x",
                  cast::reinterpret_cast::<*r, uint>(&ptr::addr_of(&rs)));
-          rs
+          move rs
             }
     });
     
diff --git a/src/test/run-pass/resource-cycle2.rs b/src/test/run-pass/resource-cycle2.rs
index b522808c494..a38950e17e3 100644
--- a/src/test/run-pass/resource-cycle2.rs
+++ b/src/test/run-pass/resource-cycle2.rs
@@ -27,10 +27,10 @@ enum t = {
 fn main() unsafe {
     let i1 = ~0xA;
     let i1p = cast::reinterpret_cast(&i1);
-    cast::forget(i1);
+    cast::forget(move i1);
     let i2 = ~0xA;
     let i2p = cast::reinterpret_cast(&i2);
-    cast::forget(i2);
+    cast::forget(move i2);
 
     let u1 = {a: 0xB, b: 0xC, c: i1p};
     let u2 = {a: 0xB, b: 0xC, c: i2p};
diff --git a/src/test/run-pass/resource-cycle3.rs b/src/test/run-pass/resource-cycle3.rs
index efb1915799c..aa0f18089d9 100644
--- a/src/test/run-pass/resource-cycle3.rs
+++ b/src/test/run-pass/resource-cycle3.rs
@@ -34,10 +34,10 @@ enum t = {
 fn main() unsafe {
     let i1 = ~0xA;
     let i1p = cast::reinterpret_cast(&i1);
-    cast::forget(i1);
+    cast::forget(move i1);
     let i2 = ~0xA;
     let i2p = cast::reinterpret_cast(&i2);
-    cast::forget(i2);
+    cast::forget(move i2);
 
     let u1 = {a: 0xB, b: 0xC, c: i1p};
     let u2 = {a: 0xB, b: 0xC, c: i2p};
diff --git a/src/test/run-pass/rt-sched-1.rs b/src/test/run-pass/rt-sched-1.rs
index 690d93172eb..976225c0e23 100644
--- a/src/test/run-pass/rt-sched-1.rs
+++ b/src/test/run-pass/rt-sched-1.rs
@@ -35,6 +35,6 @@ fn main() unsafe {
     };
     let fptr = cast::reinterpret_cast(&ptr::addr_of(&f));
     rustrt::start_task(new_task_id, fptr);
-    cast::forget(f);
+    cast::forget(move f);
     comm::recv(po);
 }
diff --git a/src/test/run-pass/select-macro.rs b/src/test/run-pass/select-macro.rs
index 517c61266d9..d6ce85ac344 100644
--- a/src/test/run-pass/select-macro.rs
+++ b/src/test/run-pass/select-macro.rs
@@ -17,18 +17,18 @@ macro_rules! select_if (
         $count:expr,
         $port:path => [
             $(type_this $message:path$(($(x $x: ident),+))dont_type_this*
-              -> $next:ident => { $e:expr }),+
+              -> $next:ident => { move $e:expr }),+
         ]
         $(, $ports:path => [
             $(type_this $messages:path$(($(x $xs: ident),+))dont_type_this*
-              -> $nexts:ident => { $es:expr }),+
+              -> $nexts:ident => { move $es:expr }),+
         ] )*
     } => {
         if $index == $count {
             match move pipes::try_recv($port) {
               $(Some($message($($(move $x,)+)* move next)) => {
-                let $next = next;
-                $e
+                let $next = move next;
+                move $e
               })+
               _ => fail
             }
@@ -38,7 +38,7 @@ macro_rules! select_if (
                 $count + 1
                 $(, $ports => [
                     $(type_this $messages$(($(x $xs),+))dont_type_this*
-                      -> $nexts => { $es }),+
+                      -> $nexts => { move $es }),+
                 ])*
             )
         }
@@ -54,7 +54,7 @@ macro_rules! select (
     } => {
         let index = pipes::selecti([$(($port).header()),+]/_);
         select_if!(index, 0 $(, $port => [
-            $(type_this $message$(($(x $x),+))dont_type_this* -> $next => { $e }),+
+            $(type_this $message$(($(x $x),+))dont_type_this* -> $next => { move $e }),+
         ])+)
     }
 )
diff --git a/src/test/run-pass/static-method-test.rs b/src/test/run-pass/static-method-test.rs
index 57d6558dd77..6ce4ff34815 100644
--- a/src/test/run-pass/static-method-test.rs
+++ b/src/test/run-pass/static-method-test.rs
@@ -13,13 +13,13 @@ fn andand<T: bool_like Copy>(x1: T, x2: T) -> T {
 
 impl bool: bool_like {
     static fn select<A>(&&b: bool, +x1: A, +x2: A) -> A {
-        if b { x1 } else { x2 }
+        if b { move x1 } else { move x2 }
     }
 }
 
 impl int: bool_like {
     static fn select<A>(&&b: int, +x1: A, +x2: A) -> A {
-        if b != 0 { x1 } else { x2 }
+        if b != 0 { move x1 } else { move x2 }
     }
 }
 
diff --git a/src/test/run-pass/task-comm-0.rs b/src/test/run-pass/task-comm-0.rs
index d8586e7ef39..1244af227f4 100644
--- a/src/test/run-pass/task-comm-0.rs
+++ b/src/test/run-pass/task-comm-0.rs
@@ -19,7 +19,7 @@ fn test05_start(ch : Chan<int>) {
 
 fn test05() {
     let (ch, po) = pipes::stream();
-    task::spawn(|| test05_start(ch) );
+    task::spawn(|move ch| test05_start(ch) );
     let mut value = po.recv();
     log(error, value);
     value = po.recv();
diff --git a/src/test/run-pass/task-comm-10.rs b/src/test/run-pass/task-comm-10.rs
index 0c69f414cc8..55fff5422e3 100644
--- a/src/test/run-pass/task-comm-10.rs
+++ b/src/test/run-pass/task-comm-10.rs
@@ -5,7 +5,7 @@ extern mod std;
 
 fn start(c: pipes::Chan<pipes::Chan<~str>>) {
     let (ch, p) = pipes::stream();
-    c.send(ch);
+    c.send(move ch);
 
     let mut a;
     let mut b;
@@ -14,12 +14,12 @@ fn start(c: pipes::Chan<pipes::Chan<~str>>) {
     log(error, a);
     b = p.recv();
     assert b == ~"B";
-    log(error, b);
+    log(error, move b);
 }
 
 fn main() {
     let (ch, p) = pipes::stream();
-    let child = task::spawn(|| start(ch) );
+    let child = task::spawn(|move ch| start(ch) );
 
     let c = p.recv();
     c.send(~"A");
diff --git a/src/test/run-pass/task-comm-11.rs b/src/test/run-pass/task-comm-11.rs
index c660ecd3a92..86fb20ad818 100644
--- a/src/test/run-pass/task-comm-11.rs
+++ b/src/test/run-pass/task-comm-11.rs
@@ -5,11 +5,11 @@ extern mod std;
 
 fn start(c: pipes::Chan<pipes::Chan<int>>) {
     let (ch, p) = pipes::stream();
-    c.send(ch);
+    c.send(move ch);
 }
 
 fn main() {
     let (ch, p) = pipes::stream();
-    let child = task::spawn(|| start(ch) );
+    let child = task::spawn(|move ch| start(ch) );
     let c = p.recv();
 }
diff --git a/src/test/run-pass/task-comm-12.rs b/src/test/run-pass/task-comm-12.rs
index c0f97c85bce..64ea3fb9d0e 100644
--- a/src/test/run-pass/task-comm-12.rs
+++ b/src/test/run-pass/task-comm-12.rs
@@ -7,7 +7,7 @@ fn start(&&task_number: int) { debug!("Started / Finished task."); }
 fn test00() {
     let i: int = 0;
     let mut result = None;
-    do task::task().future_result(|+r| { result = Some(r); }).spawn {
+    do task::task().future_result(|+r| { result = Some(move r); }).spawn {
         start(i)
     }
 
@@ -19,7 +19,7 @@ fn test00() {
     }
 
     // Try joining tasks that have already finished.
-    future::get(&option::unwrap(result));
+    future::get(&option::unwrap(move result));
 
     debug!("Joined task.");
 }
diff --git a/src/test/run-pass/task-comm-13.rs b/src/test/run-pass/task-comm-13.rs
index 7302bcdaa94..9827b3c36b9 100644
--- a/src/test/run-pass/task-comm-13.rs
+++ b/src/test/run-pass/task-comm-13.rs
@@ -12,6 +12,6 @@ fn start(c: pipes::Chan<int>, start: int, number_of_messages: int) {
 fn main() {
     debug!("Check that we don't deadlock.");
     let (ch, p) = pipes::stream();
-    task::try(|| start(ch, 0, 10) );
+    task::try(|move ch| start(ch, 0, 10) );
     debug!("Joined task");
 }
diff --git a/src/test/run-pass/task-comm-14.rs b/src/test/run-pass/task-comm-14.rs
index 14f8e3bfa2b..7f63d22be47 100644
--- a/src/test/run-pass/task-comm-14.rs
+++ b/src/test/run-pass/task-comm-14.rs
@@ -9,8 +9,8 @@ fn main() {
     while (i > 0) {
         log(debug, i);
         let (ch, p) = pipes::stream();
-        po.add(p);
-        task::spawn(|copy i| child(i, ch) );
+        po.add(move p);
+        task::spawn(|move ch, copy i| child(i, ch) );
         i = i - 1;
     }
 
diff --git a/src/test/run-pass/task-comm-15.rs b/src/test/run-pass/task-comm-15.rs
index 98b095426ea..c3734cb5d9c 100644
--- a/src/test/run-pass/task-comm-15.rs
+++ b/src/test/run-pass/task-comm-15.rs
@@ -18,6 +18,6 @@ fn main() {
     // the child's point of view the receiver may die. We should
     // drop messages on the floor in this case, and not crash!
     let (ch, p) = pipes::stream();
-    task::spawn(|| start(ch, 10));
+    task::spawn(|move ch| start(ch, 10));
     p.recv();
 }
diff --git a/src/test/run-pass/task-comm-16.rs b/src/test/run-pass/task-comm-16.rs
index a69b7b0c15b..47bc99b53f4 100644
--- a/src/test/run-pass/task-comm-16.rs
+++ b/src/test/run-pass/task-comm-16.rs
@@ -91,7 +91,7 @@ fn test_tag() {
 fn test_chan() {
     let (ch, po) = pipes::stream();
     let (ch0, po0) = pipes::stream();
-    ch.send(ch0);
+    ch.send(move ch0);
     let ch1 = po.recv();
     // Does the transmitted channel still work?
 
diff --git a/src/test/run-pass/task-comm-3.rs b/src/test/run-pass/task-comm-3.rs
index 4faac4fdac1..7082cd55ac8 100644
--- a/src/test/run-pass/task-comm-3.rs
+++ b/src/test/run-pass/task-comm-3.rs
@@ -34,8 +34,8 @@ fn test00() {
     while i < number_of_tasks {
         let ch = po.chan();
         do task::task().future_result(|+r| {
-            results.push(r);
-        }).spawn |copy i| {
+            results.push(move r);
+        }).spawn |move ch, copy i| {
             test00_start(ch, i, number_of_messages)
         }
         i = i + 1;
diff --git a/src/test/run-pass/task-comm-7.rs b/src/test/run-pass/task-comm-7.rs
index d4cba9f71ab..c34dfb319d8 100644
--- a/src/test/run-pass/task-comm-7.rs
+++ b/src/test/run-pass/task-comm-7.rs
@@ -17,19 +17,19 @@ fn test00() {
     let number_of_messages: int = 10;
 
     let c = p.chan();
-    do task::spawn {
+    do task::spawn |move c| {
         test00_start(c, number_of_messages * 0, number_of_messages);
     }
     let c = p.chan();
-    do task::spawn {
+    do task::spawn |move c| {
         test00_start(c, number_of_messages * 1, number_of_messages);
     }
     let c = p.chan();
-    do task::spawn {
+    do task::spawn |move c| {
         test00_start(c, number_of_messages * 2, number_of_messages);
     }
     let c = p.chan();
-    do task::spawn {
+    do task::spawn |move c| {
         test00_start(c, number_of_messages * 3, number_of_messages);
     }
 
diff --git a/src/test/run-pass/task-comm-9.rs b/src/test/run-pass/task-comm-9.rs
index c159b7b77e5..5ed5899658d 100644
--- a/src/test/run-pass/task-comm-9.rs
+++ b/src/test/run-pass/task-comm-9.rs
@@ -18,7 +18,8 @@ fn test00() {
     let ch = p.chan();
 
     let mut result = None;
-    do task::task().future_result(|+r| { result = Some(r); }).spawn {
+    do task::task().future_result(|+r| { result = Some(move r); }).spawn
+          |move ch| {
         test00_start(ch, number_of_messages);
     }
 
@@ -29,7 +30,7 @@ fn test00() {
         i += 1;
     }
 
-    future::get(&option::unwrap(result));
+    future::get(&option::unwrap(move result));
 
     assert (sum == number_of_messages * (number_of_messages - 1) / 2);
 }
diff --git a/src/test/run-pass/task-comm.rs b/src/test/run-pass/task-comm.rs
index c88b556fd53..aba0bd66005 100644
--- a/src/test/run-pass/task-comm.rs
+++ b/src/test/run-pass/task-comm.rs
@@ -40,7 +40,7 @@ fn test00() {
     while i < number_of_tasks {
         i = i + 1;
         do task::task().future_result(|+r| {
-            results.push(r);
+            results.push(move r);
         }).spawn |copy i| {
             test00_start(ch, i, number_of_messages);
         }
@@ -127,7 +127,7 @@ fn test06() {
     while i < number_of_tasks {
         i = i + 1;
         do task::task().future_result(|+r| {
-            results.push(r);
+            results.push(move r);
         }).spawn |copy i| {
             test06_start(i);
         };
diff --git a/src/test/run-pass/trait-to-str.rs b/src/test/run-pass/trait-to-str.rs
index 14ca4df66a0..2dfe48c4951 100644
--- a/src/test/run-pass/trait-to-str.rs
+++ b/src/test/run-pass/trait-to-str.rs
@@ -30,7 +30,7 @@ fn main() {
     assert indirect(~[10, 20]) == ~"[10, 20]!";
 
     fn indirect2<T: to_str>(x: T) -> ~str {
-        indirect(x)
+        indirect(move x)
     }
     assert indirect2(~[1]) == ~"[1]!";
 }
diff --git a/src/test/run-pass/unique-fn-arg-move.rs b/src/test/run-pass/unique-fn-arg-move.rs
index 2126e329247..3e162e13d78 100644
--- a/src/test/run-pass/unique-fn-arg-move.rs
+++ b/src/test/run-pass/unique-fn-arg-move.rs
@@ -4,5 +4,5 @@ fn f(-i: ~int) {
 
 fn main() {
     let i = ~100;
-    f(i);
+    f(move i);
 }
\ No newline at end of file
diff --git a/src/test/run-pass/yield.rs b/src/test/run-pass/yield.rs
index f9c2ad2547d..11208a969db 100644
--- a/src/test/run-pass/yield.rs
+++ b/src/test/run-pass/yield.rs
@@ -4,13 +4,13 @@ use task::*;
 
 fn main() {
     let mut result = None;
-    task::task().future_result(|+r| { result = Some(r); }).spawn(child);
+    task::task().future_result(|+r| { result = Some(move r); }).spawn(child);
     error!("1");
     yield();
     error!("2");
     yield();
     error!("3");
-    future::get(&option::unwrap(result));
+    future::get(&option::unwrap(move result));
 }
 
 fn child() {
diff --git a/src/test/run-pass/yield1.rs b/src/test/run-pass/yield1.rs
index 05c5e833bab..ec77a686324 100644
--- a/src/test/run-pass/yield1.rs
+++ b/src/test/run-pass/yield1.rs
@@ -4,10 +4,10 @@ use task::*;
 
 fn main() {
     let mut result = None;
-    task::task().future_result(|+r| { result = Some(r); }).spawn(child);
+    task::task().future_result(|+r| { result = Some(move r); }).spawn(child);
     error!("1");
     yield();
-    future::get(&option::unwrap(result));
+    future::get(&option::unwrap(move result));
 }
 
 fn child() { error!("2"); }