diff --git a/src/libcore/vec.rs b/src/libcore/vec.rs
index 761b82c05826ce7b1838c61af787227ad8ef729e..f84c1a9f0beeaea7d71e937eb5207d8f938e4f46 100644
--- a/src/libcore/vec.rs
+++ b/src/libcore/vec.rs
@@ -413,7 +413,9 @@ pub fn partition<T>(v: ~[T], f: fn(&T) -> bool) -> (~[T], ~[T]) {
     let mut lefts  = ~[];
     let mut rights = ~[];
 
-    do v.consume |_, elt| {
+    // FIXME (#4355 maybe): using v.consume here crashes
+    // do v.consume |_, elt| {
+    do consume(v) |_, elt| {
         if f(&elt) {
             lefts.push(elt);
         } else {
@@ -855,7 +857,9 @@ pub fn map_consume<T, U>(v: ~[T], f: fn(v: T) -> U) -> ~[U] {
  */
 pub fn filter<T>(v: ~[T], f: fn(t: &T) -> bool) -> ~[T] {
     let mut result = ~[];
-    do v.consume |_, elem| {
+    // FIXME (#4355 maybe): using v.consume here crashes
+    // do v.consume |_, elem| {
+    do consume(v) |_, elem| {
         if f(&elem) { result.push(elem); }
     }
     result
@@ -3186,10 +3190,11 @@ fn f(x: &int) -> bool { *x == 3 }
 
     #[test]
     fn test_partition() {
-        assert (~[]).partition(|x: &int| *x < 3) == (~[], ~[]);
-        assert (~[1, 2, 3]).partition(|x: &int| *x < 4) == (~[1, 2, 3], ~[]);
-        assert (~[1, 2, 3]).partition(|x: &int| *x < 2) == (~[1], ~[2, 3]);
-        assert (~[1, 2, 3]).partition(|x: &int| *x < 0) == (~[], ~[1, 2, 3]);
+        // FIXME (#4355 maybe): using v.partition here crashes
+        assert partition(~[], |x: &int| *x < 3) == (~[], ~[]);
+        assert partition(~[1, 2, 3], |x: &int| *x < 4) == (~[1, 2, 3], ~[]);
+        assert partition(~[1, 2, 3], |x: &int| *x < 2) == (~[1], ~[2, 3]);
+        assert partition(~[1, 2, 3], |x: &int| *x < 0) == (~[], ~[1, 2, 3]);
     }
 
     #[test]