4 files changed, 9 insertions, 8 deletions
diff --git a/src/libcoretest/finally.rs b/src/libcoretest/finally.rs
index 032f5f71941..2d77c1bc097 100644
--- a/src/libcoretest/finally.rs
+++ b/src/libcoretest/finally.rs
@@ -45,7 +45,7 @@ fn test_fail() {
 
 #[test]
 fn test_retval() {
-    let mut closure: || -> int = || 10;
+    let mut closure = |&mut:| 10i;
     let i = closure.finally(|| { });
     assert_eq!(i, 10);
 }
diff --git a/src/libcoretest/iter.rs b/src/libcoretest/iter.rs
index d046faa82d4..acc2eab60e7 100644
--- a/src/libcoretest/iter.rs
+++ b/src/libcoretest/iter.rs
@@ -221,7 +221,7 @@ fn test_iterator_flat_map() {
 #[test]
 fn test_inspect() {
     let xs = [1u, 2, 3, 4];
-    let mut n = 0;
+    let mut n = 0u;
 
     let ys = xs.iter()
                .map(|&x| x)
diff --git a/src/libcoretest/lib.rs b/src/libcoretest/lib.rs
index 5f31ed35f1b..089a2cc880e 100644
--- a/src/libcoretest/lib.rs
+++ b/src/libcoretest/lib.rs
@@ -8,6 +8,7 @@
 // option. This file may not be copied, modified, or distributed
 // except according to those terms.
 #![feature(globs, unsafe_destructor, macro_rules, slicing_syntax)]
+#![feature(unboxed_closures)]
 
 extern crate core;
 extern crate test;
diff --git a/src/libcoretest/str.rs b/src/libcoretest/str.rs
index 9574aeb3762..763fcccdbfd 100644
--- a/src/libcoretest/str.rs
+++ b/src/libcoretest/str.rs
@@ -54,7 +54,7 @@ fn test_rsplitn_char_iterator() {
     split.reverse();
     assert_eq!(split, vec!["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]);
 
-    let mut split: Vec<&str> = data.rsplitn(3, |c: char| c == ' ').collect();
+    let mut split: Vec<&str> = data.rsplitn(3, |&: c: char| c == ' ').collect();
     split.reverse();
     assert_eq!(split, vec!["\nMäry häd ä", "little", "lämb\nLittle", "lämb\n"]);
 
@@ -63,7 +63,7 @@ fn test_rsplitn_char_iterator() {
     split.reverse();
     assert_eq!(split, vec!["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]);
 
-    let mut split: Vec<&str> = data.rsplitn(3, |c: char| c == 'ä').collect();
+    let mut split: Vec<&str> = data.rsplitn(3, |&: c: char| c == 'ä').collect();
     split.reverse();
     assert_eq!(split, vec!["\nMäry häd ", " little l", "mb\nLittle l", "mb\n"]);
 }
@@ -79,10 +79,10 @@ fn test_split_char_iterator() {
     rsplit.reverse();
     assert_eq!(rsplit, vec!["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]);
 
-    let split: Vec<&str> = data.split(|c: char| c == ' ').collect();
+    let split: Vec<&str> = data.split(|&: c: char| c == ' ').collect();
     assert_eq!( split, vec!["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]);
 
-    let mut rsplit: Vec<&str> = data.split(|c: char| c == ' ').rev().collect();
+    let mut rsplit: Vec<&str> = data.split(|&: c: char| c == ' ').rev().collect();
     rsplit.reverse();
     assert_eq!(rsplit, vec!["\nMäry", "häd", "ä", "little", "lämb\nLittle", "lämb\n"]);
 
@@ -94,10 +94,10 @@ fn test_split_char_iterator() {
     rsplit.reverse();
     assert_eq!(rsplit, vec!["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]);
 
-    let split: Vec<&str> = data.split(|c: char| c == 'ä').collect();
+    let split: Vec<&str> = data.split(|&: c: char| c == 'ä').collect();
     assert_eq!( split, vec!["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]);
 
-    let mut rsplit: Vec<&str> = data.split(|c: char| c == 'ä').rev().collect();
+    let mut rsplit: Vec<&str> = data.split(|&: c: char| c == 'ä').rev().collect();
     rsplit.reverse();
     assert_eq!(rsplit, vec!["\nM", "ry h", "d ", " little l", "mb\nLittle l", "mb\n"]);
 }