auto merge of #19027 : nick29581/rust/coercions-4, r=alexcrichton

The forwards compatible parts of #18645, rebased. Converts implicit coercions from `[T, ..n]` to `&[T]` into explicit references.

1 files changed, 3 insertions, 3 deletions

diff --git a/src/libcoretest/iter.rs b/src/libcoretest/iter.rs
index 7764fb26c11..32aff498ba1 100644
--- a/src/libcoretest/iter.rs
+++ b/src/libcoretest/iter.rs
@@ -627,7 +627,7 @@ fn test_random_access_zip() {
 #[test]
 fn test_random_access_take() {
     let xs = [1i, 2, 3, 4, 5];
-    let empty: &[int] = [];
+    let empty: &[int] = &[];
     check_randacc_iter(xs.iter().take(3), 3);
     check_randacc_iter(xs.iter().take(20), xs.len());
     check_randacc_iter(xs.iter().take(0), 0);
@@ -637,7 +637,7 @@ fn test_random_access_take() {
 #[test]
 fn test_random_access_skip() {
     let xs = [1i, 2, 3, 4, 5];
-    let empty: &[int] = [];
+    let empty: &[int] = &[];
     check_randacc_iter(xs.iter().skip(2), xs.len() - 2);
     check_randacc_iter(empty.iter().skip(2), 0);
 }
@@ -669,7 +669,7 @@ fn test_random_access_map() {
 #[test]
 fn test_random_access_cycle() {
     let xs = [1i, 2, 3, 4, 5];
-    let empty: &[int] = [];
+    let empty: &[int] = &[];
     check_randacc_iter(xs.iter().cycle().take(27), 27);
     check_randacc_iter(empty.iter().cycle(), 0);
 }