Auto merge of #27696 - bluss:into-boxed-str, r=alexcrichton

Rename String::into_boxed_slice -> into_boxed_str

This is the name that was decided in rust-lang/rfcs#1152, and it's
better if we say “boxed str” for `Box<str>`.

The old name `String::into_boxed_slice` is deprecated.

1 files changed, 2 insertions, 2 deletions

diff --git a/src/libcollectionstest/string.rs b/src/libcollectionstest/string.rs
index 80283741ccc..69553bff0e1 100644
--- a/src/libcollectionstest/string.rs
+++ b/src/libcollectionstest/string.rs
@@ -366,9 +366,9 @@ fn test_extend_ref() {
 }
 
 #[test]
-fn test_into_boxed_slice() {
+fn test_into_boxed_str() {
     let xs = String::from("hello my name is bob");
-    let ys = xs.into_boxed_slice();
+    let ys = xs.into_boxed_str();
     assert_eq!(&*ys, "hello my name is bob");
 }