Adding upstream version 1.64.0+dfsg1.upstream/1.64.0+dfsg1

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/src/test/ui/box/into-boxed-slice.rs b/src/test/ui/box/into-boxed-slice.rs
new file mode 100644
index 000000000..61b3d9152
--- /dev/null
+++ b/src/test/ui/box/into-boxed-slice.rs
@@ -0,0 +1,11 @@
+// run-pass
+#![feature(box_into_boxed_slice)]
+
+use std::boxed::Box;
+fn main() {
+    assert_eq!(Box::into_boxed_slice(Box::new(5u8)), Box::new([5u8]) as Box<[u8]>);
+    assert_eq!(Box::into_boxed_slice(Box::new([25u8])), Box::new([[25u8]]) as Box<[[u8; 1]]>);
+    let a: Box<[Box<[u8; 1]>]> = Box::into_boxed_slice(Box::new(Box::new([5u8])));
+    let b: Box<[Box<[u8; 1]>]> = Box::new([Box::new([5u8])]);
+    assert_eq!(a, b);
+}