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, 8 insertions, 0 deletions

diff --git a/src/test/ui/array-slice-vec/slice-mut-2.rs b/src/test/ui/array-slice-vec/slice-mut-2.rs
new file mode 100644
index 000000000..216edbb78
--- /dev/null
+++ b/src/test/ui/array-slice-vec/slice-mut-2.rs
@@ -0,0 +1,8 @@
+// Test mutability and slicing syntax.
+
+fn main() {
+    let x: &[isize] = &[1, 2, 3, 4, 5];
+    // Can't mutably slice an immutable slice
+    let slice: &mut [isize] = &mut [0, 1];
+    let _ = &mut x[2..4]; //~ERROR cannot borrow `*x` as mutable, as it is behind a `&` reference
+}