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, 27 insertions, 0 deletions

diff --git a/src/test/ui/array-slice-vec/destructure-array-1.rs b/src/test/ui/array-slice-vec/destructure-array-1.rs
new file mode 100644
index 000000000..74d893ee5
--- /dev/null
+++ b/src/test/ui/array-slice-vec/destructure-array-1.rs
@@ -0,0 +1,27 @@
+// run-pass
+
+// Ensure that we can do a destructuring bind of a fixed-size array,
+// even when the element type has a destructor.
+
+struct D { x: u8 }
+
+impl Drop for D { fn drop(&mut self) { } }
+
+fn main() {
+    fn d(x: u8) -> D { D { x: x } }
+
+    let d1 = foo([d(1), d(2), d(3), d(4)], 1);
+    let d3 = foo([d(5), d(6), d(7), d(8)], 3);
+    assert_eq!(d1.x, 2);
+    assert_eq!(d3.x, 8);
+}
+
+fn foo([a, b, c, d]: [D; 4], i: usize) -> D {
+    match i {
+        0 => a,
+        1 => b,
+        2 => c,
+        3 => d,
+        _ => panic!("unmatched"),
+    }
+}