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, 21 insertions, 0 deletions

diff --git a/src/test/ui/zero-sized/zero-size-type-destructors.rs b/src/test/ui/zero-sized/zero-size-type-destructors.rs
new file mode 100644
index 000000000..fb87d8ea0
--- /dev/null
+++ b/src/test/ui/zero-sized/zero-size-type-destructors.rs
@@ -0,0 +1,21 @@
+// run-pass
+#![allow(non_upper_case_globals)]
+
+static mut destructions : isize = 3;
+
+pub fn foo() {
+    struct Foo;
+
+    impl Drop for Foo {
+        fn drop(&mut self) {
+          unsafe { destructions -= 1 };
+        }
+    }
+
+    let _x = [Foo, Foo, Foo];
+}
+
+pub fn main() {
+  foo();
+  assert_eq!(unsafe { destructions }, 0);
+}