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/vendor/pin-utils/tests/projection.rs b/vendor/pin-utils/tests/projection.rs
new file mode 100644
index 000000000..492c26d9a
--- /dev/null
+++ b/vendor/pin-utils/tests/projection.rs
@@ -0,0 +1,27 @@
+use pin_utils::{unsafe_pinned, unsafe_unpinned, pin_mut};
+use std::pin::Pin;
+use std::marker::Unpin;
+
+struct Foo<T1, T2> {
+    field1: T1,
+    field2: T2,
+}
+
+impl<T1, T2> Foo<T1, T2> {
+    unsafe_pinned!(field1: T1);
+    unsafe_unpinned!(field2: T2);
+}
+
+impl<T1: Unpin, T2> Unpin for Foo<T1, T2> {} // Conditional Unpin impl
+
+#[test]
+fn projection() {
+    let foo = Foo { field1: 1, field2: 2 };
+    pin_mut!(foo);
+
+    let x1: Pin<&mut i32> = foo.as_mut().field1();
+    assert_eq!(*x1, 1);
+
+    let x2: &mut i32 = foo.as_mut().field2();
+    assert_eq!(*x2, 2);
+}