Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 54 insertions, 0 deletions

diff --git a/third_party/rust/rental/tests/target_ty_hack.rs b/third_party/rust/rental/tests/target_ty_hack.rs
new file mode 100644
index 0000000000..d98bd0d7b5
--- /dev/null
+++ b/third_party/rust/rental/tests/target_ty_hack.rs
@@ -0,0 +1,54 @@
+#[macro_use]
+extern crate rental;
+
+
+type MyVec<T> = Vec<T>;
+
+
+rental! {
+	pub mod rent_vec_slice {
+		use super::*;
+
+		#[rental]
+		pub struct OwnedSlice {
+			#[target_ty = "[u8]"]
+			buffer: MyVec<u8>,
+			slice: &'buffer [u8],
+		}
+
+		#[rental_mut]
+		pub struct OwnedMutSlice {
+			#[target_ty = "[u8]"]
+			buffer: MyVec<u8>,
+			slice: &'buffer mut [u8],
+		}
+	}
+}
+
+
+#[test]
+fn new() {
+	let vec = vec![1, 2, 3];
+	let _ = rent_vec_slice::OwnedSlice::new(vec, |slice| slice);
+}
+
+
+#[test]
+fn read() {
+	let vec = vec![1, 2, 3];
+	let rvec = rent_vec_slice::OwnedSlice::new(vec, |slice| slice);
+
+	assert_eq!(rvec.rent(|slice| slice[1]), 2);
+	assert_eq!(rvec.rent(|slice| slice[1]), rvec.rent(|slice| slice[1]));
+}
+
+
+#[test]
+fn write() {
+	let vec = vec![1, 2, 3];
+	let mut rvec = rent_vec_slice::OwnedMutSlice::new(vec, |slice| slice);
+
+	rvec.rent_mut(|slice| slice[1] = 4);
+	assert_eq!(rvec.rent(|slice| slice[1]), 4);
+	assert_eq!(rvec.rent(|slice| slice[1]), rvec.rent(|slice| slice[1]));
+}