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, 42 insertions, 0 deletions

diff --git a/src/test/ui/generic-associated-types/issue-91883.rs b/src/test/ui/generic-associated-types/issue-91883.rs
new file mode 100644
index 000000000..3d4585a44
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-91883.rs
@@ -0,0 +1,42 @@
+#![feature(generic_associated_types)]
+
+use std::fmt::Debug;
+use std::marker::PhantomData;
+
+#[derive(Debug)]
+pub struct TransactionImpl<'db> {
+    _marker: PhantomData<&'db ()>,
+}
+
+#[derive(Debug)]
+pub struct CursorImpl<'txn> {
+    _marker: PhantomData<&'txn ()>,
+}
+
+pub trait Cursor<'txn> {}
+
+pub trait Transaction<'db>: Send + Sync + Debug + Sized {
+    type Cursor<'tx>: Cursor<'tx>
+    where
+        'db: 'tx,
+        Self: 'tx;
+
+    fn cursor<'tx>(&'tx self) -> Result<Self::Cursor<'tx>, ()>
+    where
+        'db: 'tx;
+}
+
+impl<'tx> Cursor<'tx> for CursorImpl<'tx> {}
+
+impl<'db> Transaction<'db> for TransactionImpl<'db> {
+    type Cursor<'tx> = CursorImpl<'tx>; //~ ERROR lifetime bound not satisfied
+
+    fn cursor<'tx>(&'tx self) -> Result<Self::Cursor<'tx>, ()>
+    where
+        'db: 'tx,
+    {
+        loop {}
+    }
+}
+
+fn main() {}