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/generic-associated-types/bugs/issue-86218.rs b/src/test/ui/generic-associated-types/bugs/issue-86218.rs
new file mode 100644
index 000000000..fb62c10a9
--- /dev/null
+++ b/src/test/ui/generic-associated-types/bugs/issue-86218.rs
@@ -0,0 +1,27 @@
+// check-fail
+// known-bug: #86218
+
+// This should pass, but seems to run into a TAIT issue.
+
+#![feature(generic_associated_types)]
+#![feature(type_alias_impl_trait)]
+
+pub trait Stream {
+    type Item;
+}
+
+impl Stream for () {
+    type Item = i32;
+}
+
+trait Yay<AdditionalValue> {
+    type InnerStream<'s>: Stream<Item = i32> + 's;
+    fn foo<'s>() -> Self::InnerStream<'s>;
+}
+
+impl<'a> Yay<&'a ()> for () {
+    type InnerStream<'s> = impl Stream<Item = i32> + 's;
+    fn foo<'s>() -> Self::InnerStream<'s> { todo!() }
+}
+
+fn main() {}