Adding upstream version 1.66.0+dfsg1.upstream/1.66.0+dfsg1

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

1 files changed, 35 insertions, 0 deletions

diff --git a/src/test/ui/generic-associated-types/issue-101020.rs b/src/test/ui/generic-associated-types/issue-101020.rs
new file mode 100644
index 000000000..80d0fa5ad
--- /dev/null
+++ b/src/test/ui/generic-associated-types/issue-101020.rs
@@ -0,0 +1,35 @@
+pub trait LendingIterator {
+    type Item<'a>
+    where
+        Self: 'a;
+
+    fn consume<F>(self, _f: F)
+    where
+        Self: Sized,
+        for<'a> Self::Item<'a>: FuncInput<'a, Self::Item<'a>>,
+    {
+    }
+}
+
+impl<I: LendingIterator + ?Sized> LendingIterator for &mut I {
+    type Item<'a> = I::Item<'a> where Self: 'a;
+}
+struct EmptyIter;
+impl LendingIterator for EmptyIter {
+    type Item<'a> = &'a mut () where Self:'a;
+}
+pub trait FuncInput<'a, F>
+where
+    F: Foo<Self>,
+    Self: Sized,
+{
+}
+impl<'a, T, F: 'a> FuncInput<'a, F> for T where F: Foo<T> {}
+trait Foo<T> {}
+
+fn map_test() {
+    (&mut EmptyIter).consume(());
+    //~^ ERROR the trait bound `for<'a> &'a mut (): Foo<&'a mut ()>` is not satisfied
+}
+
+fn main() {}