Add 2 tests

fixes rust-lang#91139
fixes rust-lang#91069

Author: matthiaskrgr

src/test/ui/associated-types/issue-91069.rs

@@ -0,0 +1,24 @@
+// check-pass
+
+pub trait Associate {
+    type Associated;
+}
+
+pub struct Wrap<'a> {
+    pub field: &'a i32,
+}
+
+pub trait Create<T> {
+    fn create() -> Self;
+}
+
+pub fn oh_no<'a, T>()
+where
+    Wrap<'a>: Associate,
+    <Wrap<'a> as Associate>::Associated: Create<T>,
+{
+    <Wrap<'a> as Associate>::Associated::create();
+}
+
+
+pub fn main() {}

src/test/ui/generic-associated-types/issue-91139.rs

@@ -0,0 +1,22 @@
+// check-pass
+
+#![feature(generic_associated_types)]
+
+trait Foo<T> {
+    type Type<'a>
+    where
+        T: 'a;
+}
+
+impl<T> Foo<T> for () {
+    type Type<'a>
+    where
+        T: 'a,
+    = ();
+}
+
+fn foo<T>() {
+    let _: for<'a> fn(<() as Foo<T>>::Type<'a>, &'a T) = |_, _| ();
+}
+
+pub fn main() {}