rustdoc: rebind bound vars to type-outlives predicates

tests/rustdoc-ui/issue-110900.rs

@@ -0,0 +1,28 @@
+// check-pass
+
+#![crate_type="lib"]
+#![feature(associated_type_bounds)]
+
+trait A<'a> {}
+trait B<'b> {}
+
+trait C<'c>: for<'a> A<'a> + for<'b> B<'b> {
+    type As;
+}
+
+trait E<'e> {
+    type As;
+}
+trait F<'f>: for<'a> A<'a> + for<'e> E<'e> {}
+struct G<T>
+where
+    T: for<'l, 'i> H<'l, 'i, As: for<'a> A<'a> + 'i>
+{
+    t: std::marker::PhantomData<T>,
+}
+
+trait I<'a, 'b, 'c> {
+    type As;
+}
+
+trait H<'d, 'e>: for<'f> I<'d, 'f, 'e> + 'd {}