--- /dev/null
+// check-pass
+//
+// Regression test from crater run for
+// <https://github.com/rust-lang/rust/pull/98109>.
+
+
+pub trait ElementLike {}
+
+pub struct Located<T> where T: ElementLike {
+ inner: T,
+}
+
+pub struct BlockElement<'a>(&'a str);
+
+impl ElementLike for BlockElement<'_> {}
+
+
+pub struct Page<'a> {
+ /// Comprised of the elements within a page
+ pub elements: Vec<Located<BlockElement<'a>>>,
+}
+
+impl<'a, __IdxT> std::ops::Index<__IdxT> for Page<'a> where
+ Vec<Located<BlockElement<'a>>>: std::ops::Index<__IdxT>
+{
+ type Output =
+ <Vec<Located<BlockElement<'a>>> as
+ std::ops::Index<__IdxT>>::Output;
+
+ #[inline]
+ fn index(&self, idx: __IdxT) -> &Self::Output {
+ <Vec<Located<BlockElement<'a>>> as
+ std::ops::Index<__IdxT>>::index(&self.elements, idx)
+ }
+}
+
+fn main() {}