syntax_data: {"ast_node_type":"other","tokens":[{"end":88,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:         // necessary due to #57893. We again arbitrarily prefer the applicable candidate
context_before:         // impl `impl<T: ?Sized> Any for T { .. }`. This really shouldn't exist but is
context_after:         // with the lowest index.