syntax_data: {"ast_node_type":"other","tokens":[{"end":80,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// non-universal defining uses of opaque types, which is a breaking change.
context_before:     /// This is currently only used with by the new solver as it results in new
context_after:     /// See tests/ui/impl-trait/non-defining-use/as-projection-term.rs.