syntax_data: {"ast_node_type":"other","tokens":[{"end":68,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// Therefore this must be `Some(_)` after or-pattern expansion.
context_before:     /// Invariant: Can only be `None` when `test_case` is `Or`.
context_after:     place: Option<Place<'tcx>>,