syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"//"}]}
source_snippet:                         // coroutine, but we do not need edge-specific effects in that case. This
context_before:                         // `Rvalue::Discriminant` is also used to get the active yield point for a
context_after:                         // may change in the future.