syntax_data: {"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"///"}]}
source_snippet:     /// The behavior during MIR borrowck is identical to `TypingMode::Analysis`
context_before:     Analysis { defining_opaque_types_and_generators: I::LocalDefIds },
context_after:     /// except that the initial value for opaque types is the type computed during