syntax_data: {"ast_node_type":"other","tokens":[{"end":40,"kind":"keyword","start":0,"text":"match"}]}
source_snippet:         match self.infcx.typing_mode() {
context_before:     fn should_stall_coroutine(&self, def_id: DefId) -> bool {
context_after:             TypingMode::Analysis { defining_opaque_types_and_generators: stalled_generators } => {