syntax_data: {"ast_node_type":"other","tokens":[{"end":86,"kind":"keyword","start":0,"text":"dcx.emit_fatal(LoopMatchInvalidMatch"}]}
source_snippet:                         dcx.emit_fatal(LoopMatchInvalidMatch { span: scrutinee.span })
context_before:                     let Some(scrutinee_hir_id) = local(self, scrutinee) else {
context_after:                     };