syntax_data: {"ast_node_type":"other","tokens":[{"end":97,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:                 if find_attr!(self.tcx.hir_attrs(expr.hir_id), AttributeKind::ConstContinue(_)) {
context_before:             hir::ExprKind::Break(dest, ref value) => {
context_after:                     match dest.target_id {