syntax_data: {"ast_node_type":"other","tokens":[{"end":58,"kind":"keyword","start":0,"text":"hir::ExprKind::ConstBlock(ref"}]}
source_snippet:             hir::ExprKind::ConstBlock(ref anon_const) => {
context_after:                 let ty = self.typeck_results.node_type(anon_const.hir_id);