syntax_data: {"ast_node_type":"other","tokens":[{"end":57,"kind":"keyword","start":0,"text":"ExprKind::StaticRef"}]}
source_snippet:             ExprKind::StaticRef { alloc_id, ty, .. } => {
context_before:         parse_by_kind!(self, expr_id, expr, "static",
context_after:                 let const_val =