syntax_data: {"ast_node_type":"other","tokens":[{"end":47,"kind":"keyword","start":0,"text":"field_consts.push(field_const);"}]}
source_snippet:                 field_consts.push(field_const);
context_before:                 let field_const = ty::Const::new_value(tcx, *field_valtree, field_ty);
context_after:             }