{"ast_node_type":"other","tokens":[{"end":79,"kind":"keyword","start":0,"text":"hir::generics::{GenericParamDataRef,"}]}
    hir::generics::{GenericParamDataRef, TypeOrConstParamData, WherePredicate},
    expr_store::{ExpressionStore, path::Path},
    item_tree::FieldsShape,