syntax_data: {"ast_node_type":"other","tokens":[{"end":84,"kind":"keyword","start":0,"text":"AliasTerm"}]}
source_snippet:         AliasTerm { args: ct.args, def_id: ct.def, _use_alias_term_new_instead: () }
context_before:     fn from(ct: ty::UnevaluatedConst<I>) -> Self {
context_after:     }