syntax_data: {"ast_node_type":"function","tokens":[{"end":88,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn is_freeze(self, tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>) -> bool {
context_before:     /// effectively an implementation detail.
context_after:         self.is_trivially_freeze() || tcx.is_freeze_raw(typing_env.as_query_input(self))