syntax_data: {"ast_node_type":"function","tokens":[{"end":92,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn is_async_drop(self, tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>) -> bool {
context_before:     /// Checks whether values of this type `T` implement the `AsyncDrop` trait.
context_after:         !self.is_trivially_not_async_drop()