syntax_data: {"ast_node_type":"function","tokens":[{"end":87,"kind":"keyword","start":0,"text":"pub"}]}
source_snippet:     pub fn is_unpin(self, tcx: TyCtxt<'tcx>, typing_env: ty::TypingEnv<'tcx>) -> bool {
context_before:     /// Checks whether values of this type `T` implement the `Unpin` trait.
context_after:         self.is_trivially_unpin() || tcx.is_unpin_raw(typing_env.as_query_input(self))