syntax_data: {"ast_node_type":"variable","tokens":[{"end":97,"kind":"keyword","start":0,"text":"let"}]}
source_snippet:                         let ty = self.tcx.instantiate_bound_regions_with_erased(bound_ty.into());
context_before:                     ty::UnsafeBinder(bound_ty) => {
context_after:                         queue_type(self, ty);