syntax_data: {"ast_node_type":"variable","tokens":[{"end":73,"kind":"keyword","start":0,"text":"if"}]}
source_snippet:         if let ty::Alias(ty::Projection, unshifted_alias_ty) = *ty.kind()
context_before:     fn visit_ty(&mut self, ty: Ty<'tcx>) {
context_after:             && let Some(