diff --git a/src/librustc_mir/util/borrowck_errors.rs b/src/librustc_mir/util/borrowck_errors.rs
index 5cc960face9..a4a7699abda 100644
--- a/src/librustc_mir/util/borrowck_errors.rs
+++ b/src/librustc_mir/util/borrowck_errors.rs
@@ -441,7 +441,7 @@ pub trait BorrowckErrors {
     }
 }
 
-impl<'b, 'tcx, 'gcx> BorrowckErrors for TyCtxt<'b, 'tcx, 'gcx> {
+impl<'b, 'gcx, 'tcx> BorrowckErrors for TyCtxt<'b, 'gcx, 'tcx> {
     fn struct_span_err_with_code<'a, S: Into<MultiSpan>>(&'a self,
                                                          sp: S,
                                                          msg: &str,