Use `ast::Mutability`

1 files changed, 3 insertions, 2 deletions

diff --git a/src/librustc_passes/check_const.rs b/src/librustc_passes/check_const.rs
index 3263ee512a9..a6d7eeabc88 100644
--- a/src/librustc_passes/check_const.rs
+++ b/src/librustc_passes/check_const.rs
@@ -14,6 +14,7 @@ use rustc::hir;
 use rustc::session::Session;
 use rustc::ty::TyCtxt;
 use rustc::ty::query::Providers;
+use syntax::ast::Mutability;
 use syntax::span_err;
 use syntax_pos::Span;
 
@@ -35,8 +36,8 @@ impl ConstKind {
         let owner = hir_map.body_owner(body.id());
         let const_kind = match hir_map.body_owner_kind(owner) {
             hir::BodyOwnerKind::Const => Self::Const,
-            hir::BodyOwnerKind::Static(hir::Mutability::MutMutable) => Self::StaticMut,
-            hir::BodyOwnerKind::Static(hir::Mutability::MutImmutable) => Self::Static,
+            hir::BodyOwnerKind::Static(Mutability::Mutable) => Self::StaticMut,
+            hir::BodyOwnerKind::Static(Mutability::Immutable) => Self::Static,
 
             hir::BodyOwnerKind::Fn if is_const_fn(owner) => Self::ConstFn,
             hir::BodyOwnerKind::Fn | hir::BodyOwnerKind::Closure => return None,