Remove redundant `ty` fields from `mir::Constant` and `hair::pattern::PatternRange`.

3 files changed, 2 insertions, 7 deletions

diff --git a/src/librustc/mir/mod.rs b/src/librustc/mir/mod.rs
index 1e2ec08301c..11701a66377 100644
--- a/src/librustc/mir/mod.rs
+++ b/src/librustc/mir/mod.rs
@@ -2197,7 +2197,6 @@ impl<'tcx> Operand<'tcx> {
         let ty = tcx.type_of(def_id).subst(tcx, substs);
         Operand::Constant(box Constant {
             span,
-            ty,
             user_ty: None,
             literal: ty::Const::zero_sized(tcx, ty),
         })
@@ -2476,7 +2475,6 @@ impl<'tcx> Debug for Rvalue<'tcx> {
 #[derive(Copy, Clone, PartialEq, Eq, Hash, RustcEncodable, RustcDecodable, HashStable)]
 pub struct Constant<'tcx> {
     pub span: Span,
-    pub ty: Ty<'tcx>,
 
     /// Optional user-given type: for something like
     /// `collect::<Vec<_>>`, this would be present and would
@@ -3385,12 +3383,11 @@ impl<'tcx> TypeFoldable<'tcx> for Constant<'tcx> {
     fn super_fold_with<F: TypeFolder<'tcx>>(&self, folder: &mut F) -> Self {
         Constant {
             span: self.span.clone(),
-            ty: self.ty.fold_with(folder),
             user_ty: self.user_ty.fold_with(folder),
             literal: self.literal.fold_with(folder),
         }
     }
     fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool {
-        self.ty.visit_with(visitor) || self.literal.visit_with(visitor)
+        self.literal.visit_with(visitor)
     }
 }
diff --git a/src/librustc/mir/tcx.rs b/src/librustc/mir/tcx.rs
index f8889380b2a..e9f7636ba85 100644
--- a/src/librustc/mir/tcx.rs
+++ b/src/librustc/mir/tcx.rs
@@ -252,7 +252,7 @@ impl<'tcx> Operand<'tcx> {
         match self {
             &Operand::Copy(ref l) |
             &Operand::Move(ref l) => l.ty(local_decls, tcx).ty,
-            &Operand::Constant(ref c) => c.ty,
+            &Operand::Constant(ref c) => c.literal.ty,
         }
     }
 }
diff --git a/src/librustc/mir/visit.rs b/src/librustc/mir/visit.rs
index ee4ecb6762c..2d16e7bcc83 100644
--- a/src/librustc/mir/visit.rs
+++ b/src/librustc/mir/visit.rs
@@ -782,13 +782,11 @@ macro_rules! make_mir_visitor {
                               location: Location) {
                 let Constant {
                     span,
-                    ty,
                     user_ty,
                     literal,
                 } = constant;
 
                 self.visit_span(span);
-                self.visit_ty(ty, TyContext::Location(location));
                 drop(user_ty); // no visit method for this
                 self.visit_const(literal, location);
             }