Fix breaking changes from introducing AnonConst

Author: topecongiro

src/expr.rs

@@ -228,7 +228,7 @@ pub fn format_expr(
         }
         ast::ExprKind::Repeat(ref expr, ref repeats) => rewrite_pair(
             &**expr,
-            &**repeats,
+            &*repeats.value,
             PairParts::new("[", "; ", "]"),
             context,
             shape,
@@ -1469,8 +1469,9 @@ fn is_simple_expr(expr: &ast::Expr) -> bool {
         | ast::ExprKind::Field(ref expr, _)
         | ast::ExprKind::Try(ref expr)
         | ast::ExprKind::Unary(_, ref expr) => is_simple_expr(expr),
-        ast::ExprKind::Index(ref lhs, ref rhs) | ast::ExprKind::Repeat(ref lhs, ref rhs) => {
-            is_simple_expr(lhs) && is_simple_expr(rhs)
+        ast::ExprKind::Index(ref lhs, ref rhs) => is_simple_expr(lhs) && is_simple_expr(rhs),
+        ast::ExprKind::Repeat(ref lhs, ref rhs) => {
+            is_simple_expr(lhs) && is_simple_expr(&*rhs.value)
         }
         _ => false,
     }

src/items.rs

@@ -572,7 +572,7 @@ impl<'a> FmtVisitor<'a> {
             ast::VariantData::Unit(..) => {
                 if let Some(ref expr) = field.node.disr_expr {
                     let lhs = format!("{} =", field.node.ident.name);
-                    rewrite_assign_rhs(&context, lhs, &**expr, shape)?
+                    rewrite_assign_rhs(&context, lhs, &*expr.value, shape)?
                 } else {
                     field.node.ident.name.to_string()
                 }

src/types.rs

@@ -656,7 +656,7 @@ impl Rewrite for ast::Ty {
             }
             ast::TyKind::Array(ref ty, ref repeats) => rewrite_pair(
                 &**ty,
-                &**repeats,
+                &*repeats.value,
                 PairParts::new("[", "; ", "]"),
                 context,
                 shape,