Index: runtime/lib/integers.dart |
diff --git a/runtime/lib/integers.dart b/runtime/lib/integers.dart |
index 9af198912a223f71735e3c1418da8a35e79e236d..ff755e9c8dd2f9e65f9ef477f8a71029a62fff34 100644 |
--- a/runtime/lib/integers.dart |
+++ b/runtime/lib/integers.dart |
@@ -2,10 +2,6 @@ |
// for details. All rights reserved. Use of this source code is governed by a |
// BSD-style license that can be found in the LICENSE file. |
-// This marker interface represents 64-bit integers in the compiler for type |
-// propagation and range analysis. It is implemented by _Smi and _Mint. |
-abstract class _int64 implements int {} |
- |
abstract class _IntegerImplementation { |
// The Dart class _Bigint extending _IntegerImplementation requires a |
// default constructor. |
@@ -458,7 +454,7 @@ abstract class _IntegerImplementation { |
} |
} |
-class _Smi extends _IntegerImplementation implements int, _int64 { |
+class _Smi extends _IntegerImplementation implements int { |
factory _Smi._uninstantiable() { |
throw new UnsupportedError("_Smi can only be allocated by the VM"); |
} |
@@ -658,7 +654,7 @@ class _Smi extends _IntegerImplementation implements int, _int64 { |
} |
// Represents integers that cannot be represented by Smi but fit into 64bits. |
-class _Mint extends _IntegerImplementation implements int, _int64 { |
+class _Mint extends _IntegerImplementation implements int { |
factory _Mint._uninstantiable() { |
throw new UnsupportedError("_Mint can only be allocated by the VM"); |
} |