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Unified Diff: runtime/lib/object_patch.dart

Issue 11819014: Fix bug 5511: (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/
Patch Set: Created 7 years, 11 months ago
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Index: runtime/lib/object_patch.dart
===================================================================
--- runtime/lib/object_patch.dart (revision 16805)
+++ runtime/lib/object_patch.dart (working copy)
@@ -11,6 +11,9 @@
static Random _hashCodeRnd = new Random();
/* patch */ int get hashCode {
+ if (this == null) {
+ return 2011; // The year Dart was announced and a prime.
+ }
var result = _hashCodeExp[this];
if (result == null) {
result = _hashCodeRnd.nextInt(0x40000000); // Stay in Smi range.
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