dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart - Issue 17569004: Implement hashCode on objects stored in a set or used as map keys.

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Unified Diff: dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart

Issue 17569004: Implement hashCode on objects stored in a set or used as map keys. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge

Patch Set: Created 7 years, 6 months ago

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Index: dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart

diff --git a/dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart b/dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart

index b2cedddd2101e909e8de72d72dce1ab328a9fe97..d85acea4fd3ef0921eca930ed620cbba33c9aacf 100644

--- a/dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart

+++ b/dart/sdk/lib/_internal/compiler/implementation/js_backend/runtime_types.dart

@@ -646,6 +646,8 @@ class Substitution {

class TypeCheck {

final ClassElement cls;

final Substitution substitution;

+ final int hashCode = (nextHash++) & 0x3fffffff;

+ static int nextHash = 49;

TypeCheck(this.cls, this.substitution);

}