dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.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/types/container_type_mask.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: Rebased on CL 17588005. Created 7 years, 6 months ago

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« dart/sdk/lib/_internal/compiler/implementation/tree/dartstring.dart ('K') | « dart/sdk/lib/_internal/compiler/implementation/tree/dartstring.dart ('k') | dart/sdk/lib/_internal/compiler/implementation/types/element_type_mask.dart » ('j') | no next file with comments »
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Index: dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.dart

diff --git a/dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.dart b/dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.dart

index f74db6e01fb66911c5769bab55b85a189dd4f366..f9fc65907ed0e40810d311138085a549c8aa25ff 100644

--- a/dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.dart

+++ b/dart/sdk/lib/_internal/compiler/implementation/types/container_type_mask.dart

@@ -10,6 +10,8 @@ part of types;

class ElementTypeHolder {

// This field will be set after global analysis.

TypeMask elementType;

+ int get hashCode => elementType.hashCode;

}

/// A [ContainerTypeMask] is a [TypeMask] for a specific allocation

@@ -81,6 +83,8 @@ class ContainerTypeMask extends ForwardingTypeMask {

&& isNullable == other.isNullable;

}

+ int get hashCode => computeHashCode(allocationNode, isNullable);

String toString() {

return 'Container mask: $elementType';

}