pkg/compiler/lib/src/inferrer/type_graph_nodes.dart - Issue 2154583002: dart2js: get:hashCode methods to avoid Object.hashCode

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Unified Diff: pkg/compiler/lib/src/inferrer/type_graph_nodes.dart

Issue 2154583002: dart2js: get:hashCode methods to avoid Object.hashCode (Closed) Base URL: https://github.com/dart-lang/sdk.git@master

Patch Set: xxx Created 4 years, 5 months ago

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Index: pkg/compiler/lib/src/inferrer/type_graph_nodes.dart

diff --git a/pkg/compiler/lib/src/inferrer/type_graph_nodes.dart b/pkg/compiler/lib/src/inferrer/type_graph_nodes.dart

index c829cfd74655a11fe37caefce20ccfdd4d189631..d5492f1a3d1446b582e61d0f3d53f4d2d1626282 100644

--- a/pkg/compiler/lib/src/inferrer/type_graph_nodes.dart

+++ b/pkg/compiler/lib/src/inferrer/type_graph_nodes.dart

@@ -88,9 +88,9 @@ abstract class TypeInformation {

/// change.

bool isStable = false;

- // TypeInformations are unique.

- static int staticHashCode = 0;

- final int hashCode = staticHashCode++;

+ // TypeInformations are unique. Store an arbitrary identity hash code.

+ static int _staticHashCode = 0;

+ final int hashCode = _staticHashCode = (_staticHashCode + 1).toUnsigned(30);

bool get isConcrete => false;