sdk/lib/_internal/compiler/implementation/types/type_mask.dart - Issue 23353002: Fix receiver refining optimization in the presence of null: any Object method can be called on the …

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Unified Diff: sdk/lib/_internal/compiler/implementation/types/type_mask.dart

Issue 23353002: Fix receiver refining optimization in the presence of null: any Object method can be called on the … (Closed) Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge/dart/

Patch Set: Created 7 years, 4 months ago

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Index: sdk/lib/_internal/compiler/implementation/types/type_mask.dart

===================================================================

--- sdk/lib/_internal/compiler/implementation/types/type_mask.dart (revision 26345)

+++ sdk/lib/_internal/compiler/implementation/types/type_mask.dart (working copy)

@@ -13,7 +13,7 @@

factory TypeMask(DartType base, int kind, bool isNullable)

=> new FlatTypeMask(base, kind, isNullable);

- factory TypeMask.empty() => new FlatTypeMask.empty();

+ const factory TypeMask.empty() = FlatTypeMask.empty;

factory TypeMask.exact(DartType base) => new FlatTypeMask.exact(base);

factory TypeMask.subclass(DartType base) => new FlatTypeMask.subclass(base);