sdk/lib/_internal/compiler/implementation/closure.dart - Issue 52263003: Implement least upper bound.

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Unified Diff: sdk/lib/_internal/compiler/implementation/closure.dart

Issue 52263003: Implement least upper bound. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Updated cf. comments. Created 7 years, 1 month ago

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Index: sdk/lib/_internal/compiler/implementation/closure.dart

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

index cb2be384df8cfeeefa31795cd462e49030406639..85930ff7892070afc57584e5d467ed245cdeddd1 100644

--- a/sdk/lib/_internal/compiler/implementation/closure.dart

+++ b/sdk/lib/_internal/compiler/implementation/closure.dart

@@ -131,8 +131,9 @@ class ClosureClassElement extends ClassElementX {

superclass.ensureResolved(compiler);

supertype = superclass.computeType(compiler);

interfaces = const Link<DartType>();

- allSupertypes = const Link<DartType>().prepend(supertype);

thisType = rawType = new InterfaceType(this);

+ allSupertypesAndSelf =

+ superclass.allSupertypesAndSelf.extendClass(thisType);

}

bool isClosure() => true;

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