compiler/java/com/google/dart/compiler/ast/DartClass.java - Issue 10702054: Issue 3931. Visit children nodes safely.

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Unified Diff: compiler/java/com/google/dart/compiler/ast/DartClass.java

Issue 10702054: Issue 3931. Visit children nodes safely. (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart

Patch Set: Created 8 years, 6 months ago

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Index: compiler/java/com/google/dart/compiler/ast/DartClass.java

diff --git a/compiler/java/com/google/dart/compiler/ast/DartClass.java b/compiler/java/com/google/dart/compiler/ast/DartClass.java

index 09127114ae08edf8ea186ef31797ebf577753d0e..790782c386c2b701c0d15033eb87f5cd73527764 100644

--- a/compiler/java/com/google/dart/compiler/ast/DartClass.java

+++ b/compiler/java/com/google/dart/compiler/ast/DartClass.java

@@ -171,13 +171,9 @@ public class DartClass extends DartDeclaration<DartIdentifier> {

public void visitChildren(ASTVisitor<?> visitor) {

super.visitChildren(visitor);

typeParameters.accept(visitor);

- if (superclass != null) {

- superclass.accept(visitor);

- }

+ safelyVisitChild(superclass, visitor);

interfaces.accept(visitor);

- if (defaultClass != null) {

- defaultClass.accept(visitor);

- }

+ safelyVisitChild(defaultClass, visitor);

members.accept(visitor);

}