| Index: Source/bindings/tests/idls/TestObject.idl
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| diff --git a/Source/bindings/tests/idls/TestObject.idl b/Source/bindings/tests/idls/TestObject.idl
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| index 9c916441c137d4d15697cac0c5b5e6f4e0c15502..273b9b4feea2ccdb2ba071e3ad5aa7765e20e53f 100644
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| --- a/Source/bindings/tests/idls/TestObject.idl
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| +++ b/Source/bindings/tests/idls/TestObject.idl
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| @@ -222,6 +222,7 @@ interface TestObject {
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|      [SetterCallWith=ExecutionContext] attribute DOMString setterCallWithExecutionContextStringAttribute;
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|      [StrictTypeChecking] attribute float strictTypeCheckingFloatAttribute; // nop for non-interface types
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|      [StrictTypeChecking] attribute TestInterface strictTypeCheckingTestInterfaceAttribute;
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| +    [StrictTypeChecking] attribute TestInterface? strictTypeCheckingNullableTestInterfaceAttribute;
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|      [TreatNullAs=NullString] attribute DOMString treatNullAsNullStringStringAttribute;
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|      [TreatReturnedNullStringAs=Null] attribute DOMString treatReturnedNullStringAsNullStringAttribute;
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|      [TreatReturnedNullStringAs=Undefined] attribute DOMString treatReturnedNullStringAsUndefinedStringAttribute;
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| 
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