| Index: pkg/compiler/lib/src/js_emitter/full_emitter/interceptor_emitter.dart
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| diff --git a/pkg/compiler/lib/src/js_emitter/full_emitter/interceptor_emitter.dart b/pkg/compiler/lib/src/js_emitter/full_emitter/interceptor_emitter.dart
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| index 51f06f8ae796b5a00c38eb4b611b5ab14fa3fed1..0da9ca3a5826dcccb33eb67adf72c6acc58e4fe9 100644
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| --- a/pkg/compiler/lib/src/js_emitter/full_emitter/interceptor_emitter.dart
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| +++ b/pkg/compiler/lib/src/js_emitter/full_emitter/interceptor_emitter.dart
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| @@ -76,7 +76,7 @@ class InterceptorEmitter extends CodeEmitterHelper {
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|      // We could also generate the list of intercepted names at
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|      // runtime, by running through the subclasses of Interceptor
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|      // (which can easily be identified).
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| -    if (!compiler.enabledInvokeOn) return null;
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| +    if (!backend.hasInvokeOnSupport) return null;
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|  
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|      Iterable<jsAst.Name> invocationNames = interceptorInvocationNames.toList()
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|        ..sort();
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| 
 |