| Index: src/ast-numbering.cc
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| diff --git a/src/ast-numbering.cc b/src/ast-numbering.cc
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| index dc0528caa0cff687feec0ddb359a1704e7171a53..7338cc6724219678852d5a90c40155b5a62e53ad 100644
 | 
| --- a/src/ast-numbering.cc
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| +++ b/src/ast-numbering.cc
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| @@ -371,6 +371,11 @@ void AstNumberingVisitor::VisitSpread(Spread* node) {
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|  }
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|  
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|  
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| +void AstNumberingVisitor::VisitEmptyParentheses(EmptyParentheses* node) {
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| +  UNREACHABLE();
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| +}
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| +
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| +
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|  void AstNumberingVisitor::VisitForInStatement(ForInStatement* node) {
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|    IncrementNodeCount();
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|    DisableSelfOptimization();
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| 
 |