| Index: src/compiler.cc
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| diff --git a/src/compiler.cc b/src/compiler.cc
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| index d55bf33babca94fb6c90f85b1996065e2a1c462e..75094d75c5eda9bac646043f2c8809abfb8f757c 100644
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| --- a/src/compiler.cc
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| +++ b/src/compiler.cc
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| @@ -746,7 +746,7 @@ MUST_USE_RESULT static MaybeHandle<Code> GetUnoptimizedCodeCommon(
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|    if (!Parser::ParseStatic(info->parse_info())) return MaybeHandle<Code>();
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|    Handle<SharedFunctionInfo> shared = info->shared_info();
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|    FunctionLiteral* lit = info->literal();
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| -  shared->set_language_mode(lit->language_mode());
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| +  DCHECK_EQ(shared->language_mode(), lit->language_mode());
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|    SetExpectedNofPropertiesFromEstimate(shared, lit->expected_property_count());
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|    MaybeDisableOptimization(shared, lit->dont_optimize_reason());
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|  
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| 
 |