| Index: src/contexts.h
 | 
| diff --git a/src/contexts.h b/src/contexts.h
 | 
| index bd6c6a2bbc1d4d373c40a2b123673ea68e3830f3..b2e0661a348557a864150c67fa78985b53f18452 100644
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| --- a/src/contexts.h
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| +++ b/src/contexts.h
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| @@ -167,6 +167,7 @@ enum BindingFlags {
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|    V(ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX, Object, \
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|      error_message_for_code_gen_from_strings) \
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|    V(RUN_MICROTASKS_INDEX, JSFunction, run_microtasks) \
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| +  V(ENQUEUE_EXTERNAL_MICROTASK_INDEX, JSFunction, enqueue_external_microtask) \
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|    V(TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX, JSFunction, \
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|      to_complete_property_descriptor) \
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|    V(DERIVED_HAS_TRAP_INDEX, JSFunction, derived_has_trap) \
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| @@ -318,6 +319,7 @@ class Context: public FixedArray {
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|      ALLOW_CODE_GEN_FROM_STRINGS_INDEX,
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|      ERROR_MESSAGE_FOR_CODE_GEN_FROM_STRINGS_INDEX,
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|      RUN_MICROTASKS_INDEX,
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| +    ENQUEUE_EXTERNAL_MICROTASK_INDEX,
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|      TO_COMPLETE_PROPERTY_DESCRIPTOR_INDEX,
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|      DERIVED_HAS_TRAP_INDEX,
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|      DERIVED_GET_TRAP_INDEX,
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| 
 |