| Index: src/messages.h
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| diff --git a/src/messages.h b/src/messages.h
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| index 1862ff1d92073bc9156eff49deebc7c4b1fa6f65..98eaf4827545d47c86f9744c59b4ed78a48d49e2 100644
 | 
| --- a/src/messages.h
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| +++ b/src/messages.h
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| @@ -373,6 +373,8 @@ class CallSite {
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|      "instead")                                                                 \
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|    T(StrongForIn,                                                               \
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|      "In strong mode, 'for'-'in' loops are deprecated, use 'for'-'of' instead") \
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| +  T(StrongPropertyAccess,                                                      \
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| +    "In strong mode, accessing missing property '%' of % is deprecated")       \
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|    T(StrongSuperCallDuplicate,                                                  \
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|      "In strong mode, invoking the super constructor multiple times is "        \
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|      "deprecated")                                                              \
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| 
 |