Karl Cheng 43dba7e7c1 Throw on attempt to delete a private field
Given that private fields can only be used within classes, any code
using them must be in a strict mode context. As private fields cannot
be deleted, throw an early SyntaxError.
2017-06-23 18:34:59 +10:00
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2017-04-07 15:52:19 +02:00