[JSONSerialization] Add ability to emit 'null' value. #14258
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Now, they are represented as `{}` and `[]` instead of:
{
}
and
[
]
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@swift-ci Please smoke test |
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:-( Always sad to see improvements to JSONSerialization rather than merging it back into LLVM's YAML support. |
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Ah, I wasn't aware that |
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A long time ago. There was always a task of merging it back and making it an option in YAML serialization, but… …actually… …okay, filed SR-6891. Maybe someone will pick it up. |
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Don't worry about this when actually fixing bugs, though! |
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Added
NullableTraitstemplate to represent potentialnullvalue.Also, modified outputs for empty object and array values in pretty-print mode.
Now, they are emitted as
{}and[]instead of:{ }and