Allan Shortlidge 182cc8de37 SILGen: Implement if #_hasSymbol() conditions. ...

Emit a call to a helper function that determines whether the symbols associated with the declaration referenced in the `#_hasSymbol(...)` condition are non-null at runtime. An upcoming change will emit a definition for this function during IRGen.

Resolves rdar://100130015

2022-10-13 21:00:24 -07:00

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