A Function input's type is set as Wildcard by default if a Macro with a Wildcard input is created before the Function. Compiling will fail with an error.
Reproduced in 4.8.3 binary, 4.9.0 binary, and Main (CL 2687701)
The function input is a wildcard and compiling fails with an error.
Wildcard is never an option for function inputs/outputs.
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