VB011
Implicit Variant return
Visual Basic 6
Warning
VB6
An untyped Function or Property Get returns Variant, spreading the typing trap to every call site
an untyped Function or Property Get returns Variant, spreading the typing trap to every call site.
Why this severity
an untyped Function or Property Get returns Variant, spreading the typing trap to every call site.
Known false positives
functions that deliberately return mixed types — rare, and worth an explicit As Variant anyway.
Remediation example
Function Calc(x As Long) As Long