AssignedByValParameterMakeLocalCopy

Introduces a new local variable and assigns it at the top of the procedure scope, then updates all parameter references to refer to the new local variable.


New This feature is currently only available in pre-release builds (or the xmldoc asset doesn’t yet exist on main!).

Examples

Each example is a self-contained MCVE showing the feature in a single specific scenario.

Standard Module
Named Module1 by default, these are general-purpose standard procedural modules.
Class Module
Named Class1 by default, these modules define the default interface for an object of that type.
Predeclared Class
A class module with its VB_PredeclaredId attribute set to True (with or without a @PredeclaredId annotation).
Interface Module
Abstract interfaces are class modules (with or without an @Interface annotation) whose default interface is not a class type intended to be instantiated.
UserForm Module
A predeclared class with a design-time visual designer using the MSForms UI framework.
Document Module
Owned by the host application, these class modules belong to the host document and may handle various events fired by the host application.

Module1 (before)

Public Sub DoSomething(ByVal value As Long)
    Debug.Print value
    value = 42
    Debug.Print value
End Sub

Module1 (after)

Public Sub DoSomething(ByVal value As Long)
    Dim localValue As Long
    localValue = value
    Debug.Print localValue
    localValue = 42
    Debug.Print localValue
End Sub

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