[Bug 57511] vbscript: For loop where loop var is not defined throws error without context

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=57511

--- Comment #2 from francisdb  ---
cscript test.vbs
Microsoft (R) Windows Script Host Version 5.812
Copyright (C) Microsoft Corporation. All rights reserved.

C:\Users\franc\OneDrive\Bureaublad\test2.vbs(5, 1) Microsoft VBScript runtime
error: Variable is undefined: 'i'

cscript test.vbs
Microsoft (R) Windows Script Host Version 5.812
Copyright (C) Microsoft Corporation. All rights reserved.

Loop Error: 500 - at Microsoft VBScript runtime error: Variable is undefined