[Bug 47798] New: Incorrect substring result using enableDelayedExpansion

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=47798

Bug ID: 47798
           Summary: Incorrect substring result using
                    enableDelayedExpansion
           Product: Wine
           Version: 4.16
          Hardware: x86
                OS: Linux
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: cmd
          Assignee: [e-mail]
          Reporter: [e-mail]
      Distribution: ---

Created attachment 65289
  --> https://bugs.winehq.org/attachment.cgi?id=65289
Test file

Batch variable substring yields incorrect results when using
enableDelayedExpansion.

setlocal enableDelayedExpansion
set foo=bar
echo "!foo:~0,2!"
endlocal

Expected output: "ba"

Actual output:
 - Wine cmd: "~0,2"
 - Windows cmd: "ba"