If you're asking if it should, then probably not. I have no idea what it actually does.
I don't see how that's relevant to this situation or the text you quoted. Perl should not have reached the ^Z while reading the source code. It should have found __DATA__ first.
In reply to Re^5: Perl stops reading __DATA__ when meeting SUB character on Windows (commit)
by ikegami
in thread Perl stops reading __DATA__ when meeting SUB character on Windows
by yfnecz
| For: | Use: | ||
| & | & | ||
| < | < | ||
| > | > | ||
| [ | [ | ||
| ] | ] |