[Issue 21459] @live owned pointer still alive at the end of @live function not detected

[d-bugmail at puremagic.com]

https://issues.dlang.org/show_bug.cgi?id=21459

--- Comment #2 from Nick Treleaven <nick at geany.org> ---
run.dlang.io gives:

Since      2.091.1: Failure with output: onlineapp.d(5): Error: variable
`onlineapp.kwadrat.num` is left dangling at return

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