[MacPorts] #69374: gcc13 optimizer bug in ncurses

[MacPorts]

#69374: gcc13 optimizer bug in ncurses
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  Reporter:  ThomasDickey  |      Owner:  (none)
      Type:  defect        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  gcc13         |
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Comment (by jmroot):

 I have no particular insight into the specifics here, but I would
 recommend using clang's undefined behaviour sanitizer
 (`-fsanitize=undefined`) if you haven't already, just to rule that out.

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Ticket URL: <https://trac.macports.org/ticket/69374#comment:5>
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