[perl #127023] LTA error message “Unknown QAST node type NQPMu” ( (:w :h<1>) )

[via RT]

# New Ticket Created by  Alex Jakimenko 
# Please include the string:  [perl #127023]
# in the subject line of all future correspondence about this issue. 
# <URL: https://rt.perl.org/Ticket/Display.html?id=127023 >


Code:
(:w :h<1>)

Result:
===SORRY!===
Unknown QAST node type NQPMu