patch 8.1.2362: cannot place signs in a popup window Commit: https://github.com/vim/vim/commit/7257073043252c2e01c8e168e6842a1121797243 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 30 14:21:53 2019 +0100 patch 8.1.2362: cannot place signs in a popup window Problem: Cannot place signs in a popup window. (Maxim Kim) Solution: Use the group prefix "PopUp" to specify which signs should show up in a popup window. (closes #5277)

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