patch 8.1.1908: every popup window consumes a buffer number
Problem: Every popup window consumes a buffer number.
Solution: Recycle buffers only used for popup windows. Do not list popup
window buffers.
diff --git a/src/testdir/test_popupwin.vim b/src/testdir/test_popupwin.vim
index 358da6d..f742035 100644
--- a/src/testdir/test_popupwin.vim
+++ b/src/testdir/test_popupwin.vim
@@ -2331,4 +2331,13 @@
call delete('XtestInfoPopupNb')
endfunc
+func Test_popupwin_recycle_bnr()
+ let winid = popup_notification('nothing wrong', {})
+ let bufnr = winbufnr(winid)
+ call popup_clear()
+ let winid = popup_notification('nothing wrong', {})
+ call assert_equal(bufnr, winbufnr(winid))
+ call popup_clear()
+endfunc
+
" vim: shiftwidth=2 sts=2