patch 9.0.0356: :echowindow sets the in_echowindow flag too early
Problem: :echowindow sets the in_echowindow flag too early.
Solution: Set in_echowindow only when outputting the text. (Yasuhiro
Matsumoto, closes #11033)
diff --git a/src/testdir/test_messages.vim b/src/testdir/test_messages.vim
index 10af69c..07a4b22 100644
--- a/src/testdir/test_messages.vim
+++ b/src/testdir/test_messages.vim
@@ -420,5 +420,25 @@
call delete('XtestEchowindow')
endfunc
+" messages window should not be used while evaluating the :echowin argument
+func Test_echowin_eval()
+ CheckScreendump
+
+ let lines =<< trim END
+ func ShowMessage()
+ echo 123
+ return 'test'
+ endfunc
+ echowindow ShowMessage()
+ END
+ call writefile(lines, 'XtestEchowindow')
+ let buf = RunVimInTerminal('-S XtestEchowindow', #{rows: 8})
+ call VerifyScreenDump(buf, 'Test_echowin_eval', {})
+
+ " clean up
+ call StopVimInTerminal(buf)
+ call delete('XtestEchowindow')
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab