patch 8.2.2955: Vim9: using filter in compiled command does not workv8.2.2955

Problem:    Vim9: using filter in compiled command does not work.
Solution:   Generate EXEC including the command modifier.

1 files changed, 8 insertions, 0 deletions

diff --git a/src/testdir/test_vim9_cmd.vim b/src/testdir/test_vim9_cmd.vim
index 8481ecc59..23c5cfacf 100644
--- a/src/testdir/test_vim9_cmd.vim
+++ b/src/testdir/test_vim9_cmd.vim
@@ -534,6 +534,14 @@ def Test_command_modifier_filter()
     assert_equal(execute('filter /piyo/ registers abc'), expected)
   END
   CheckDefAndScriptSuccess(lines)
+
+  # also do this compiled
+  lines =<< trim END
+      @a = 'very specific z3d37dh234 string'
+      filter z3d37dh234 registers
+      assert_match('very specific z3d37dh234 string', Screenline(&lines))
+  END
+  CheckDefAndScriptSuccess(lines)
 enddef
 
 def Test_win_command_modifiers()