patch 8.2.3934: repeating line comment is undesired for "O" command
Problem: Repeating line comment is undesired for "O" command.
Solution: Do not copy line comment leader for "O". (closes #9426)
diff --git a/src/testdir/test_textformat.vim b/src/testdir/test_textformat.vim
index 07a9224..1a7bb68 100644
--- a/src/testdir/test_textformat.vim
+++ b/src/testdir/test_textformat.vim
@@ -238,6 +238,29 @@
END
call assert_equal(expected, getline(1, '$'))
+ " Using "o" repeates the line comment, "O" does not.
+ %del
+ let text =<< trim END
+ nop;
+ val = val; // This is a comment
+ END
+ call setline(1, text)
+ normal 2Go
+ let expected =<< trim END
+ nop;
+ val = val; // This is a comment
+ //
+ END
+ call assert_equal(expected, getline(1, '$'))
+ normal 2GO
+ let expected =<< trim END
+ nop;
+
+ val = val; // This is a comment
+ //
+ END
+ call assert_equal(expected, getline(1, '$'))
+
bwipe!
endfunc