patch 8.1.2011: more functions can be used as methods
Problem: More functions can be used as methods.
Solution: Make various functions usable as a method. Make the window
command test faster.
diff --git a/src/testdir/test_termcodes.vim b/src/testdir/test_termcodes.vim
index 7b71d60..e8b36f4 100644
--- a/src/testdir/test_termcodes.vim
+++ b/src/testdir/test_termcodes.vim
@@ -646,7 +646,7 @@
" response to t_RB, 4 digits, dark
set background=light
- call test_option_not_set('background')
+ eval 'background'->test_option_not_set()
let red = 0x29
let green = 0x4a
let blue = 0x6b