patch 8.1.1588: in :let-heredoc line continuation is recognized
Problem: In :let-heredoc line continuation is recognized.
Solution: Do not consume line continuation. (Ozaki Kiichi, closes #4580)
diff --git a/src/testdir/test_startup.vim b/src/testdir/test_startup.vim
index 41bb12f..6b678fb 100644
--- a/src/testdir/test_startup.vim
+++ b/src/testdir/test_startup.vim
@@ -157,6 +157,7 @@
" horizontally or vertically.
func Test_o_arg()
let after =<< trim [CODE]
+ set cpo&vim
call writefile([winnr("$"),
\ winheight(1), winheight(2), &lines,
\ winwidth(1), winwidth(2), &columns,