patch 8.1.2348: :const cannot be followed by "| endif" Commit: https://github.com/vim/vim/commit/8f76e6b12b958f2779444a92234bbaf3f49eeb99 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Nov 26 16:50:30 2019 +0100 patch 8.1.2348: :const cannot be followed by "| endif" Problem: :const cannot be followed by "| endif". Solution: Check following command for :const. (closes https://github.com/vim/vim/issues/5269) Also fix completion after :const.

--- a/src/testdir/test_let.vim
+++ b/src/testdir/test_let.vim
@@ -24,6 +24,10 @@ func Test_let()
   let out = execute('let a {0 == 1 ? "a" : "b"}')
   let s = "\na                     #1\nb                     #2"
   call assert_equal(s, out)
+
+  let x = 0
+  if 0 | let x = 1 | endif
+  call assert_equal(0, x)
 endfunc
 
 func s:set_arg1(a) abort