patch 8.1.2168: heredoc assignment not skipped in if block Commit: https://github.com/vim/vim/commit/b1ba9abcb385b0a5355788a7eefef78ec68d2f65 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Oct 16 23:34:42 2019 +0200 patch 8.1.2168: heredoc assignment not skipped in if block Problem: Heredoc assignment not skipped in if block. Solution: Check if "skip" is set. (closes https://github.com/vim/vim/issues/5063)

--- a/src/testdir/test_let.vim
+++ b/src/testdir/test_let.vim
@@ -295,4 +295,12 @@ E
   app
   END
   call assert_equal(['something', 'app'], var1)
+
+  let check = []
+  if 0
+     let check =<< trim END
+       from heredoc
+     END
+  endif
+  call assert_equal([], check)
 endfunc