patch 8.2.0404: writefile() error does not give a hint Commit: https://github.com/vim/vim/commit/18a2b87ca27c378a555b20f14a284d2ce3511427 Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 19 13:08:45 2020 +0100 patch 8.2.0404: writefile() error does not give a hint Problem: Writefile() error does not give a hint. Solution: Add remark about first argument.

--- a/src/filepath.c
+++ b/src/filepath.c
@@ -1929,7 +1929,8 @@ f_writefile(typval_T *argvars, typval_T 
     }
     else
     {
-	semsg(_(e_invarg2), "writefile()");
+	semsg(_(e_invarg2),
+		_("writefile() first argument must be a List or a Blob"));
 	return;
     }