patch 8.2.1342: Vim9: accidentally using "t" gives a confusing error Commit: https://github.com/vim/vim/commit/f5a48010ef9e47319185f1aaac1bc6d45cd4d47a Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 1 17:00:03 2020 +0200 patch 8.2.1342: Vim9: accidentally using "t" gives a confusing error Problem: Vim9: accidentally using "x" gives a confusing error. Solution: Disallow using ":t" in Vim9 script. (issue https://github.com/vim/vim/issues/6399)

--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -7467,6 +7467,7 @@ compile_def_function(ufunc_T *ufunc, int
 	    case CMD_append:
 	    case CMD_change:
 	    case CMD_insert:
+	    case CMD_t:
 	    case CMD_xit:
 		    not_in_vim9(&ea);
 		    goto erret;