patch 9.0.0502: a closure in a nested loop in a :def function does not work Commit: https://github.com/vim/vim/commit/cc34181f9994d64f8c8fa2f5845eaf0cc963067f Author: Bram Moolenaar <Bram@vim.org> Date: Mon Sep 19 15:54:34 2022 +0100 patch 9.0.0502: a closure in a nested loop in a :def function does not work Problem: A closure in a nested loop in a :def function does not work. Solution: Use an array of loopvars, one per loop level.

--- a/src/errors.h
+++ b/src/errors.h
@@ -3329,3 +3329,7 @@ EXTERN char e_cannot_use_type_with_this_
 EXTERN char e_cannot_use_length_endcol_and_endlnum_with_text[]
 	INIT(= N_("E1305: Cannot use \"length\", \"end_col\" and \"end_lnum\" with \"text\""));
 #endif
+#ifdef FEAT_EVAL
+EXTERN char e_loop_nesting_too_deep[]
+	INIT(= N_("E1306: Loop nesting too deep"));
+#endif