patch 8.2.1551: Vim9: error for argument type does not mention the number Commit: https://github.com/vim/vim/commit/8b565c2c1522e0c41e3d18e1bb6e1bc4b3686842 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Aug 30 23:24:20 2020 +0200 patch 8.2.1551: Vim9: error for argument type does not mention the number Problem: Vim9: error for argument type does not mention the number. Solution: Pass the argument number to where the error is given.

--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -580,7 +580,7 @@ check_script_var_type(typval_T *dest, ty
 		semsg(_(e_readonlyvar), name);
 		return FAIL;
 	    }
-	    return check_typval_type(sv->sv_type, value);
+	    return check_typval_type(sv->sv_type, value, 0);
 	}
     }
     iemsg("check_script_var_type(): not found");