commit https://github.com/vim/vim/commit/6f2e4b36c9d9908e1cace2b1b96e2c154a837bc2 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Mar 16 22:52:12 2016 +0100 patch 7.4.1582 Problem: Get E923 when using function(dict.func, [], dict). (Kent Sibilev) Storing a function with a dict in a variable drops the dict if the function is script-local. Solution: Translate the function name. Use dict arg if present.