patch 8.1.1591: on error garbage collection may free memory in use commit https://github.com/vim/vim/commit/7d491c425334d9477637372a4ebec64c228c8430 Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jun 25 06:28:02 2019 +0200 patch 8.1.1591: on error garbage collection may free memory in use Problem: On error garbage collection may free memory in use. Solution: Reset may_garbage_collect when evaluating expression mapping. Add tests. (Ozaki Kiichi, closes #4579)

" Tests for autoload

set runtimepath=./sautest

func Test_autoload_dict_func()
  let g:loaded_foo_vim = 0
  let g:called_foo_bar_echo = 0
  call g:foo#bar.echo()
  call assert_equal(1, g:loaded_foo_vim)
  call assert_equal(1, g:called_foo_bar_echo)
endfunc

func Test_source_autoload()
  let g:loaded_sourced_vim = 0
  source sautest/autoload/sourced.vim
  call assert_equal(1, g:loaded_sourced_vim)
endfunc