Mercurial > vim
diff src/testdir/test_vim9_class.vim @ 31920:f1a5e67e9a1b v9.0.1292
patch 9.0.1292: :defer may call the wrong method for an object
Commit: https://github.com/vim/vim/commit/313e4724c3b4f6d7454b45b89da08f83a2a0c77e
Author: Bram Moolenaar <Bram@vim.org>
Date: Wed Feb 8 20:55:27 2023 +0000
patch 9.0.1292: :defer may call the wrong method for an object
Problem: :defer may call the wrong method for an object. (Ernie Rael)
Solution: When en object is from a class that extends or implements, figure
out the method to call at runtime. (closes #11910)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Wed, 08 Feb 2023 22:00:06 +0100 |
| parents | ecfabcaafc0b |
| children | 7b1cbb43506c |
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--- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -1480,6 +1480,43 @@ def Test_defer_with_object() END v9.CheckScriptSuccess(lines) unlet g:result + + lines =<< trim END + vim9script + + class BaseWithEE + def Enter() + g:result ..= "entered-base/" + enddef + def Exit() + g:result ..= "exited-base" + enddef + endclass + + class CWithEE extends BaseWithEE + def Enter() + g:result ..= "entered-child/" + enddef + def Exit() + g:result ..= "exited-child" + enddef + endclass + + def With(ee: BaseWithEE, F: func) + ee.Enter() + defer ee.Exit() + F() + enddef + + g:result = '' + var obj = CWithEE.new() + obj->With(() => { + g:result ..= "called/" + }) + assert_equal('entered-child/called/exited-child', g:result) + END + v9.CheckScriptSuccess(lines) + unlet g:result enddef