Mercurial > vim

diff src/testdir/test_vim9_class.vim @ 31835:5ce5d78afcc9 v9.0.1250

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
patch 9.0.1250: cannot use an object method with :defer Commit: https://github.com/vim/vim/commit/8dbab1d8ceb82a0fb693a1b7fcb57a2dfb4de068 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 27 20:14:02 2023 +0000 patch 9.0.1250: cannot use an object method with :defer Problem: Cannot use an object method with :defer. (Ernie Rael) Solution: Find the object method and generate code to call it. (closes #11886)
author Bram Moolenaar <Bram@vim.org>
date Fri, 27 Jan 2023 21:15:03 +0100
parents 3516e35f409f
children ffa11e2757e7
line wrap: on
line diff
--- a/src/testdir/test_vim9_class.vim
+++ b/src/testdir/test_vim9_class.vim
@@ -1331,5 +1331,35 @@ def Test_closure_in_class()
   v9.CheckScriptSuccess(lines)
 enddef
 
+def Test_defer_with_object()
+  var lines =<< trim END
+      vim9script
+
+      class CWithEE
+        def Enter()
+          g:result ..= "entered/"
+        enddef
+        def Exit()
+          g:result ..= "exited"
+        enddef
+      endclass
+
+      def With(ee: CWithEE, F: func)
+        ee.Enter()
+        defer ee.Exit()
+        F()
+      enddef
+
+      g:result = ''
+      var obj = CWithEE.new()
+      obj->With(() => {
+        g:result ..= "called/"
+      })
+      assert_equal('entered/called/exited', g:result)
+  END
+  v9.CheckScriptSuccess(lines)
+  unlet g:result
+enddef
+
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker