diff src/testdir/test_vim9_func.vim @ 24531:3bfec39ce31c v8.2.2805

patch 8.2.2805: Vim9: cannot use legacy syntax in Vim9 script Commit: https://github.com/vim/vim/commit/96cf4ba8fb96e5778192d2dab7458b9a7da0a49d Author: Bram Moolenaar <Bram@vim.org> Date: Sat Apr 24 14:15:41 2021 +0200 patch 8.2.2805: Vim9: cannot use legacy syntax in Vim9 script Problem: Vim9: cannot use legacy syntax in Vim9 script. Solution: Add the :legacy command.
author Bram Moolenaar <Bram@vim.org>
date Sat, 24 Apr 2021 14:30:04 +0200
parents 887121a6d7cf
children 3a290891a015
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -2165,6 +2165,14 @@ def Test_list_lambda()
   assert_match('def <lambda>\d\+(_: any): number\n1  return 0\n   enddef', body)
 enddef
 
+def Test_legacy_lambda()
+  legacy echo {x -> 'hello ' .. x}('foo')
+  var lines =<< trim END
+      echo {x -> 'hello ' .. x}('foo')
+  END
+  CheckDefAndScriptFailure(lines, 'E720:')
+enddef
+
 def DoFilterThis(a: string): list<string>
   # closure nested inside another closure using argument
   var Filter = (l) => filter(l, (_, v) => stridx(v, a) == 0)