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diff src/testdir/test_vim9_func.vim @ 23557:f50ee1ae4d9b v8.2.2321

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patch 8.2.2321: Vim9: cannot nest closures Commit: https://github.com/vim/vim/commit/ab360526ef653b139f4b007a0efbdb3410c8fb4b Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 10 14:02:28 2021 +0100 patch 8.2.2321: Vim9: cannot nest closures Problem: Vim9: cannot nest closures. Solution: Add the nesting level to ISN_LOADOUTER and ISN_STOREOUTER. (closes #7150, closes #7635)
author Bram Moolenaar <Bram@vim.org>
date Sun, 10 Jan 2021 14:15:04 +0100
parents 7f09cfa9ac4a
children 64dfb69e7d46
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1812,6 +1812,16 @@ def Test_list_lambda()
   assert_match('def <lambda>\d\+(_: any, ...): number\n1  return 0\n   enddef', body)
 enddef
 
+def DoFilterThis(a: string): list<string>
+  # closure nested inside another closure using argument
+  var Filter = (l) => filter(l, (_, v) => stridx(v, a) == 0)
+  return ['x', 'y', 'a', 'x2', 'c']->Filter()
+enddef
+
+def Test_nested_closure_using_argument()
+  assert_equal(['x', 'x2'], DoFilterThis('x'))
+enddef
+
 func Test_silent_echo()
   CheckScreendump