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diff src/testdir/test_vim9_func.vim @ 23249:43532077b5ff v8.2.2170

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patch 8.2.2170: Vim9: a global function defined in a :def function fails Commit: https://github.com/vim/vim/commit/f112f30a82f17114d8b08a0fb90928cd19440581 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Dec 20 17:47:52 2020 +0100 patch 8.2.2170: Vim9: a global function defined in a :def function fails Problem: Vim9: a global function defined in a :def function fails if it uses the context. Solution: Create a partial to store the closure context. (see #7410)
author Bram Moolenaar <Bram@vim.org>
date Sun, 20 Dec 2020 18:00:06 +0100
parents cc24ac009f29
children 35583da6397e
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -1523,6 +1523,29 @@ def Test_nested_closure_fails()
   CheckScriptFailure(lines, 'E1012:')
 enddef
 
+def Test_global_closure()
+  var lines =<< trim END
+      vim9script
+      def ReverseEveryNLines(n: number, line1: number, line2: number)
+        var mods = 'sil keepj keepp lockm '
+        var range = ':' .. line1 .. ',' .. line2
+        def g:Offset(): number
+            var offset = (line('.') - line1 + 1) % n
+            return offset != 0 ? offset : n
+        enddef
+        exe mods .. range .. 'g/^/exe "m .-" .. g:Offset()'
+      enddef
+
+      new
+      repeat(['aaa', 'bbb', 'ccc'], 3)->setline(1)
+      ReverseEveryNLines(3, 1, 9)
+  END
+  CheckScriptSuccess(lines)
+  var expected = repeat(['ccc', 'bbb', 'aaa'], 3)
+  assert_equal(expected, getline(1, 9))
+  bwipe!
+enddef
+
 def Test_failure_in_called_function()
   # this was using the frame index as the return value
   var lines =<< trim END