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diff src/testdir/test_vim9_func.vim @ 20295:bc2c9ea94ec1 v8.2.0703

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patch 8.2.0703: Vim9: closure cannot store value in outer context Commit: https://github.com/vim/vim/commit/b68b346e6db6d3f848e0a89905fcd7777b73c5d8 Author: Bram Moolenaar <Bram@vim.org> Date: Wed May 6 21:06:30 2020 +0200 patch 8.2.0703: Vim9: closure cannot store value in outer context Problem: Vim9: closure cannot store value in outer context. Solution: Make storing value in outer context work. Make :disassemble accept a function reference.
author Bram Moolenaar <Bram@vim.org>
date Wed, 06 May 2020 21:15:04 +0200
parents ce1b73835822
children 98e7b880b7b1
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -738,6 +738,32 @@ def Test_closure_using_argument()
   unlet g:UseVararg
 enddef
 
+def MakeGetAndAppendRefs()
+  let local = 'a'
+
+  def Append(arg: string)
+    local ..= arg
+  enddef
+  g:Append = Append
+
+  def Get(): string
+    return local
+  enddef
+  g:Get = Get
+enddef
+
+def Test_closure_append_get()
+  MakeGetAndAppendRefs()
+  assert_equal('a', g:Get())
+  g:Append('-b')
+  assert_equal('a-b', g:Get())
+  g:Append('-c')
+  assert_equal('a-b-c', g:Get())
+
+  unlet g:Append
+  unlet g:Get
+enddef
+
 def Test_nested_closure()
   let local = 'text'
   def Closure(arg: string): string