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diff src/testdir/test_vim9_func.vim @ 20255:aac52c32a91f v8.2.0683

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patch 8.2.0683: Vim9: parsing type does not always work Commit: https://github.com/vim/vim/commit/5adc55cb746893c6ddf7865ff654582902dee2e3 Author: Bram Moolenaar <Bram@vim.org> Date: Sat May 2 23:12:58 2020 +0200 patch 8.2.0683: Vim9: parsing type does not always work Problem: Vim9: parsing type does not always work. Solution: Handle func type without return value. Test more closures. Fix type check offset. Fix garbage collection.
author Bram Moolenaar <Bram@vim.org>
date Sat, 02 May 2020 23:15:03 +0200
parents 6f9010b6f7f9
children 683c2da4982b
line wrap: on
line diff
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -662,5 +662,49 @@ def Test_closure_ref_after_return()
   unlet g:Ref
 enddef
 
+def MakeTwoRefs()
+  let local = ['some']
+  g:Extend = {s -> local->add(s)}
+  g:Read = {-> local}
+enddef
+
+def Test_closure_two_refs()
+  MakeTwoRefs()
+  assert_equal('some', join(g:Read(), ' '))
+  g:Extend('more')
+  assert_equal('some more', join(g:Read(), ' '))
+  g:Extend('even')
+  assert_equal('some more even', join(g:Read(), ' '))
+
+  unlet g:Extend
+  unlet g:Read
+enddef
+
+" TODO: fix memory leak when using same function again.
+def MakeTwoRefs_2()
+  let local = ['some']
+  g:Extend = {s -> local->add(s)}
+  g:Read = {-> local}
+enddef
+
+def ReadRef(Ref: func(): list<string>): string
+  return join(Ref(), ' ')
+enddef
+
+def ExtendRef(Ref: func(string), add: string)
+  Ref(add)
+enddef
+
+def Test_closure_two_indirect_refs()
+  MakeTwoRefs_2()
+  assert_equal('some', ReadRef(g:Read))
+  ExtendRef(g:Extend, 'more')
+  assert_equal('some more', ReadRef(g:Read))
+  ExtendRef(g:Extend, 'even')
+  assert_equal('some more even', ReadRef(g:Read))
+
+  unlet g:Extend
+  unlet g:Read
+enddef
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker