commit 2949cfdbe4335b9abcfeda1be4dfc52090ee1df6
author Bram Moolenaar <Bram@vim.org> Thu Dec 31 21:28:47 2020 +0100
committer Bram Moolenaar <Bram@vim.org> Thu Dec 31 21:28:47 2020 +0100
tree c52ad04115de4f66f1ad0af46b48bf7b4043d06f
parent adc8e4464563a2952c10362d396bb4a9f28cd12d

patch 8.2.2257: Vim9: using -> for lambda is ambiguous

Problem:    Vim9: using -> for lambda is ambiguous.
Solution:   Stop supporting ->, must use =>.

src/testdir/test_vim9_script.vim

diff --git a/src/testdir/test_vim9_script.vim b/src/testdir/test_vim9_script.vim
index 76899a5..3fbf1bc 100644
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -1162,7 +1162,7 @@
 
   var buf = RunVimInTerminal('-c "import Foo from ''./XexportCmd.vim''"', {
                 rows: 6, wait_for_ruler: 0})
-  WaitForAssert({-> assert_match('^E1094:', term_getline(buf, 5))})
+  WaitForAssert(() => assert_match('^E1094:', term_getline(buf, 5)))
 
   delete('XexportCmd.vim')
   StopVimInTerminal(buf)
@@ -3064,7 +3064,7 @@
   # define Afunc() on the command line
   term_sendkeys(buf, ":def Afunc()\<CR>Bfunc()\<CR>enddef\<CR>")
   term_sendkeys(buf, ":call CheckAndQuit()\<CR>")
-  WaitForAssert({-> assert_equal(['errors: []'], readfile('Xdidcmd'))})
+  WaitForAssert(() => assert_equal(['errors: []'], readfile('Xdidcmd')))
 
   call StopVimInTerminal(buf)
   delete('XcallFunc')