commit 1c0d44f8efae36c079cb8be395785827aa0b2737
author Bram Moolenaar <Bram@vim.org> Sat May 02 19:04:58 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sat May 02 19:04:58 2020 +0200
tree aba827e5aa9d8b8c3f92d31c57fc19abd01c4a13
parent 0b6849e9e302286e906d97e4ba017dd66561a9ce

patch 8.2.0682: Vim9: parsing function argument type can get stuck

Problem:    Vim9: parsing function argument type can get stuck.
Solution:   Bail out when not making progress.

src/testdir/test_vim9_func.vim

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index 0fd2892..e1b3b7f 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -113,6 +113,7 @@
   call CheckDefFailure(['TakesOneArg()'], 'E119:')
   call CheckDefFailure(['TakesOneArg(11, 22)'], 'E118:')
   call CheckDefFailure(['bufnr(xxx)'], 'E1001:')
+  call CheckScriptFailure(['def Func(Ref: func(s: string))'], 'E475:')
 enddef
 
 " Default arg and varargs