commit 2914a20abc78d4ace94d48d6e6ab9f0da894dd7e
author Bram Moolenaar <Bram@vim.org> Sun Sep 27 18:24:03 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Sun Sep 27 18:24:03 2020 +0200
tree 59070396b3a596283041c77e643125e29efd70bc
parent 37ce6d3a6ab7c7864de6788feb67377e8bbffa63

patch 8.2.1760: Vim9: crash when end marker is missing

Problem:    Vim9: crash when end marker is missing. (Dhiraj Mishra)
Solution:   Check for end of function lines. (closes #7031)

src/testdir/test_vim9_assign.vim

diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index 0a94734..eddc8c5 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -740,6 +740,22 @@
 
   CheckDefFailure(['var lines =<< trim END X', 'END'], 'E488:')
   CheckDefFailure(['var lines =<< trim END " comment', 'END'], 'E488:')
+
+  lines =<< trim [END]
+      def Func()
+        var&lines =<< trim END
+        x
+        x
+        x
+        x
+        x
+        x
+        x
+        x
+      enddef
+      call Func()
+  [END]
+  CheckScriptFailure(lines, 'E990:')
 enddef
 
 " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker