From c6ba2f9dde6d01c8ab356c239c2259f7d83652a4 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sun, 18 Jul 2021 13:42:29 +0200
Subject: patch 8.2.3175: Vim9: using illegal pointer with nested lambdas.

Problem:    Vim9: using illegal pointer with inline function inside a lambda.
Solution:   Clear eval_tofree_cmdline when advancing to the next line.
            (closes #8578)
---
 src/testdir/test_vim9_func.vim | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'src/testdir/test_vim9_func.vim')

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c89c13e2dc..a2c4e7daed 100644
--- a/src/testdir/test_vim9_func.vim
+++ b/src/testdir/test_vim9_func.vim
@@ -2265,6 +2265,22 @@ def Test_nested_inline_lambda()
         })
   END
   CheckScriptSuccess(lines)
+
+  lines =<< trim END
+      vim9script
+
+      def s:func()
+        range(10)
+          ->mapnew((_, _) => ({
+            key: range(10)->mapnew((_, _) => {
+              return ' '
+            }),
+          }))
+      enddef
+
+      defcomp
+  END
+  CheckScriptSuccess(lines)
 enddef
 
 def Shadowed(): list<number>
-- 
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