patch 8.2.3175: Vim9: using illegal pointer with nested lambdas.v8.2.3175

Problem:    Vim9: using illegal pointer with inline function inside a lambda.
Solution:   Clear eval_tofree_cmdline when advancing to the next line.
            (closes #8578)

1 files changed, 16 insertions, 0 deletions

diff --git a/src/testdir/test_vim9_func.vim b/src/testdir/test_vim9_func.vim
index c89c13e2d..a2c4e7dae 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>