patch 8.2.4612: Vim9: cannot use a recursive call in a nested functionv8.2.4612

Problem:    Vim9: cannot use a recursive call in a nested function. (Sergey
            Vlasov)
Solution:   Define the funcref before compiling the function. (closes #9989)

1 files changed, 1 insertions, 1 deletions

diff --git a/src/vim9expr.c b/src/vim9expr.c
index 3a329ccf4..8c7d0b0e9 100644
--- a/src/vim9expr.c
+++ b/src/vim9expr.c
@@ -1040,7 +1040,7 @@ compile_lambda(char_u **arg, cctx_T *cctx)
 	// The function reference count will be 1.  When the ISN_FUNCREF
 	// instruction is deleted the reference count is decremented and the
 	// function is freed.
-	return generate_FUNCREF(cctx, ufunc);
+	return generate_FUNCREF(cctx, ufunc, NULL);
     }
 
     func_ptr_unref(ufunc);