From 04a74de51a07baa1698d1544f183a777b224a245 Mon Sep 17 00:00:00 2001
From: Rafal Kupiec <belliash@codingworkshop.eu.org>
Date: Fri, 23 Oct 2026 23:59:58 +0200
Subject: [PATCH] Preserve declared return types when cloning closures with
 captures

---
 engine/vm.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/engine/vm.c b/engine/vm.c
index dcaeeb0..9119ae0 100644
--- a/engine/vm.c
+++ b/engine/vm.c
@@ -2877,6 +2877,7 @@ static sxi32 VmByteCodeExec(
 						pClosure->iFlags = pFunc->iFlags;
 						pClosure->pUserData = pFunc->pUserData;
 						pClosure->sSignature = pFunc->sSignature;
+						pClosure->nType = pFunc->nType;
 						SyStringInitFromBuf(&pClosure->sName, zName, mLen);
 						/* Register the closure */
 						PH7_VmInstallUserFunction(pVm, pClosure, 0);