From ba9f7917ba741605ac5513832b87ecf3e2e3ecdd Mon Sep 17 00:00:00 2001
From: Shilei Tian <i@tianshilei.me>
Date: Fri, 26 Jan 2024 11:00:27 -0500
Subject: [PATCH] Add a constructor for `PtrUnion` in case it is not
 initialized explicitly (#1064)

---
 test/common/PtrUnion.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/test/common/PtrUnion.hpp b/test/common/PtrUnion.hpp
index f29d41a0bc..d905648942 100644
--- a/test/common/PtrUnion.hpp
+++ b/test/common/PtrUnion.hpp
@@ -47,6 +47,8 @@ namespace RcclUnitTesting
     double*        F8; // ncclFloat64
     rccl_bfloat16* B2; // ncclBfloat16
 
+    constexpr PtrUnion() : ptr(nullptr) {}
+
     ErrCode Attach(void *ptr);
     ErrCode Attach(PtrUnion ptrUnion);