From 4c75b4454752155835f382d57d3f6853e0358a77 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E6=9C=A8=E5=A4=B4=E4=BA=91?= <mark.lonr@tom.com>
Date: Tue, 18 Dec 2018 20:30:08 +0800
Subject: [PATCH] reinterpret_cast may not be used in a constant expression.

---
 src/ipc.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ipc.cpp b/src/ipc.cpp
index 18dd5fe..65907df 100644
--- a/src/ipc.cpp
+++ b/src/ipc.cpp
@@ -38,7 +38,7 @@ constexpr queue_t* queue_of(handle_t h) {
     return static_cast<queue_t*>(h);
 }
 
-constexpr std::atomic_size_t* acc_of(queue_t* queue) {
+inline std::atomic_size_t* acc_of(queue_t* queue) {
     return reinterpret_cast<std::atomic_size_t*>(queue->elems()) - 1;
 }