From 9d8df28c1dd92be8480fae8026fed0aa2c0d8cdd Mon Sep 17 00:00:00 2001
From: Patrick Cheng <patrickyccheng@gmail.com>
Date: Fri, 30 Sep 2016 10:47:00 -0700
Subject: [PATCH] added assertion to help suppress clang warnings

---
 include/rapidjson/internal/stack.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/include/rapidjson/internal/stack.h b/include/rapidjson/internal/stack.h
index 022c9aab4..54ac77a82 100644
--- a/include/rapidjson/internal/stack.h
+++ b/include/rapidjson/internal/stack.h
@@ -126,6 +127,7 @@ class Stack {
 
     template<typename T>
     RAPIDJSON_FORCEINLINE T* PushUnsafe(size_t count = 1) {
+        RAPIDJSON_ASSERT(stackTop_);
         RAPIDJSON_ASSERT(stackTop_ + sizeof(T) * count <= stackEnd_);
         T* ret = reinterpret_cast<T*>(stackTop_);
         stackTop_ += sizeof(T) * count;