From d38559b339a833c90f0df484297ddc249d6c43df Mon Sep 17 00:00:00 2001
From: Nikita Kolotov <n.kolotov@outlook.com>
Date: Wed, 14 Aug 2019 23:26:49 +0300
Subject: [PATCH] Code enhancement: add base class template qualifier

Fixed build failure with "/permissive-" option caused by use of members of dependent base class template without qualifier.
---
 .../ReadDirectoryChanges/ThreadSafeQueue.h            | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/PowerEditor/src/WinControls/ReadDirectoryChanges/ThreadSafeQueue.h b/PowerEditor/src/WinControls/ReadDirectoryChanges/ThreadSafeQueue.h
index f805b5c5..5682fa05 100644
--- a/PowerEditor/src/WinControls/ReadDirectoryChanges/ThreadSafeQueue.h
+++ b/PowerEditor/src/WinControls/ReadDirectoryChanges/ThreadSafeQueue.h
@@ -31,6 +31,9 @@
 template <typename C>
 class CThreadSafeQueue : protected std::list<C>
 {
+protected:
+	using Base = std::list<C>;
+
 public:
 	CThreadSafeQueue()
 	{
@@ -51,7 +54,7 @@ public:
 	{
 		{
 			CComCritSecLock<CComAutoCriticalSection> lock(m_Crit, true);
-			push_back(c);
+			Base::push_back(c);
 		}
 		::SetEvent(m_hEvent);
 	}
@@ -59,13 +62,13 @@ public:
 	bool pop(C& c)
 	{
 		CComCritSecLock<CComAutoCriticalSection> lock( m_Crit, true );
-		if (empty())
+		if (Base::empty())
 		{
 			return false;
 		}
 
-		c = front();
-		pop_front();
+		c = Base::front();
+		Base::pop_front();
 
 		return true;
 	}