From 650830b9d66680d8ae2115ef40d4f5ffa7a3c0a2 Mon Sep 17 00:00:00 2001
From: Alexander Alekhin <alexander.alekhin@intel.com>
Date: Tue, 27 Jun 2017 08:16:40 +0300
Subject: [PATCH] build: eliminate warning

---
 modules/core/src/trace.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/modules/core/src/trace.cpp b/modules/core/src/trace.cpp
index ff6f9c0170..6a71161455 100644
--- a/modules/core/src/trace.cpp
+++ b/modules/core/src/trace.cpp
@@ -56,6 +56,10 @@ namespace details {
 
 #ifdef OPENCV_TRACE
 
+#ifdef _MSC_VER
+#pragma warning(disable:4065) // switch statement contains 'default' but no 'case' labels
+#endif
+
 static int64 g_zero_timestamp = 0;
 
 static int64 getTimestamp()