From 245f759bb483f307d12a6bcbf15a564c2fa6d802 Mon Sep 17 00:00:00 2001
From: Ivailo Monev <xakepa10@laimg.moc>
Date: Sun, 21 Aug 2016 00:25:56 +0000
Subject: [PATCH] partitial backport of Q_UNREACHABLE()

Signed-off-by: Ivailo Monev <xakepa10@laimg.moc>
---
 src/core/global/qglobal.h.cmake | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/core/global/qglobal.h.cmake b/src/core/global/qglobal.h.cmake
index ef7469ff6..0d598f976 100644
--- a/src/core/global/qglobal.h.cmake
+++ b/src/core/global/qglobal.h.cmake
@@ -2486,6 +2486,11 @@ inline const QForeachContainer<T> *qForeachContainer(const QForeachContainerBase
 #  endif
 #endif
 
+#define Q_UNREACHABLE() \
+    do {\
+        Q_ASSERT_X(false, "Q_UNREACHABLE()", "Q_UNREACHABLE was reached");\
+    } while (0)
+
 #if 0
 /* tell gcc to use its built-in methods for some common functions */
 #if defined(QT_NO_DEBUG) && defined(Q_CC_GNU)