From 0941b018fd912ced0d557b110ecc7a15de533ff3 Mon Sep 17 00:00:00 2001
From: Roman Telezhynskyi <kroluku@gmail.com>
Date: Tue, 21 Feb 2017 07:10:35 +0200
Subject: [PATCH] Use GCC's warning key -Wzero-as-null-pointer-constant.

This flag will be useful for checking using new C++11 keyword nullptr. But
because this flag produce a lot "false alarm" from insides of Qt we can't
suppress better to wait time when Qt team will fully use Q_NULLPTR macros.

--HG--
branch : develop
---
 common.pri | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/common.pri b/common.pri
index eb6318df4..f9933837c 100644
--- a/common.pri
+++ b/common.pri
@@ -259,6 +259,11 @@ GCC_DEBUG_CXXFLAGS += \
     -Wno-unused \
     -ftrapv
 
+# Good support Q_NULLPTR come later
+greaterThan(QT_MAJOR_VERSION, 4):greaterThan(QT_MINOR_VERSION, 4) {
+GCC_DEBUG_CXXFLAGS += -Wzero-as-null-pointer-constant
+}
+
 # Since GCC 5
 g++5:GCC_DEBUG_CXXFLAGS += \
     -Wswitch-bool \