Merge remote-tracking branch 'origin/5.7' into dev

Conflicts:
	configure
	src/3rdparty/double-conversion/include/double-conversion/utils.h
	src/corelib/global/qnamespace.qdoc
	src/corelib/tools/qsimd_p.h
	tests/auto/corelib/io/qfile/tst_qfile.cpp

Change-Id: I3ca1007bab5355d251c13002a18e93d81c254d34

2 files changed, 7 insertions, 5 deletions

diff --git a/tests/auto/network/access/qnetworkreply/BLACKLIST b/tests/auto/network/access/qnetworkreply/BLACKLIST
index 0605677e29..efa9cb61a8 100644
--- a/tests/auto/network/access/qnetworkreply/BLACKLIST
+++ b/tests/auto/network/access/qnetworkreply/BLACKLIST
@@ -9,5 +9,7 @@ ubuntu-14.04
 *
 [authenticationCacheAfterCancel:http+socksauth]
 rhel-7.1
+rhel-7.2
 [authenticationCacheAfterCancel:https+socksauth]
 rhel-7.1
+rhel-7.2
diff --git a/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp b/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
index d710fedfcf..c679d1f108 100644
--- a/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
+++ b/tests/auto/network/access/qnetworkreply/tst_qnetworkreply.cpp
@@ -6836,19 +6836,19 @@ void tst_QNetworkReply::authenticationCacheAfterCancel()
         QTestEventLoop::instance().enterLoop(10);
         QVERIFY(!QTestEventLoop::instance().timeout());
 
-        if (reply->error() == QNetworkReply::HostNotFoundError)
-            QSKIP("skip because of quirk in the old test server");
-        QCOMPARE(reply->error(), QNetworkReply::ProxyAuthenticationRequiredError);
+        // Work round known quirk in the old test server (danted -v < v1.1.19):
+        if (reply->error() != QNetworkReply::HostNotFoundError)
+            QCOMPARE(reply->error(), QNetworkReply::ProxyAuthenticationRequiredError);
         QCOMPARE(authSpy.count(), 0);
         QVERIFY(proxyAuthSpy.count() > 0);
         proxyAuthSpy.clear();
 
-        //QTBUG-23136 workaround
+        // QTBUG-23136 workaround (needed even with danted v1.1.19):
         if (proxy.port() == 1081) {
 #ifdef QT_BUILD_INTERNAL
             QNetworkAccessManagerPrivate::clearCache(&manager);
 #else
-            return; //XFAIL result above
+            return;
 #endif
         }