From 72e490269bba05f8c5841bb58f1ef57e14a7f79f Mon Sep 17 00:00:00 2001
From: Friedemann Kleint <Friedemann.Kleint@qt.io>
Date: Thu, 22 Aug 2019 11:21:13 +0200
Subject: Prospective fix for compilation with WebAssembly/MinGW73

Pass a template argument to std::less/greater.

Amends 54ffd0d0a3bf2c77d53e1cdfe04b362f59682cb4.

Fixes: QTBUG-77500
Change-Id: I0b78906090d8b0e3c910104975c08ff79ba9fc12
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
---
 src/websockets/qwebsockethandshakeresponse.cpp | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/websockets/qwebsockethandshakeresponse.cpp b/src/websockets/qwebsockethandshakeresponse.cpp
index 383f1bf..d3ef609 100644
--- a/src/websockets/qwebsockethandshakeresponse.cpp
+++ b/src/websockets/qwebsockethandshakeresponse.cpp
@@ -162,13 +162,16 @@ QString QWebSocketHandshakeResponse::getHandshakeResponse(
         if (request.isValid()) {
             const QString acceptKey = calculateAcceptKey(request.key());
             const QList<QString> matchingProtocols =
-                listIntersection(supportedProtocols, request.protocols(), std::less<>());
+                listIntersection(supportedProtocols, request.protocols(),
+                                 std::less<QString>());
             //TODO: extensions must be kept in the order in which they arrive
             //cannot use set.intersect() to get the supported extensions
             const QList<QString> matchingExtensions =
-                listIntersection(supportedExtensions, request.extensions(), std::less<>());
+                listIntersection(supportedExtensions, request.extensions(),
+                                 std::less<QString>());
             const QList<QWebSocketProtocol::Version> matchingVersions =
-                listIntersection(supportedVersions, request.versions(), std::greater<>()); //sort in descending order
+                listIntersection(supportedVersions, request.versions(),
+                                 std::greater<QWebSocketProtocol::Version>()); //sort in descending order
 
             if (Q_UNLIKELY(matchingVersions.isEmpty())) {
                 m_error = QWebSocketProtocol::CloseCodeProtocolError;
-- 
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