From fe31e5b0b091c51270aaffc6f0c12eb7439c8183 Mon Sep 17 00:00:00 2001
From: Christian Kandeler <christian.kandeler@qt.io>
Date: Fri, 6 Aug 2021 11:03:33 +0200
Subject: MSVC: Understand "c++20" as language version

Otherwise, this value will not result in the /std:c++latest flag.

Task-number: QBS-1656
Change-Id: I26c077e8200c2a3aff865327cb6c0569f7fdbaab
Reviewed-by: Ivan Komissarov <ABBAPOH@gmail.com>
---
 share/qbs/modules/cpp/msvc.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/share/qbs/modules/cpp/msvc.js b/share/qbs/modules/cpp/msvc.js
index 3e528ddee..630272d37 100644
--- a/share/qbs/modules/cpp/msvc.js
+++ b/share/qbs/modules/cpp/msvc.js
@@ -108,7 +108,7 @@ function supportsExternalIncludesOption(input) {
 
 function addLanguageVersionFlag(input, args) {
     var cxxVersion = Cpp.languageVersion(input.cpp.cxxLanguageVersion,
-                                         ["c++17", "c++14", "c++11", "c++98"], "C++");
+                                         ["c++20", "c++17", "c++14", "c++11", "c++98"], "C++");
     if (!cxxVersion)
         return;
 
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