From d2c8eea08dec7accf593607e95bdf4d64d5d4802 Mon Sep 17 00:00:00 2001
From: Peter Dimov <pdimov@pdimov.com>
Date: Mon, 6 Nov 2017 01:49:20 +0200
Subject: [PATCH] Add VS2017 /std:c++17 to Appveyor

---
 appveyor.yml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/appveyor.yml b/appveyor.yml
index 7d45646..23c55b9 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -26,6 +26,10 @@ environment:
       TOOLSET: msvc-14.0
     - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
       TOOLSET: msvc-14.1
+      CXXSTD: 14
+    - APPVEYOR_BUILD_WORKER_IMAGE: Visual Studio 2017
+      TOOLSET: msvc-14.1
+      CXXSTD: 17
 
 install:
   - set BOOST_BRANCH=develop
@@ -56,4 +60,5 @@ install:
 build: off
 
 test_script:
-  - b2 libs/smart_ptr/test toolset=%TOOLSET%
+  - if not "%CXXSTD%" == "" set CXXSTD=cxxstd=%CXXSTD%
+  - b2 libs/smart_ptr/test toolset=%TOOLSET% %CXXSTD%