From a543c7394da7b735478edb2ba66fe743cfd21bfc Mon Sep 17 00:00:00 2001
From: Nikita Kniazev <nok.raven@gmail.com>
Date: Mon, 1 Apr 2019 00:17:30 +0300
Subject: [PATCH] The right way to disable C++17+ tests on C++11

---
 test/tensor/Jamfile | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/tensor/Jamfile b/test/tensor/Jamfile
index 0bbf2c569..2dd859da9 100644
--- a/test/tensor/Jamfile
+++ b/test/tensor/Jamfile
@@ -6,11 +6,12 @@
 # Version 1.0. (See accompanying file LICENSE_1_0.txt or copy at
 # http://www.boost.org/LICENSE_1_0.txt)
 
+import ../../../../config/checks/config : requires ;
+
 project boost/ublas/test/tensor
     : requirements
-      # these tests require C++17
-      <cxxstd>11:<build>no
       <toolset>gcc:<cxxflags>"-Wall -Wno-unknown-pragmas -Wno-sign-compare -Wno-unused-but-set-variable"
+      [ requires cxx17_if_constexpr ]
     ;
 
 alias unit_test_framework