update sources to v12.2.3

[ceph.git] / ceph / src / boost / libs / config / test / boost_no_cxx14_constexpr.ipp

diff --git a/ceph/src/boost/libs/config/test/boost_no_cxx14_constexpr.ipp b/ceph/src/boost/libs/config/test/boost_no_cxx14_constexpr.ipp
index 5dd43dfae9b831cfdec1dd834c54f944ad3f5272..cc6552700e5abf596412ff83fee6246950071e9e 100644 (file)
--- a/ceph/src/boost/libs/config/test/boost_no_cxx14_constexpr.ipp
+++ b/ceph/src/boost/libs/config/test/boost_no_cxx14_constexpr.ipp
@@ -1,5 +1,5 @@
 
-//  (C) Copyright Kohei Takahashi 2014
+//  (C) Copyright Kohei Takahashi 2014,2016
 
 //  Use, modification and distribution are subject to the
 //  Boost Software License, Version 1.0. (See accompanying file
@@ -17,6 +17,15 @@ namespace boost_no_cxx14_constexpr
 namespace detail
 {
     template <class> struct void_ { typedef void type; };
+
+    struct non_tmpl
+    {
+        constexpr int foo() const { return 1; }
+        constexpr int foo()       { return 0; }
+    };
+
+    template <typename T>
+    struct tmpl : non_tmpl { };
 }
 
 // Test relaxed constexpr with dependent type; for more details, see comment of
@@ -27,6 +36,17 @@ constexpr typename detail::void_<T>::type decrement(T &value)
     --value;
 }
 
+constexpr int non_cv_member(detail::non_tmpl x)
+{
+    return x.foo();
+}
+
+template <typename T>
+constexpr int non_cv_member(detail::tmpl<T> x)
+{
+    return x.foo();
+}
+
 constexpr int zero()
 {
     int ret = 1;
@@ -34,9 +54,18 @@ constexpr int zero()
     return ret;
 }
 
+template <int v> struct compile_time_value
+{
+    static constexpr int value = v;
+};
+
 int test()
 {
-    return zero();
+    return compile_time_value<
+        zero()
+      + non_cv_member(detail::non_tmpl())
+      + non_cv_member(detail::tmpl<int>())
+    >::value;
 }
 
 }