src/cxx_supportlib/vendor-modified/boost/operators.hpp in passenger-6.0.11 vs src/cxx_supportlib/vendor-modified/boost/operators.hpp in passenger-6.0.12

@@ -110,9 +110,11 @@
 #endif                               // operator-> not begin a UDT
 
 // Define BOOST_OPERATORS_CONSTEXPR to be like BOOST_CONSTEXPR but empty under MSVC < v19.22
 #if BOOST_WORKAROUND(BOOST_MSVC, < 1922)
 #define BOOST_OPERATORS_CONSTEXPR
+#elif defined __sun
+#define BOOST_OPERATORS_CONSTEXPR
 #else
 #define BOOST_OPERATORS_CONSTEXPR BOOST_CONSTEXPR
 #endif
 
 // In this section we supply the xxxx1 and xxxx2 forms of the operator