Drop dependency on Boost.StaticAssert

test/optional_test_convert_from_T.cpp

@@ -28,14 +28,14 @@ struct superconv
 {
   #ifndef BOOST_OPTIONAL_DETAIL_NO_RVALUE_REFERENCES
   template <typename T>
-    superconv(T&&) { BOOST_STATIC_ASSERT(sizeof(T) == 0); }
+    superconv(T&&) { static_assert(sizeof(T) == 0, "ERROR"); }
   #else
   template <typename T>
-    superconv(const T&) { BOOST_STATIC_ASSERT(sizeof(T) == 0); }
+    superconv(const T&) { static_assert(sizeof(T) == 0, "ERROR"); }
   template <typename T>
-    superconv(      T&) { BOOST_STATIC_ASSERT(sizeof(T) == 0); }
+    superconv(      T&) { static_assert(sizeof(T) == 0, "ERROR"); }
   #endif
-  
+
   superconv() {}
 };
 
@@ -52,19 +52,19 @@ void test_optional_optional_T()
 {
   optional<int> oi1 (1), oiN;
   optional< optional<int> > ooi1 (oi1), ooiN(oiN);
-  
+
   BOOST_TEST(ooi1);
   BOOST_TEST(*ooi1);
   BOOST_TEST_EQ(**ooi1, 1);
-  
+
   BOOST_TEST(ooiN);
   BOOST_TEST(!*ooiN);
-}  
+}
 
 int main()
 {
     test_optional_optional_T();
     test_optional_of_superconverting_T();
-    
+
     return boost::report_errors();
 }