added .except(...), renamed old_ptr_noncopyable to old_ptr_if_copyable, and renamed OLDOF to OLD

test/specify/missing_check_decl.cpp

@@ -0,0 +1,41 @@
+
+// Copyright (C) 2008-2016 Lorenzo Caminiti
+// Distributed under the Boost Software License, Version 1.0 (see accompanying
+// file LICENSE_1_0.txt or a copy at http://www.boost.org/LICENSE_1_0.txt).
+// See: http://www.boost.org/doc/libs/release/libs/contract/doc/html/index.html
+
+// Test missing contract check declaration gives run-time error.
+
+struct err {};
+#define BOOST_CONTRACT_ON_MISSING_CHECK_DECL { throw err(); }
+
+#include <boost/contract/function.hpp>
+#include <boost/contract/check.hpp>
+#include <boost/detail/lightweight_test.hpp>
+
+int main() {
+    boost::contract::check c = boost::contract::function() // Test this is OK.
+        .precondition([] {})
+        .old([] {})
+        .postcondition([] {})
+    ;
+
+    try {
+        boost::contract::function() // Test no `check c = ...` errors.
+            .precondition([] {})
+            .old([] {})
+            .postcondition([] {})
+        ;
+        #if !defined(BOOST_CONTRACT_NO_PRECONDITIONS) || \
+                !defined(BOOST_CONTRACT_NO_POSTCONDITIONS) || \
+                !defined(BOOST_CONTRACT_NO_INVARIANTS)
+            BOOST_TEST(false); // Error, must throw.
+        #endif
+    } catch(err const&) {
+        // OK, threw as expected.
+    } catch(...) {
+        BOOST_TEST(false); // Error, unexpected throw.
+    }
+    return boost::report_errors();
+}
+