Squashed 'third_party/boostorg/static_assert/' content from commit afe9e9d
Change-Id: Ifc70a7a9eec39aeeeddb499da8ec8aad4c632432
git-subtree-dir: third_party/boostorg/static_assert
git-subtree-split: afe9e9d7864e23d50077115d51fa8ce17fc2e8be
diff --git a/static_assert_example_3.cpp b/static_assert_example_3.cpp
new file mode 100644
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--- /dev/null
+++ b/static_assert_example_3.cpp
@@ -0,0 +1,33 @@
+// (C) Copyright John Maddock 2000.
+// Use, modification and distribution are subject to the
+// Boost Software License, Version 1.0. (See accompanying file
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
+
+// See http://www.boost.org for most recent version including documentation.
+
+#include <limits>
+#include <boost/limits.hpp>
+#include <boost/static_assert.hpp>
+
+template <class UnsignedInt>
+class myclass
+{
+private:
+ BOOST_STATIC_ASSERT((std::numeric_limits<UnsignedInt>::digits >= 16)
+ && std::numeric_limits<UnsignedInt>::is_specialized
+ && std::numeric_limits<UnsignedInt>::is_integer
+ && !std::numeric_limits<UnsignedInt>::is_signed);
+public:
+ /* details here */
+};
+
+myclass<unsigned> m1; // this should be OK
+//myclass<int> m2; // this should fail
+//myclass<unsigned char> m3; // and so should this
+
+int main()
+{
+ return 0;
+}
+
+