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-rw-r--r--src/boost/libs/hana/test/type/sizeof.cpp32
1 files changed, 32 insertions, 0 deletions
diff --git a/src/boost/libs/hana/test/type/sizeof.cpp b/src/boost/libs/hana/test/type/sizeof.cpp
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+++ b/src/boost/libs/hana/test/type/sizeof.cpp
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+// Copyright Louis Dionne 2013-2017
+// Distributed under the Boost Software License, Version 1.0.
+// (See accompanying file LICENSE.md or copy at http://boost.org/LICENSE_1_0.txt)
+
+#include <boost/hana/assert.hpp>
+#include <boost/hana/equal.hpp>
+#include <boost/hana/integral_constant.hpp>
+#include <boost/hana/type.hpp>
+namespace hana = boost::hana;
+
+
+struct T { };
+
+int main() {
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::sizeof_(T{}),
+ hana::size_c<sizeof(T)>
+ ));
+
+ BOOST_HANA_CONSTANT_CHECK(hana::equal(
+ hana::sizeof_(hana::type_c<T>),
+ hana::size_c<sizeof(T)>
+ ));
+
+ // make sure we don't read from non-constexpr variables
+ {
+ auto t = hana::type_c<T>;
+ auto x = 1;
+ constexpr auto r1 = hana::sizeof_(t); (void)r1;
+ constexpr auto r2 = hana::sizeof_(x); (void)r2;
+ }
+}