Initial commit

module/jni/libcxx/test/std/containers/sequences/array/aggregate.pass.cpp

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+//===----------------------------------------------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+// Make sure std::array is an aggregate type.
+// We can only check this in C++17 and above, because we don't have the
+// trait before that.
+// UNSUPPORTED: c++03, c++11, c++14
+
+#include <array>
+#include <type_traits>
+
+template <typename T>
+void check_aggregate()
+{
+    static_assert(std::is_aggregate<std::array<T, 0> >::value, "");
+    static_assert(std::is_aggregate<std::array<T, 1> >::value, "");
+    static_assert(std::is_aggregate<std::array<T, 2> >::value, "");
+    static_assert(std::is_aggregate<std::array<T, 3> >::value, "");
+    static_assert(std::is_aggregate<std::array<T, 4> >::value, "");
+}
+
+struct Empty { };
+struct Trivial { int i; int j; };
+struct NonTrivial {
+    int i; int j;
+    NonTrivial(NonTrivial const&) { }
+};
+
+int main(int, char**)
+{
+    check_aggregate<char>();
+    check_aggregate<int>();
+    check_aggregate<long>();
+    check_aggregate<float>();
+    check_aggregate<double>();
+    check_aggregate<long double>();
+    check_aggregate<Empty>();
+    check_aggregate<Trivial>();
+    check_aggregate<NonTrivial>();
+
+    return 0;
+}