Initial commit

module/jni/libcxx/test/std/strings/string.view/char.bad.fail.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
+//
+//===----------------------------------------------------------------------===//
+
+// UNSUPPORTED: !stdlib=libc++ && (c++03 || c++11 || c++14)
+
+// <string_view>
+//   ... manipulating sequences of any non-array trivial standard-layout types.
+
+#include <string>
+#include "../basic.string/test_traits.h"
+
+struct NotTrivial {
+    NotTrivial() : value(3) {}
+    int value;
+};
+
+struct NotStandardLayout {
+public:
+    NotStandardLayout() : one(1), two(2) {}
+    int sum() const { return one + two; } // silences "unused field 'two' warning"
+    int one;
+private:
+    int two;
+};
+
+int main(int, char**)
+{
+    {
+//  array
+    typedef char C[3];
+    static_assert(std::is_array<C>::value, "");
+    std::basic_string_view<C, test_traits<C> > sv;
+//  expected-error-re@string_view:* {{{{(static_assert|static assertion)}} failed{{.*}}Character type of basic_string_view must not be an array}}
+    }
+
+    {
+//  not trivial
+    static_assert(!std::is_trivial<NotTrivial>::value, "");
+    std::basic_string_view<NotTrivial, test_traits<NotTrivial> > sv;
+//  expected-error-re@string_view:* {{{{(static_assert|static assertion)}} failed{{.*}}Character type of basic_string_view must be trivial}}
+    }
+
+    {
+//  not standard layout
+    static_assert(!std::is_standard_layout<NotStandardLayout>::value, "");
+    std::basic_string_view<NotStandardLayout, test_traits<NotStandardLayout> > sv;
+//  expected-error-re@string_view:* {{{{(static_assert|static assertion)}} failed{{.*}}Character type of basic_string_view must be standard-layout}}
+    }
+
+  return 0;
+}