Initial commit

module/jni/libcxx/test/std/strings/string.classes/typedefs.compile.pass.cpp

@@ -0,0 +1,33 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// <string>
+
+// Test for the existence of:
+
+// basic_string typedef names
+// typedef basic_string<char>     string;
+// typedef basic_string<char16_t> u16string;
+// typedef basic_string<char8_t>  u8string;  // C++20
+// typedef basic_string<char32_t> u32string;
+// typedef basic_string<wchar_t>  wstring;
+
+#include <string>
+#include <type_traits>
+
+#include "test_macros.h"
+
+static_assert((std::is_same<std::string, std::basic_string<char> >::value), "");
+#ifndef TEST_HAS_NO_WIDE_CHARACTERS
+static_assert((std::is_same<std::wstring, std::basic_string<wchar_t> >::value), "");
+#endif
+#if defined(__cpp_lib_char8_t) && __cpp_lib_char8_t >= 201811L
+static_assert((std::is_same<std::u8string, std::basic_string<char8_t> >::value), "");
+#endif
+static_assert((std::is_same<std::u16string, std::basic_string<char16_t> >::value), "");
+static_assert((std::is_same<std::u32string, std::basic_string<char32_t> >::value), "");