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Author: H-G-Hristov

libcxx/test/std/language.support/support.limits/support.limits.general/spanstream.version.compile.pass.cpp

@@ -0,0 +1,80 @@
+//===----------------------------------------------------------------------===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+
+// WARNING: This test was generated by generate_feature_test_macro_components.py
+// and should not be edited manually.
+
+// UNSUPPORTED: no-localization
+
+// <spanstream>
+
+// Test the feature test macros defined by <spanstream>
+
+// clang-format off
+
+#include <spanstream>
+#include "test_macros.h"
+
+#if TEST_STD_VER < 14
+
+#  ifdef __cpp_lib_spanstream
+#    error "__cpp_lib_spanstream should not be defined before c++23"
+#  endif
+
+#elif TEST_STD_VER == 14
+
+#  ifdef __cpp_lib_spanstream
+#    error "__cpp_lib_spanstream should not be defined before c++23"
+#  endif
+
+#elif TEST_STD_VER == 17
+
+#  ifdef __cpp_lib_spanstream
+#    error "__cpp_lib_spanstream should not be defined before c++23"
+#  endif
+
+#elif TEST_STD_VER == 20
+
+#  ifdef __cpp_lib_spanstream
+#    error "__cpp_lib_spanstream should not be defined before c++23"
+#  endif
+
+#elif TEST_STD_VER == 23
+
+#  if !defined(_LIBCPP_VERSION)
+#    ifndef __cpp_lib_spanstream
+#      error "__cpp_lib_spanstream should be defined in c++23"
+#    endif
+#    if __cpp_lib_spanstream != 202106L
+#      error "__cpp_lib_spanstream should have the value 202106L in c++23"
+#    endif
+#  else
+#    ifdef __cpp_lib_spanstream
+#      error "__cpp_lib_spanstream should not be defined because it is unimplemented in libc++!"
+#    endif
+#  endif
+
+#elif TEST_STD_VER > 23
+
+#  if !defined(_LIBCPP_VERSION)
+#    ifndef __cpp_lib_spanstream
+#      error "__cpp_lib_spanstream should be defined in c++26"
+#    endif
+#    if __cpp_lib_spanstream != 202106L
+#      error "__cpp_lib_spanstream should have the value 202106L in c++26"
+#    endif
+#  else
+#    ifdef __cpp_lib_spanstream
+#      error "__cpp_lib_spanstream should not be defined because it is unimplemented in libc++!"
+#    endif
+#  endif
+
+#endif // TEST_STD_VER > 23
+
+// clang-format on
+