1bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 2bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 3f5256e16dfc425c1d466f6308d4026d529ce9e0bHoward Hinnant// The LLVM Compiler Infrastructure 4bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 5b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// This file is dual licensed under the MIT and the University of Illinois Open 6b64f8b07c104c6cc986570ac8ee0ed16a9f23976Howard Hinnant// Source Licenses. See LICENSE.TXT for details. 7bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// 8bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant//===----------------------------------------------------------------------===// 9bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 10bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// test numeric_limits 11bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 12bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant// float_round_style 13bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 14bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant#include <limits> 15bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 16bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttypedef char one; 17bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantstruct two {one _[2];}; 18bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 19bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantone test(std::float_round_style); 20bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnanttwo test(int); 21bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant 22bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnantint main() 23bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant{ 24bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(std::round_indeterminate == -1, 25bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "std::round_indeterminate == -1"); 26bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(std::round_toward_zero == 0, 27bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "std::round_toward_zero == 0"); 28bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(std::round_to_nearest == 1, 29bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "std::round_to_nearest == 1"); 30bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(std::round_toward_infinity == 2, 31bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "std::round_toward_infinity == 2"); 32bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(std::round_toward_neg_infinity == 3, 33bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "std::round_toward_neg_infinity == 3"); 34bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(sizeof(test(std::round_to_nearest)) == 1, 35bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "sizeof(test(std::round_to_nearest)) == 1"); 36bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant static_assert(sizeof(test(1)) == 2, 37bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant "sizeof(test(1)) == 2"); 38bc8d3f97eb5c958007f2713238472e0c1c8fe02Howard Hinnant} 39