libcxx

libcxx mirror with random patches
git clone https://git.neptards.moe/neptards/libcxx.git
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zero.pass.cpp (1115B)

      1 //===----------------------------------------------------------------------===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is dual licensed under the MIT and the University of Illinois Open
      6 // Source Licenses. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 // <chrono>
     11 
     12 // duration_values::zero  // noexcept after C++17
     13 
     14 #include <chrono>
     15 #include <cassert>
     16 
     17 #include "test_macros.h"
     18 #include "../../rep.h"
     19 
     20 int main()
     21 {
     22     assert(std::chrono::duration_values<int>::zero() == 0);
     23     assert(std::chrono::duration_values<Rep>::zero() == 0);
     24 #if TEST_STD_VER >= 11
     25     static_assert(std::chrono::duration_values<int>::zero() == 0, "");
     26     static_assert(std::chrono::duration_values<Rep>::zero() == 0, "");
     27 #endif
     28 
     29     LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero());
     30     LIBCPP_ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero());
     31 #if TEST_STD_VER > 17
     32     ASSERT_NOEXCEPT(std::chrono::duration_values<int>::zero());
     33     ASSERT_NOEXCEPT(std::chrono::duration_values<Rep>::zero());
     34 #endif
     35 }