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// UNSUPPORTED: c++98, c++03 11 12// <experimental/filesystem> 13 14// class file_status 15 16// file_type type() const noexcept; 17// perms permissions(p) const noexcept; 18 19#include <experimental/filesystem> 20#include <type_traits> 21#include <cassert> 22 23namespace fs = std::experimental::filesystem; 24 25int main() { 26 using namespace fs; 27 28 const file_status st(file_type::regular, perms::owner_read); 29 30 // type test 31 { 32 static_assert(noexcept(st.type()), 33 "operation must be noexcept"); 34 static_assert(std::is_same<decltype(st.type()), file_type>::value, 35 "operation must return file_type"); 36 assert(st.type() == file_type::regular); 37 } 38 // permissions test 39 { 40 static_assert(noexcept(st.permissions()), 41 "operation must be noexcept"); 42 static_assert(std::is_same<decltype(st.permissions()), perms>::value, 43 "operation must return perms"); 44 assert(st.permissions() == perms::owner_read); 45 } 46} 47