clear.pass.cpp (935B)
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 // <filesystem> 13 14 // class path 15 16 // void clear() noexcept 17 18 #include "filesystem_include.hpp" 19 #include <type_traits> 20 #include <cassert> 21 22 #include "test_macros.h" 23 #include "test_iterators.h" 24 #include "count_new.hpp" 25 #include "filesystem_test_helper.hpp" 26 27 28 int main() { 29 using namespace fs; 30 { 31 path p; 32 ASSERT_NOEXCEPT(p.clear()); 33 ASSERT_SAME_TYPE(void, decltype(p.clear())); 34 p.clear(); 35 assert(p.empty()); 36 } 37 { 38 const path p("/foo/bar/baz"); 39 path p2(p); 40 assert(p == p2); 41 p2.clear(); 42 assert(p2.empty()); 43 } 44 }