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 // <string> 11 12 // basic_string(basic_string<charT,traits,Allocator>&& str); 13 14 #include <string> 15 #include <cassert> 16 17 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 18 19 #include "test_allocator.h" 20 #include "min_allocator.h" 21 22 template <class S> 23 void 24 test(S s0) 25 { 26 S s1 = s0; 27 S s2 = std::move(s0); 28 assert(s2.__invariants()); 29 assert(s0.__invariants()); 30 assert(s2 == s1); 31 assert(s2.capacity() >= s2.size()); 32 assert(s2.get_allocator() == s1.get_allocator()); 33 } 34 35 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 36 37 int main() 38 { 39 #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 40 { 41 typedef test_allocator<char> A; 42 typedef std::basic_string<char, std::char_traits<char>, A> S; 43 test(S(A(3))); 44 test(S("1", A(5))); 45 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A(7))); 46 } 47 #if __cplusplus >= 201103L 48 { 49 typedef min_allocator<char> A; 50 typedef std::basic_string<char, std::char_traits<char>, A> S; 51 test(S(A{})); 52 test(S("1", A())); 53 test(S("1234567890123456789012345678901234567890123456789012345678901234567890", A())); 54 } 55 #endif 56 #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 57 } 58
