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: libcpp-has-no-threads 11 12// <thread> 13 14// class thread 15 16// thread(thread&& t); 17 18#include <thread> 19#include <new> 20#include <cstdlib> 21#include <cassert> 22 23class G 24{ 25 int alive_; 26public: 27 static int n_alive; 28 static bool op_run; 29 30 G() : alive_(1) {++n_alive;} 31 G(const G& g) : alive_(g.alive_) {++n_alive;} 32 ~G() {alive_ = 0; --n_alive;} 33 34 void operator()() 35 { 36 assert(alive_ == 1); 37 assert(n_alive >= 1); 38 op_run = true; 39 } 40 41 void operator()(int i, double j) 42 { 43 assert(alive_ == 1); 44 assert(n_alive >= 1); 45 assert(i == 5); 46 assert(j == 5.5); 47 op_run = true; 48 } 49}; 50 51int G::n_alive = 0; 52bool G::op_run = false; 53 54int main() 55{ 56#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES 57 { 58 assert(G::n_alive == 0); 59 assert(!G::op_run); 60 std::thread t0(G(), 5, 5.5); 61 std::thread::id id = t0.get_id(); 62 std::thread t1 = std::move(t0); 63 assert(t1.get_id() == id); 64 assert(t0.get_id() == std::thread::id()); 65 t1.join(); 66 assert(G::n_alive == 0); 67 assert(G::op_run); 68 } 69#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES 70} 71