//===----------------------------------------------------------------------===// // // The LLVM Compiler Infrastructure // // This file is dual licensed under the MIT and the University of Illinois Open // Source Licenses. See LICENSE.TXT for details. // //===----------------------------------------------------------------------===// // // template void emplace(const_iterator p, Args&&... args); #if _LIBCPP_DEBUG >= 1 #define _LIBCPP_ASSERT(x, m) ((x) ? (void)0 : std::exit(0)) #endif #include #include #include "min_allocator.h" class A { int i_; double d_; A(const A&); A& operator=(const A&); public: A(int i, double d) : i_(i), d_(d) {} int geti() const {return i_;} double getd() const {return d_;} }; int main() { #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES { std::list c; c.emplace(c.cbegin(), 2, 3.5); assert(c.size() == 1); assert(c.front().geti() == 2); assert(c.front().getd() == 3.5); c.emplace(c.cend(), 3, 4.5); assert(c.size() == 2); assert(c.front().geti() == 2); assert(c.front().getd() == 3.5); assert(c.back().geti() == 3); assert(c.back().getd() == 4.5); } #if _LIBCPP_DEBUG >= 1 { std::list c1; std::list c2; std::list::iterator i = c1.emplace(c2.cbegin(), 2, 3.5); assert(false); } #endif #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES #if __cplusplus >= 201103L #ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES { std::list> c; c.emplace(c.cbegin(), 2, 3.5); assert(c.size() == 1); assert(c.front().geti() == 2); assert(c.front().getd() == 3.5); c.emplace(c.cend(), 3, 4.5); assert(c.size() == 2); assert(c.front().geti() == 2); assert(c.front().getd() == 3.5); assert(c.back().geti() == 3); assert(c.back().getd() == 4.5); } #if _LIBCPP_DEBUG >= 1 { std::list> c1; std::list> c2; std::list>::iterator i = c1.emplace(c2.cbegin(), 2, 3.5); assert(false); } #endif #endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES #endif }