diff options
Diffstat (limited to 'test/std/containers/sequences/list/list.modifiers/emplace_back.pass.cpp')
-rw-r--r-- | test/std/containers/sequences/list/list.modifiers/emplace_back.pass.cpp | 66 |
1 files changed, 66 insertions, 0 deletions
diff --git a/test/std/containers/sequences/list/list.modifiers/emplace_back.pass.cpp b/test/std/containers/sequences/list/list.modifiers/emplace_back.pass.cpp new file mode 100644 index 000000000000..5983efc59ad1 --- /dev/null +++ b/test/std/containers/sequences/list/list.modifiers/emplace_back.pass.cpp @@ -0,0 +1,66 @@ +//===----------------------------------------------------------------------===// +// +// 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. +// +//===----------------------------------------------------------------------===// + +// <list> + +// template <class... Args> void emplace_back(Args&&... args); + +#include <list> +#include <cassert> + +#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<A> c; + c.emplace_back(2, 3.5); + assert(c.size() == 1); + assert(c.front().geti() == 2); + assert(c.front().getd() == 3.5); + c.emplace_back(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 __cplusplus >= 201103L + { + std::list<A, min_allocator<A>> c; + c.emplace_back(2, 3.5); + assert(c.size() == 1); + assert(c.front().geti() == 2); + assert(c.front().getd() == 3.5); + c.emplace_back(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); + } +#endif +#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES +} |