| //===----------------------------------------------------------------------===// |
| // |
| // 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. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| // <vector> |
| |
| // vector() |
| // noexcept(is_nothrow_default_constructible<allocator_type>::value); |
| |
| // This tests a conforming extension |
| |
| #include <vector> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "MoveOnly.h" |
| #include "test_allocator.h" |
| |
| template <class T> |
| struct some_alloc |
| { |
| typedef T value_type; |
| some_alloc(const some_alloc&); |
| }; |
| |
| int main() |
| { |
| #if __has_feature(cxx_noexcept) |
| { |
| typedef std::vector<MoveOnly> C; |
| static_assert(std::is_nothrow_default_constructible<C>::value, ""); |
| } |
| { |
| typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C; |
| static_assert(std::is_nothrow_default_constructible<C>::value, ""); |
| } |
| { |
| typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C; |
| static_assert(!std::is_nothrow_default_constructible<C>::value, ""); |
| } |
| { |
| typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C; |
| static_assert(!std::is_nothrow_default_constructible<C>::value, ""); |
| } |
| #endif |
| } |