noexcept for <vector>. This also includes installing move_if_noexcept() into vector.

git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@132577 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2011-06-03 19:40:40 +00:00
parent 53f7d4cc62
commit d1d27a4afa
11 changed files with 850 additions and 166 deletions

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//===----------------------------------------------------------------------===//
//
// 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<bool>()
// noexcept(is_nothrow_default_constructible<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#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<bool> C;
static_assert(std::is_nothrow_default_constructible<C>::value, "");
}
{
typedef std::vector<bool, test_allocator<bool>> C;
static_assert(std::is_nothrow_default_constructible<C>::value, "");
}
{
typedef std::vector<bool, other_allocator<bool>> C;
static_assert(!std::is_nothrow_default_constructible<C>::value, "");
}
{
typedef std::vector<bool, some_alloc<bool>> C;
static_assert(!std::is_nothrow_default_constructible<C>::value, "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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<bool>() // implied noexcept;
#include <vector>
#include <cassert>
#include "../../test_allocator.h"
#if __has_feature(cxx_noexcept)
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc(const some_alloc&);
~some_alloc() noexcept(false);
};
#endif
int main()
{
#if __has_feature(cxx_noexcept)
{
typedef std::vector<bool> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<bool, test_allocator<bool>> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<bool, other_allocator<bool>> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<bool, some_alloc<bool>> C;
static_assert(!std::is_nothrow_destructible<C>::value, "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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& operator=(vector&& c)
// noexcept(
// allocator_type::propagate_on_container_move_assignment::value &&
// is_nothrow_move_assignable<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#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<bool> C;
static_assert(std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::vector<bool, test_allocator<bool>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::vector<bool, other_allocator<bool>> C;
static_assert(std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::vector<bool, some_alloc<bool>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
#endif
}

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@@ -0,0 +1,49 @@
//===----------------------------------------------------------------------===//
//
// 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(vector&&)
// noexcept(is_nothrow_move_constructible<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#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<bool> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::vector<bool, test_allocator<bool>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::vector<bool, other_allocator<bool>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::vector<bool, some_alloc<bool>> C;
static_assert(!std::is_nothrow_move_constructible<C>::value, "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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>
// void swap(vector& c)
// noexcept(!allocator_type::propagate_on_container_swap::value ||
// __is_nothrow_swappable<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#include "../../test_allocator.h"
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc() {}
some_alloc(const some_alloc&);
void deallocate(void*, unsigned) {}
typedef std::true_type propagate_on_container_swap;
};
int main()
{
#if __has_feature(cxx_noexcept)
{
typedef std::vector<bool> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<bool, test_allocator<bool>> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<bool, other_allocator<bool>> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<bool, some_alloc<bool>> C;
C c1, c2;
static_assert(!noexcept(swap(c1, c2)), "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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 "../../../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
}

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//===----------------------------------------------------------------------===//
//
// 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() // implied noexcept;
#include <vector>
#include <cassert>
#include "../../../MoveOnly.h"
#include "../../../test_allocator.h"
#if __has_feature(cxx_noexcept)
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc(const some_alloc&);
~some_alloc() noexcept(false);
};
#endif
int main()
{
#if __has_feature(cxx_noexcept)
{
typedef std::vector<MoveOnly> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_destructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
static_assert(!std::is_nothrow_destructible<C>::value, "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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& operator=(vector&& c)
// noexcept(
// allocator_type::propagate_on_container_move_assignment::value &&
// is_nothrow_move_assignable<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#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_move_assignable<C>::value, "");
}
{
typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_move_assignable<C>::value, "");
}
{
typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
static_assert(!std::is_nothrow_move_assignable<C>::value, "");
}
#endif
}

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@@ -0,0 +1,50 @@
//===----------------------------------------------------------------------===//
//
// 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(vector&&)
// noexcept(is_nothrow_move_constructible<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#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_move_constructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
static_assert(std::is_nothrow_move_constructible<C>::value, "");
}
{
typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
static_assert(!std::is_nothrow_move_constructible<C>::value, "");
}
#endif
}

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//===----------------------------------------------------------------------===//
//
// 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>
// void swap(vector& c)
// noexcept(!allocator_type::propagate_on_container_swap::value ||
// __is_nothrow_swappable<allocator_type>::value);
// This tests a conforming extension
#include <vector>
#include <cassert>
#include "../../../MoveOnly.h"
#include "../../../test_allocator.h"
template <class T>
struct some_alloc
{
typedef T value_type;
some_alloc() {}
some_alloc(const some_alloc&);
void deallocate(void*, unsigned) {}
typedef std::true_type propagate_on_container_swap;
};
int main()
{
#if __has_feature(cxx_noexcept)
{
typedef std::vector<MoveOnly> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<MoveOnly, test_allocator<MoveOnly>> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<MoveOnly, other_allocator<MoveOnly>> C;
C c1, c2;
static_assert(noexcept(swap(c1, c2)), "");
}
{
typedef std::vector<MoveOnly, some_alloc<MoveOnly>> C;
C c1, c2;
static_assert(!noexcept(swap(c1, c2)), "");
}
#endif
}