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libcxx initial import

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@103490 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Howard Hinnant
2010-05-11 19:42:16 +00:00
commit bc8d3f97eb
3893 changed files with 1209942 additions and 0 deletions
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73
test/utilities/utility/forward/forward.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
#include <cassert>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
typedef char one;
struct two {one _[2];};
struct four {one _[4];};
struct eight {one _[8];};
one test(A&);
two test(const A&);
#ifdef _LIBCPP_MOVE
four test(A&&);
eight test(const A&&);
#endif
int main()
{
A a;
const A ca = A();
#ifdef _LIBCPP_MOVE
static_assert(sizeof(test(std::forward<A&>(a))) == 1, "");
static_assert(sizeof(test(std::forward<A>(a))) == 4, "");
static_assert(sizeof(test(std::forward<A>(source()))) == 4, "");
static_assert(sizeof(test(std::forward<const A&>(a))) == 2, "");
// static_assert(sizeof(test(std::forward<const A&>(source()))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(a))) == 8, "");
static_assert(sizeof(test(std::forward<const A>(source()))) == 8, "");
static_assert(sizeof(test(std::forward<const A&>(ca))) == 2, "");
// static_assert(sizeof(test(std::forward<const A&>(csource()))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(ca))) == 8, "");
static_assert(sizeof(test(std::forward<const A>(csource()))) == 8, "");
#else
static_assert(sizeof(test(std::forward<A&>(a))) == 1, "");
static_assert(sizeof(test(std::forward<A>(a))) == 1, "");
// static_assert(sizeof(test(std::forward<A>(source()))) == 2, "");
static_assert(sizeof(test(std::forward<const A&>(a))) == 2, "");
static_assert(sizeof(test(std::forward<const A&>(source()))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(a))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(source()))) == 2, "");
static_assert(sizeof(test(std::forward<const A&>(ca))) == 2, "");
static_assert(sizeof(test(std::forward<const A&>(csource()))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(ca))) == 2, "");
static_assert(sizeof(test(std::forward<const A>(csource()))) == 2, "");
#endif
}

24
test/utilities/utility/forward/forward1.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main()
{
std::forward<A&>(source()); // error
}

25
test/utilities/utility/forward/forward2.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main()
{
const A ca = A();
std::forward<A&>(ca); // error
}

24
test/utilities/utility/forward/forward3.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main()
{
std::forward<A&>(csource()); // error
}

25
test/utilities/utility/forward/forward4.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main()
{
const A ca = A();
std::forward<A>(ca); // error
}

25
test/utilities/utility/forward/forward5.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
A source() {return A();}
const A csource() {return A();}
int main()
{
const A ca = A();
std::forward<A>(csource()); // error
}

22
test/utilities/utility/forward/forward6.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test forward
#include <utility>
struct A
{
};
int main()
{
A a;
std::forward(a); // error
}

71
test/utilities/utility/forward/move_copy.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
int copy_ctor = 0;
int move_ctor = 0;
class A
{
#ifdef _LIBCPP_MOVE
#else
#endif
public:
#ifdef _LIBCPP_MOVE
A(const A&) {++copy_ctor;}
A& operator=(const A&);
A(A&&) {++move_ctor;}
A& operator=(A&&);
#else
A(const A&) {++copy_ctor;}
A& operator=(A&);
operator std::__rv<A> () {return std::__rv<A>(*this);}
A(std::__rv<A>) {++move_ctor;}
#endif
A() {}
};
A source() {return A();}
const A csource() {return A();}
void test(A) {}
int main()
{
A a;
const A ca = A();
assert(copy_ctor == 0);
assert(move_ctor == 0);
A a2 = a;
assert(copy_ctor == 1);
assert(move_ctor == 0);
A a3 = std::move(a);
assert(copy_ctor == 1);
assert(move_ctor == 1);
A a4 = ca;
assert(copy_ctor == 2);
assert(move_ctor == 1);
A a5 = std::move(ca);
assert(copy_ctor == 3);
assert(move_ctor == 1);
}

55
test/utilities/utility/forward/move_if_noexcept.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// <utility>
// template <class T>
// typename conditional
// <
// !has_nothrow_move_constructor<T>::value && has_copy_constructor<T>::value,
// const T&,
// T&&
// >::type
// move_if_noexcept(T& x);
#include <utility>
class A
{
A(const A&);
A& operator=(const A&);
public:
A() {}
#ifdef _LIBCPP_MOVE
A(A&&) {}
#endif
};
int main()
{
int i = 0;
const int ci = 0;
A a;
const A ca;
#ifdef _LIBCPP_MOVE
static_assert((std::is_same<decltype(std::move_if_noexcept(i)), int&&>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(ci)), const int&&>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(a)), const A&>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A&>::value), "");
#else
static_assert((std::is_same<decltype(std::move_if_noexcept(i)), const int>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(ci)), const int>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(a)), const A>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A>::value), "");
#endif
}

49
test/utilities/utility/forward/move_only.pass.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
class move_only
{
#ifdef _LIBCPP_MOVE
move_only(const move_only&);
move_only& operator=(const move_only&);
#else
move_only(move_only&);
move_only& operator=(move_only&);
#endif
public:
#ifdef _LIBCPP_MOVE
move_only(move_only&&) {}
move_only& operator=(move_only&&) {}
#else
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif
move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
move_only mo;
test(std::move(mo));
test(source());
}

52
test/utilities/utility/forward/move_only1.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
#include <typeinfo>
#include <stdio.h>
class move_only
{
#ifdef _LIBCPP_MOVE
move_only(const move_only&);
move_only& operator=(const move_only&);
#else
move_only(move_only&);
move_only& operator=(move_only&);
#endif
public:
#ifdef _LIBCPP_MOVE
move_only(move_only&&) {}
move_only& operator=(move_only&&) {}
#else
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif
move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
move_only a;
const move_only ca = move_only();
test(a);
}

52
test/utilities/utility/forward/move_only2.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
#include <typeinfo>
#include <stdio.h>
class move_only
{
#ifdef _LIBCPP_MOVE
move_only(const move_only&);
move_only& operator=(const move_only&);
#else
move_only(move_only&);
move_only& operator=(move_only&);
#endif
public:
#ifdef _LIBCPP_MOVE
move_only(move_only&&) {}
move_only& operator=(move_only&&) {}
#else
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif
move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
move_only a;
const move_only ca = move_only();
test(ca);
}

49
test/utilities/utility/forward/move_only3.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
class move_only
{
#ifdef _LIBCPP_MOVE
move_only(const move_only&);
move_only& operator=(const move_only&);
#else
move_only(move_only&);
move_only& operator=(move_only&);
#endif
public:
#ifdef _LIBCPP_MOVE
move_only(move_only&&) {}
move_only& operator=(move_only&&) {}
#else
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif
move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
move_only a;
const move_only ca = move_only();
test(std::move(ca));
}

52
test/utilities/utility/forward/move_only4.fail.cpp Normal file
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//===----------------------------------------------------------------------===//
//
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
// test move
#include <utility>
#include <cassert>
#include <typeinfo>
#include <stdio.h>
class move_only
{
#ifdef _LIBCPP_MOVE
move_only(const move_only&);
move_only& operator=(const move_only&);
#else
move_only(move_only&);
move_only& operator=(move_only&);
#endif
public:
#ifdef _LIBCPP_MOVE
move_only(move_only&&) {}
move_only& operator=(move_only&&) {}
#else
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif
move_only() {}
};
move_only source() {return move_only();}
const move_only csource() {return move_only();}
void test(move_only) {}
int main()
{
move_only a;
const move_only ca = move_only();
test(csource());
}