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Cleanup move/forward tests and remove references to __rv.

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git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@238270 91177308-0d34-0410-b5e6-96231b3b80d8
This commit is contained in:
Eric Fiselier 2015-05-27 00:51:08 +00:00
parent 8f1d85fde5
commit ee6bfb2117
3 changed files with 15 additions and 30 deletions
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14
test/std/utilities/utility/forward/move_copy.pass.cpp
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@ -9,6 +9,8 @@
// test move
// UNSUPPORTED: c++98, c++03
#include <utility>
#include <cassert>
@ -17,25 +19,13 @@ int move_ctor = 0;
class A
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
#else
#endif
public:
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
A(const A&) {++copy_ctor;}
A& operator=(const A&);
A(A&&) {++move_ctor;}
A& operator=(A&&);
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
A(const A&) {++copy_ctor;}
A& operator=(A&);
operator std::__rv<A> () {return std::__rv<A>(*this);}
A(std::__rv<A>) {++move_ctor;}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
A() {}
};

17
test/std/utilities/utility/forward/move_if_noexcept.pass.cpp
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@ -20,6 +20,8 @@
#include <utility>
#include "test_macros.h"
class A
{
A(const A&);
@ -27,7 +29,7 @@ class A
public:
A() {}
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
#if TEST_STD_VER >= 11
A(A&&) {}
#endif
};
@ -47,20 +49,23 @@ int main()
A a;
const A ca;
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
#if TEST_STD_VER >= 11
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)), A&&>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(ca)), const A&&>::value), "");
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy&>::value), "");
#else // C++ < 11
// libc++ defines decltype to be __typeof__ in C++03. __typeof__ does not
// deduce the reference qualifiers.
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 // _LIBCPP_HAS_NO_RVALUE_REFERENCES
static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy&>::value), "");
static_assert((std::is_same<decltype(std::move_if_noexcept(l)), const legacy>::value), "");
#endif
#if _LIBCPP_STD_VER > 11
#if TEST_STD_VER > 11
constexpr int i1 = 23;
constexpr int i2 = std::move_if_noexcept(i1);
static_assert(i2 == 23, "" );

14
test/std/utilities/utility/forward/move_only.pass.cpp
View File

@ -9,28 +9,18 @@
// test move
// UNSUPPORTED: c++98, c++03
#include <utility>
#include <cassert>
class move_only
{
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
move_only(const move_only&);
move_only& operator=(const move_only&);
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
move_only(move_only&);
move_only& operator=(move_only&);
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
public:
#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
move_only(move_only&&) {}
move_only& operator=(move_only&&) {return *this;}
#else // _LIBCPP_HAS_NO_RVALUE_REFERENCES
operator std::__rv<move_only> () {return std::__rv<move_only>(*this);}
move_only(std::__rv<move_only>) {}
#endif // _LIBCPP_HAS_NO_RVALUE_REFERENCES
move_only() {}
};