libcxx test; support for linking in test runner; failure in clang_0_1.test_libcxx

1 files changed, 534 insertions, 0 deletions

diff --git a/tests/libcxx/include/__functional_base b/tests/libcxx/include/__functional_base
new file mode 100644
index 00000000..af9e6238
--- /dev/null
+++ b/tests/libcxx/include/__functional_base
@@ -0,0 +1,534 @@
+// -*- C++ -*-
+//===----------------------------------------------------------------------===//
+//
+//                     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.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef _LIBCPP_FUNCTIONAL_BASE
+#define _LIBCPP_FUNCTIONAL_BASE
+
+#include <__config>
+#include <type_traits>
+#include <typeinfo>
+#include <exception>
+
+#pragma GCC system_header
+
+_LIBCPP_BEGIN_NAMESPACE_STD
+
+template <class _Arg, class _Result>
+struct _LIBCPP_VISIBLE unary_function
+{
+    typedef _Arg    argument_type;
+    typedef _Result result_type;
+};
+
+template <class _Arg1, class _Arg2, class _Result>
+struct _LIBCPP_VISIBLE binary_function
+{
+    typedef _Arg1   first_argument_type;
+    typedef _Arg2   second_argument_type;
+    typedef _Result result_type;
+};
+
+template <class _Tp> struct _LIBCPP_VISIBLE hash;
+
+template <class _Tp>
+struct __has_result_type
+{
+private:
+    struct __two {char _; char __;};
+    template <class _Up> static __two __test(...);
+    template <class _Up> static char __test(typename _Up::result_type* = 0);
+public:
+    static const bool value = sizeof(__test<_Tp>(0)) == 1;
+};
+
+#ifdef _LIBCPP_HAS_NO_VARIADICS
+
+#include <__functional_base_03>
+
+#else  // _LIBCPP_HAS_NO_VARIADICS
+
+// __weak_result_type
+
+template <class _Tp>
+struct __derives_from_unary_function
+{
+private:
+    struct __two {char _; char __;};
+    static __two __test(...);
+    template <class _A, class _R>
+        static unary_function<_A, _R>
+        __test(const volatile unary_function<_A, _R>*);
+public:
+    static const bool value = !is_same<decltype(__test((_Tp*)0)), __two>::value;
+    typedef decltype(__test((_Tp*)0)) type;
+};
+
+template <class _Tp>
+struct __derives_from_binary_function
+{
+private:
+    struct __two {char _; char __;};
+    static __two __test(...);
+    template <class _A1, class _A2, class _R>
+        static binary_function<_A1, _A2, _R>
+        __test(const volatile binary_function<_A1, _A2, _R>*);
+public:
+    static const bool value = !is_same<decltype(__test((_Tp*)0)), __two>::value;
+    typedef decltype(__test((_Tp*)0)) type;
+};
+
+template <class _Tp, bool = __derives_from_unary_function<_Tp>::value>
+struct __maybe_derive_from_unary_function  // bool is true
+    : public __derives_from_unary_function<_Tp>::type
+{
+};
+
+template <class _Tp>
+struct __maybe_derive_from_unary_function<_Tp, false>
+{
+};
+
+template <class _Tp, bool = __derives_from_binary_function<_Tp>::value>
+struct __maybe_derive_from_binary_function  // bool is true
+    : public __derives_from_binary_function<_Tp>::type
+{
+};
+
+template <class _Tp>
+struct __maybe_derive_from_binary_function<_Tp, false>
+{
+};
+
+template <class _Tp, bool = __has_result_type<_Tp>::value>
+struct __weak_result_type_imp // bool is true
+    : public __maybe_derive_from_unary_function<_Tp>,
+      public __maybe_derive_from_binary_function<_Tp>
+{
+    typedef typename _Tp::result_type result_type;
+};
+
+template <class _Tp>
+struct __weak_result_type_imp<_Tp, false>
+    : public __maybe_derive_from_unary_function<_Tp>,
+      public __maybe_derive_from_binary_function<_Tp>
+{
+};
+
+template <class _Tp>
+struct __weak_result_type
+    : public __weak_result_type_imp<_Tp>
+{
+};
+
+// 0 argument case
+
+template <class _R>
+struct __weak_result_type<_R ()>
+{
+    typedef _R result_type;
+};
+
+template <class _R>
+struct __weak_result_type<_R (&)()>
+{
+    typedef _R result_type;
+};
+
+template <class _R>
+struct __weak_result_type<_R (*)()>
+{
+    typedef _R result_type;
+};
+
+// 1 argument case
+
+template <class _R, class _A1>
+struct __weak_result_type<_R (_A1)>
+    : public unary_function<_A1, _R>
+{
+};
+
+template <class _R, class _A1>
+struct __weak_result_type<_R (&)(_A1)>
+    : public unary_function<_A1, _R>
+{
+};
+
+template <class _R, class _A1>
+struct __weak_result_type<_R (*)(_A1)>
+    : public unary_function<_A1, _R>
+{
+};
+
+template <class _R, class _C>
+struct __weak_result_type<_R (_C::*)()>
+    : public unary_function<_C*, _R>
+{
+};
+
+template <class _R, class _C>
+struct __weak_result_type<_R (_C::*)() const>
+    : public unary_function<const _C*, _R>
+{
+};
+
+template <class _R, class _C>
+struct __weak_result_type<_R (_C::*)() volatile>
+    : public unary_function<volatile _C*, _R>
+{
+};
+
+template <class _R, class _C>
+struct __weak_result_type<_R (_C::*)() const volatile>
+    : public unary_function<const volatile _C*, _R>
+{
+};
+
+// 2 argument case
+
+template <class _R, class _A1, class _A2>
+struct __weak_result_type<_R (_A1, _A2)>
+    : public binary_function<_A1, _A2, _R>
+{
+};
+
+template <class _R, class _A1, class _A2>
+struct __weak_result_type<_R (*)(_A1, _A2)>
+    : public binary_function<_A1, _A2, _R>
+{
+};
+
+template <class _R, class _A1, class _A2>
+struct __weak_result_type<_R (&)(_A1, _A2)>
+    : public binary_function<_A1, _A2, _R>
+{
+};
+
+template <class _R, class _C, class _A1>
+struct __weak_result_type<_R (_C::*)(_A1)>
+    : public binary_function<_C*, _A1, _R>
+{
+};
+
+template <class _R, class _C, class _A1>
+struct __weak_result_type<_R (_C::*)(_A1) const>
+    : public binary_function<const _C*, _A1, _R>
+{
+};
+
+template <class _R, class _C, class _A1>
+struct __weak_result_type<_R (_C::*)(_A1) volatile>
+    : public binary_function<volatile _C*, _A1, _R>
+{
+};
+
+template <class _R, class _C, class _A1>
+struct __weak_result_type<_R (_C::*)(_A1) const volatile>
+    : public binary_function<const volatile _C*, _A1, _R>
+{
+};
+
+// 3 or more arguments
+
+template <class _R, class _A1, class _A2, class _A3, class ..._A4>
+struct __weak_result_type<_R (_A1, _A2, _A3, _A4...)>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _A1, class _A2, class _A3, class ..._A4>
+struct __weak_result_type<_R (&)(_A1, _A2, _A3, _A4...)>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _A1, class _A2, class _A3, class ..._A4>
+struct __weak_result_type<_R (*)(_A1, _A2, _A3, _A4...)>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _C, class _A1, class _A2, class ..._A3>
+struct __weak_result_type<_R (_C::*)(_A1, _A2, _A3...)>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _C, class _A1, class _A2, class ..._A3>
+struct __weak_result_type<_R (_C::*)(_A1, _A2, _A3...) const>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _C, class _A1, class _A2, class ..._A3>
+struct __weak_result_type<_R (_C::*)(_A1, _A2, _A3...) volatile>
+{
+    typedef _R result_type;
+};
+
+template <class _R, class _C, class _A1, class _A2, class ..._A3>
+struct __weak_result_type<_R (_C::*)(_A1, _A2, _A3...) const volatile>
+{
+    typedef _R result_type;
+};
+
+// __invoke
+
+// first bullet
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...), _T1&& __t1, _Arg&& ...__arg)
+{
+    return (_STD::forward<_T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) const, _T1&& __t1, _Arg&& ...__arg)
+{
+    return (_STD::forward<const _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) volatile, _T1&& __t1, _Arg&& ...__arg)
+{
+    return (_STD::forward<volatile _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) const volatile, _T1&& __t1, _Arg&& ...__arg)
+{
+    return (_STD::forward<const volatile _T>(__t1).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+// second bullet
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    !is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...), _T1&& __t1, _Arg&& ...__arg)
+{
+    return ((*_STD::forward<_T1>(__t1)).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    !is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) const, _T1&& __t1, _Arg&& ...__arg)
+{
+    return ((*_STD::forward<_T1>(__t1)).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    !is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) volatile, _T1&& __t1, _Arg&& ...__arg)
+{
+    return ((*_STD::forward<_T1>(__t1)).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+template <class _R, class _T, class _T1, class ..._Param, class ..._Arg>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    sizeof...(_Param) == sizeof...(_Arg) &&
+    !is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    _R
+>::type
+__invoke(_R (_T::*__f)(_Param...) const volatile, _T1&& __t1, _Arg&& ...__arg)
+{
+    return ((*_STD::forward<_T1>(__t1)).*__f)(_STD::forward<_Arg>(__arg)...);
+}
+
+// third bullet
+
+template <class _R, class _T, class _T1>
+inline _LIBCPP_INLINE_VISIBILITY
+typename enable_if
+<
+    is_base_of<_T, typename remove_reference<_T1>::type>::value,
+    typename __apply_cv<_T1, _R>::type&&
+>::type
+__invoke(_R _T::* __f, _T1&& __t1)
+{
+    return _STD::forward<_T1>(__t1).*__f;
+}
+
+// forth bullet
+
+template <class _T1, class _R, bool>
+struct __4th_helper
+{
+};
+
+template <class _T1, class _R>
+struct __4th_helper<_T1, _R, true>
+{
+    typedef typename __apply_cv<decltype(*_STD::declval<_T1>()), _R>::type type;
+};
+
+template <class _R, class _T, class _T1>
+inline _LIBCPP_INLINE_VISIBILITY
+typename __4th_helper<_T1, _R,
+                      !is_base_of<_T,
+                                  typename remove_reference<_T1>::type
+                                 >::value
+                     >::type&&
+__invoke(_R _T::* __f, _T1&& __t1)
+{
+    return (*_STD::forward<_T1>(__t1)).*__f;
+}
+
+// fifth bullet
+
+template <class _F, class ..._T>
+inline _LIBCPP_INLINE_VISIBILITY
+typename result_of<_F(_T...)>::type
+__invoke(_F&& __f, _T&& ...__t)
+{
+    return _STD::forward<_F>(__f)(_STD::forward<_T>(__t)...);
+}
+
+template <class _Tp, class ..._Args>
+struct __invoke_return
+{
+    typedef decltype(__invoke(_STD::declval<_Tp>(), _STD::declval<_Args>()...)) type;
+};
+
+template <class _Tp>
+class _LIBCPP_VISIBLE reference_wrapper
+    : public __weak_result_type<_Tp>
+{
+public:
+    // types
+    typedef _Tp type;
+private:
+    type* __f_;
+
+public:
+    // construct/copy/destroy
+    _LIBCPP_INLINE_VISIBILITY reference_wrapper(type& __f) : __f_(&__f) {}
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+    private: reference_wrapper(type&&); public: // = delete; // do not bind to temps
+#endif
+
+    // access
+    _LIBCPP_INLINE_VISIBILITY operator type&    () const {return *__f_;}
+    _LIBCPP_INLINE_VISIBILITY          type& get() const {return *__f_;}
+
+    // invoke
+    template <class... _ArgTypes>
+       _LIBCPP_INLINE_VISIBILITY
+       typename __invoke_return<type&, _ArgTypes...>::type
+          operator() (_ArgTypes&&... __args) const
+          {
+              return __invoke(get(), _STD::forward<_ArgTypes>(__args)...);
+          }
+};
+
+template <class _Tp> struct ____is_reference_wrapper : public false_type {};
+template <class _Tp> struct ____is_reference_wrapper<reference_wrapper<_Tp> > : public true_type {};
+template <class _Tp> struct __is_reference_wrapper
+    : public ____is_reference_wrapper<typename remove_cv<_Tp>::type> {};
+
+template <class _Tp>
+inline _LIBCPP_INLINE_VISIBILITY
+reference_wrapper<_Tp>
+ref(_Tp& __t)
+{
+    return reference_wrapper<_Tp>(__t);
+}
+
+template <class _Tp>
+inline _LIBCPP_INLINE_VISIBILITY
+reference_wrapper<_Tp>
+ref(reference_wrapper<_Tp> __t)
+{
+    return ref(__t.get());
+}
+
+template <class _Tp>
+inline _LIBCPP_INLINE_VISIBILITY
+reference_wrapper<const _Tp>
+cref(const _Tp& __t)
+{
+    return reference_wrapper<const _Tp>(__t);
+}
+
+template <class _Tp>
+inline _LIBCPP_INLINE_VISIBILITY
+reference_wrapper<const _Tp>
+cref(reference_wrapper<_Tp> __t)
+{
+    return cref(__t.get());
+}
+
+#ifndef _LIBCPP_HAS_NO_RVALUE_REFERENCES
+#ifndef _LIBCPP_HAS_NO_DELETED_FUNCTIONS
+
+template <class _Tp> void ref(const _Tp&& __t) = delete;
+template <class _Tp> void cref(const _Tp&& __t) = delete;
+
+#else  // _LIBCPP_HAS_NO_DELETED_FUNCTIONS
+
+template <class _Tp> void ref(const _Tp&& __t);// = delete;
+template <class _Tp> void cref(const _Tp&& __t);// = delete;
+
+#endif  // _LIBCPP_HAS_NO_DELETED_FUNCTIONS
+
+#endif  // _LIBCPP_HAS_NO_RVALUE_REFERENCES
+
+#endif  // _LIBCPP_HAS_NO_VARIADICS
+
+_LIBCPP_END_NAMESPACE_STD
+
+#endif  // _LIBCPP_FUNCTIONAL_BASE