2017-03-02 Jonathan Wakely <jwakely@redhat.com>
+ PR libstdc++/79789
+ * include/bits/hashtable_policy.h (__clp2): Use reserved names for
+ parameters and local variables.
+ * include/bits/ios_base.h (make_error_code, make_error_condition):
+ Likewise.
+ * include/bits/list.tcc (list::sort): Likewise.
+ * include/bits/mask_array.h (mask_array): Likewise.
+ * include/bits/regex.h (regex_token_iterator): Likewise.
+ * include/bits/slice_array.h (slice_array): Likewise.
+ * include/bits/stl_algo.h (__sample): Likewise.
+ * include/std/memory (undeclare_no_pointers): Likewise.
+ * include/std/type_traits (is_callable_v, is_nothrow_callable_v):
+ Likewise.
+ * libsupc++/exception_ptr.h (__dest_thunk): Likewise.
+ * testsuite/17_intro/headers/names.cc: New test.
+
PR libstdc++/79798
* include/std/functional (bind::_Res_type_impl): Fix incorrect use of
result_of that loses top-level cv-qualifiers.
/// Compute closest power of 2.
_GLIBCXX14_CONSTEXPR
inline std::size_t
- __clp2(std::size_t n) noexcept
+ __clp2(std::size_t __n) noexcept
{
#if __SIZEOF_SIZE_T__ >= 8
- std::uint_fast64_t x = n;
+ std::uint_fast64_t __x = __n;
#else
- std::uint_fast32_t x = n;
+ std::uint_fast32_t __x = __n;
#endif
// Algorithm from Hacker's Delight, Figure 3-3.
- x = x - 1;
- x = x | (x >> 1);
- x = x | (x >> 2);
- x = x | (x >> 4);
- x = x | (x >> 8);
- x = x | (x >>16);
+ __x = __x - 1;
+ __x = __x | (__x >> 1);
+ __x = __x | (__x >> 2);
+ __x = __x | (__x >> 4);
+ __x = __x | (__x >> 8);
+ __x = __x | (__x >>16);
#if __SIZEOF_SIZE_T__ >= 8
- x = x | (x >>32);
+ __x = __x | (__x >>32);
#endif
- return x + 1;
+ return __x + 1;
}
/// Rehash policy providing power of 2 bucket numbers. Avoids modulo
const error_category& iostream_category() noexcept;
inline error_code
- make_error_code(io_errc e) noexcept
- { return error_code(static_cast<int>(e), iostream_category()); }
+ make_error_code(io_errc __e) noexcept
+ { return error_code(static_cast<int>(__e), iostream_category()); }
inline error_condition
- make_error_condition(io_errc e) noexcept
- { return error_condition(static_cast<int>(e), iostream_category()); }
+ make_error_condition(io_errc __e) noexcept
+ { return error_condition(static_cast<int>(__e), iostream_category()); }
#endif
// 27.4.2 Class ios_base
__catch(...)
{
this->splice(this->end(), __carry);
- for (int i = 0; i < sizeof(__tmp)/sizeof(__tmp[0]); ++i)
- this->splice(this->end(), __tmp[i]);
+ for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
+ this->splice(this->end(), __tmp[__i]);
__throw_exception_again;
}
}
__catch(...)
{
this->splice(this->end(), __carry);
- for (int i = 0; i < sizeof(__tmp)/sizeof(__tmp[0]); ++i)
- this->splice(this->end(), __tmp[i]);
+ for (int __i = 0; __i < sizeof(__tmp)/sizeof(__tmp[0]); ++__i)
+ this->splice(this->end(), __tmp[__i]);
__throw_exception_again;
}
}
};
template<typename _Tp>
- inline mask_array<_Tp>::mask_array(const mask_array<_Tp>& a)
- : _M_sz(a._M_sz), _M_mask(a._M_mask), _M_array(a._M_array) {}
+ inline mask_array<_Tp>::mask_array(const mask_array<_Tp>& __a)
+ : _M_sz(__a._M_sz), _M_mask(__a._M_mask), _M_array(__a._M_array) {}
template<typename _Tp>
inline
initializer_list<int>,
regex_constants::match_flag_type =
regex_constants::match_default) = delete;
- template <std::size_t N>
+ template <std::size_t _Nm>
regex_token_iterator(_Bi_iter, _Bi_iter, const regex_type&&,
- const int (&)[N],
+ const int (&)[_Nm],
regex_constants::match_flag_type =
regex_constants::match_default) = delete;
template<typename _Tp>
inline
- slice_array<_Tp>::slice_array(const slice_array<_Tp>& a)
- : _M_sz(a._M_sz), _M_stride(a._M_stride), _M_array(a._M_array) {}
+ slice_array<_Tp>::slice_array(const slice_array<_Tp>& __a)
+ : _M_sz(__a._M_sz), _M_stride(__a._M_stride), _M_array(__a._M_array) {}
// template<typename _Tp>
// inline slice_array<_Tp>::~slice_array () {}
{
while (__n != 0 && __unsampled_sz >= 2)
{
- const pair<_Size, _Size> p =
+ const pair<_Size, _Size> __p =
__gen_two_uniform_ints(__unsampled_sz, __unsampled_sz - 1, __g);
--__unsampled_sz;
- if (p.first < __n)
+ if (__p.first < __n)
{
*__out++ = *__first;
--__n;
if (__n == 0) break;
--__unsampled_sz;
- if (p.second < __n)
+ if (__p.second < __n)
{
*__out++ = *__first;
--__n;
inline void
declare_reachable(void*) { }
-template <class T>
- inline T*
- undeclare_reachable(T* __p) { return __p; }
+template <typename _Tp>
+ inline _Tp*
+ undeclare_reachable(_Tp* __p) { return __p; }
inline void
declare_no_pointers(char*, size_t) { }
{ };
/// std::is_callable_v
- template<typename T, typename _Ret = void>
- constexpr bool is_callable_v = is_callable<T, _Ret>::value;
+ template<typename _Tp, typename _Ret = void>
+ constexpr bool is_callable_v = is_callable<_Tp, _Ret>::value;
/// std::is_nothrow_callable_v
- template<typename T, typename _Ret = void>
- constexpr bool is_nothrow_callable_v = is_nothrow_callable<T, _Ret>::value;
+ template<typename _Tp, typename _Ret = void>
+ constexpr bool is_nothrow_callable_v
+ = is_nothrow_callable<_Tp, _Ret>::value;
#endif // C++17
template<typename _Ex>
inline void
- __dest_thunk(void* x)
- { static_cast<_Ex*>(x)->~_Ex(); }
+ __dest_thunk(void* __x)
+ { static_cast<_Ex*>(__x)->~_Ex(); }
} // namespace __exception_ptr
--- /dev/null
+// Copyright (C) 2017 Free Software Foundation, Inc.
+//
+// This file is part of the GNU ISO C++ Library. This library is free
+// software; you can redistribute it and/or modify it under the
+// terms of the GNU General Public License as published by the
+// Free Software Foundation; either version 3, or (at your option)
+// any later version.
+
+// This library is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License along
+// with this library; see the file COPYING3. If not see
+// <http://www.gnu.org/licenses/>.
+
+// { dg-do compile }
+
+// Define macros for some common variables names that we must not use for
+// naming variables, parameters etc. in the library.
+#define tmp (
+#define A (
+#define B (
+#define C (
+#define D (
+#define E (
+#define F (
+#define G (
+#define H (
+#define I (
+#define J (
+#define K (
+#define L (
+#define M (
+#define N (
+#define O (
+#define P (
+#define Q (
+#define R (
+#define S (
+#define T (
+#define U (
+#define V (
+#define W (
+#define X (
+#define Y (
+#define Z (
+#if __cplusplus >= 201103L
+// <random> defines member functions called a() and b()
+#else
+#define a (
+#define b (
+#endif
+// <queue> and <stack> defined data members called c
+#define d (
+#define e (
+#define f (
+#define g (
+#if __cplusplus >= 201402L
+// <chrono> defines operator ""h in C++14
+// <complex> defines operator ""i in C++14
+#else
+#define h (
+#define i (
+#endif
+#define j (
+#if __cplusplus >= 201103L
+// <random> defines member functions called k()
+#else
+#define k (
+#endif
+#define l (
+#if __cplusplus >= 201103L
+// <random> defines member functions called m() and n()
+#else
+#define m (
+#define n (
+#endif
+#define o (
+#if __cplusplus >= 201103L
+// <random> defines member functions called p()
+#else
+#define p (
+#endif
+#define q (
+#define r (
+#if __cplusplus >= 201103L
+// <random> defines member functions called s() and t()
+// <chrono> and <string> define operator ""s in C++14
+#else
+#define s (
+#define t (
+#endif
+#define u (
+#define v (
+#define w (
+#define x (
+#define y (
+#define z (
+#include <bits/stdc++.h>
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