mirror of git://gcc.gnu.org/git/gcc.git
re PR libstdc++/25913 (Client's isnormal function is broken by cmath)
2007-11-26 Paolo Carlini <pcarlini@suse.de> PR libstdc++/25913 * include/c_std/cmath (std::fpclassify, isfinite, isinf, isnan, isnormal, signbit, isgreater, isgreaterequal, isless, islessequal, islessgreater, isunordered): Guard with __enable_if and forward with __promote. * include/c_global/cmath: Likewise. * testsuite/26_numerics/headers/cmath/25913.cc: New. * include/c_std/cmath (__gnu_cxx::__capture_isfinite, __capture_isinf, __capture_isnan, __capture_isnormal, __capture_signbit, __capture_isgreater, __capture_isgreaterequal, __capture_isless, __capture_islessequal, __capture_islessgreater, __capture_isunordered): Remove. (std::isfinite, isinf, isnan, isnormal, signbit, isgreater, isgreaterequal, isless, islessequal, islessgreater, isunordered): Forward to the corresponding builtin. * include/c_global/cmath: Likewise. * include/c_global/cmath (std::atan2, pow): Guard with __enable_if. From-SVN: r130443
This commit is contained in:
Paolo Carlini
Paolo Carlini
parent
e072c21779
commit
0e7edcd5eb
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@ -1,3 +1,25 @@
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2007-11-26 Paolo Carlini <pcarlini@suse.de>
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PR libstdc++/25913
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* include/c_std/cmath (std::fpclassify, isfinite, isinf, isnan,
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isnormal, signbit, isgreater, isgreaterequal, isless, islessequal,
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islessgreater, isunordered): Guard with __enable_if and forward
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with __promote.
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* include/c_global/cmath: Likewise.
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* testsuite/26_numerics/headers/cmath/25913.cc: New.
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* include/c_std/cmath (__gnu_cxx::__capture_isfinite,
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__capture_isinf, __capture_isnan, __capture_isnormal,
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__capture_signbit, __capture_isgreater, __capture_isgreaterequal,
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__capture_isless, __capture_islessequal, __capture_islessgreater,
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__capture_isunordered): Remove.
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(std::isfinite, isinf, isnan, isnormal, signbit, isgreater,
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isgreaterequal, isless, islessequal, islessgreater, isunordered):
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Forward to the corresponding builtin.
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* include/c_global/cmath: Likewise.
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* include/c_global/cmath (std::atan2, pow): Guard with __enable_if.
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2007-11-25 Paolo Carlini <pcarlini@suse.de>
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* include/tr1_impl/unordered_map
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@ -166,7 +166,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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{ return __builtin_atan2l(__y, __x); }
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template<typename _Tp, typename _Up>
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inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
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inline
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typename __gnu_cxx::__promote_2<
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typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value
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&& __is_arithmetic<_Up>::__value,
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_Tp>::__type, _Up>::__type
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atan2(_Tp __y, _Up __x)
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{
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typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
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@ -377,7 +381,11 @@ _GLIBCXX_BEGIN_NAMESPACE(std)
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{ return __builtin_powil(__x, __n); }
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template<typename _Tp, typename _Up>
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inline typename __gnu_cxx::__promote_2<_Tp, _Up>::__type
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inline
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typename __gnu_cxx::__promote_2<
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typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value
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&& __is_arithmetic<_Up>::__value,
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_Tp>::__type, _Up>::__type
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pow(_Tp __x, _Up __y)
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{
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typedef typename __gnu_cxx::__promote_2<_Tp, _Up>::__type __type;
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@ -478,55 +486,6 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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inline int
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__capture_fpclassify(_Tp __f) { return fpclassify(__f); }
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template<typename _Tp>
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inline int
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__capture_isfinite(_Tp __f) { return isfinite(__f); }
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template<typename _Tp>
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inline int
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__capture_isinf(_Tp __f) { return isinf(__f); }
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template<typename _Tp>
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inline int
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__capture_isnan(_Tp __f) { return isnan(__f); }
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template<typename _Tp>
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inline int
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__capture_isnormal(_Tp __f) { return isnormal(__f); }
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template<typename _Tp>
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inline int
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__capture_signbit(_Tp __f) { return signbit(__f); }
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template<typename _Tp>
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inline int
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__capture_isgreater(_Tp __f1, _Tp __f2)
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{ return isgreater(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isgreaterequal(_Tp __f1, _Tp __f2)
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{ return isgreaterequal(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isless(_Tp __f1, _Tp __f2) { return isless(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_islessequal(_Tp __f1, _Tp __f2)
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{ return islessequal(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_islessgreater(_Tp __f1, _Tp __f2)
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{ return islessgreater(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isunordered(_Tp __f1, _Tp __f2)
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{ return isunordered(__f1, __f2); }
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_GLIBCXX_END_NAMESPACE
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// Only undefine the C99 FP macros, if actually captured for namespace movement
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@ -546,58 +505,112 @@ _GLIBCXX_END_NAMESPACE
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template<typename _Tp>
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inline int
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fpclassify(_Tp __f) { return ::__gnu_cxx::__capture_fpclassify(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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fpclassify(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return ::__gnu_cxx::__capture_fpclassify(__type(__f));
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}
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template<typename _Tp>
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inline int
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isfinite(_Tp __f) { return ::__gnu_cxx::__capture_isfinite(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isfinite(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isfinite(__type(__f));
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}
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template<typename _Tp>
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inline int
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isinf(_Tp __f) { return ::__gnu_cxx::__capture_isinf(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isinf(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isinf(__type(__f));
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}
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template<typename _Tp>
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inline int
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isnan(_Tp __f) { return ::__gnu_cxx::__capture_isnan(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isnan(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isnan(__type(__f));
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}
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template<typename _Tp>
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inline int
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isnormal(_Tp __f) { return ::__gnu_cxx::__capture_isnormal(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isnormal(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isnormal(__type(__f));
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}
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template<typename _Tp>
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inline int
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signbit(_Tp __f) { return ::__gnu_cxx::__capture_signbit(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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signbit(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_signbit(__type(__f));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isgreater(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_isgreater(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isgreater(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isgreaterequal(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_isgreaterequal(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isgreaterequal(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isless(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_isless(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isless(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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islessequal(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_islessequal(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_islessequal(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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islessgreater(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_islessgreater(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_islessgreater(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isunordered(_Tp __f1, _Tp __f2)
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{ return ::__gnu_cxx::__capture_isunordered(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isunordered(__type(__f1), __type(__f2));
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}
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_GLIBCXX_END_NAMESPACE
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@ -1,6 +1,7 @@
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// -*- C++ -*- C forwarding header.
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006
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// Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
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// 2006, 2007
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// Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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@ -467,55 +468,6 @@ _GLIBCXX_BEGIN_NAMESPACE(__gnu_cxx)
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inline int
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__capture_fpclassify(_Tp __f) { return fpclassify(__f); }
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template<typename _Tp>
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inline int
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__capture_isfinite(_Tp __f) { return isfinite(__f); }
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template<typename _Tp>
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inline int
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__capture_isinf(_Tp __f) { return isinf(__f); }
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template<typename _Tp>
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inline int
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__capture_isnan(_Tp __f) { return isnan(__f); }
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template<typename _Tp>
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inline int
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__capture_isnormal(_Tp __f) { return isnormal(__f); }
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template<typename _Tp>
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inline int
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__capture_signbit(_Tp __f) { return signbit(__f); }
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template<typename _Tp>
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inline int
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__capture_isgreater(_Tp __f1, _Tp __f2)
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{ return isgreater(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isgreaterequal(_Tp __f1, _Tp __f2)
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{ return isgreaterequal(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isless(_Tp __f1, _Tp __f2) { return isless(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_islessequal(_Tp __f1, _Tp __f2)
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{ return islessequal(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_islessgreater(_Tp __f1, _Tp __f2)
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{ return islessgreater(__f1, __f2); }
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template<typename _Tp>
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inline int
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__capture_isunordered(_Tp __f1, _Tp __f2)
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{ return isunordered(__f1, __f2); }
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_GLIBCXX_END_NAMESPACE
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// Only undefine the C99 FP macros, if actually captured for namespace movement
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@ -535,58 +487,112 @@ _GLIBCXX_END_NAMESPACE
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_GLIBCXX_BEGIN_NAMESPACE(std)
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template<typename _Tp>
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inline int
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fpclassify(_Tp __f) { return ::__gnu_cxx::__capture_fpclassify(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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fpclassify(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return ::__gnu_cxx::__capture_fpclassify(__type(__f));
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}
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template<typename _Tp>
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inline int
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isfinite(_Tp __f) { return ::__gnu_cxx::__capture_isfinite(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isfinite(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isfinite(__type(__f));
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}
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template<typename _Tp>
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inline int
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isinf(_Tp __f) { return ::__gnu_cxx::__capture_isinf(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isinf(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isinf(__type(__f));
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}
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template<typename _Tp>
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inline int
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isnan(_Tp __f) { return ::__gnu_cxx::__capture_isnan(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isnan(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isnan(__type(__f));
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}
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template<typename _Tp>
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inline int
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isnormal(_Tp __f) { return ::__gnu_cxx::__capture_isnormal(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isnormal(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isnormal(__type(__f));
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}
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template<typename _Tp>
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inline int
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signbit(_Tp __f) { return ::__gnu_cxx::__capture_signbit(__f); }
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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signbit(_Tp __f)
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_signbit(__type(__f));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
|
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int>::__type
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isgreater(_Tp __f1, _Tp __f2)
|
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{ return ::__gnu_cxx::__capture_isgreater(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isgreater(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
|
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int>::__type
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isgreaterequal(_Tp __f1, _Tp __f2)
|
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{ return ::__gnu_cxx::__capture_isgreaterequal(__f1, __f2); }
|
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isgreaterequal(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
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isless(_Tp __f1, _Tp __f2)
|
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{ return ::__gnu_cxx::__capture_isless(__f1, __f2); }
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{
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typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
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return __builtin_isless(__type(__f1), __type(__f2));
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}
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template<typename _Tp>
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inline int
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inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
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int>::__type
|
||||
islessequal(_Tp __f1, _Tp __f2)
|
||||
{ return ::__gnu_cxx::__capture_islessequal(__f1, __f2); }
|
||||
{
|
||||
typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
|
||||
return __builtin_islessequal(__type(__f1), __type(__f2));
|
||||
}
|
||||
|
||||
template<typename _Tp>
|
||||
inline int
|
||||
inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
|
||||
int>::__type
|
||||
islessgreater(_Tp __f1, _Tp __f2)
|
||||
{ return ::__gnu_cxx::__capture_islessgreater(__f1, __f2); }
|
||||
{
|
||||
typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
|
||||
return __builtin_islessgreater(__type(__f1), __type(__f2));
|
||||
}
|
||||
|
||||
template<typename _Tp>
|
||||
inline int
|
||||
inline typename __gnu_cxx::__enable_if<__is_arithmetic<_Tp>::__value,
|
||||
int>::__type
|
||||
isunordered(_Tp __f1, _Tp __f2)
|
||||
{ return ::__gnu_cxx::__capture_isunordered(__f1, __f2); }
|
||||
{
|
||||
typedef typename __gnu_cxx::__promote<_Tp>::__type __type;
|
||||
return __builtin_isunordered(__type(__f1), __type(__f2));
|
||||
}
|
||||
|
||||
_GLIBCXX_END_NAMESPACE
|
||||
|
||||
|
|
|
|||
|
|
@ -0,0 +1,47 @@
|
|||
// Copyright (C) 2007 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 2, 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 COPYING. If not, write to the Free
|
||||
// Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
|
||||
// USA.
|
||||
|
||||
// As a special exception, you may use this file as part of a free software
|
||||
// library without restriction. Specifically, if other files instantiate
|
||||
// templates or use macros or inline functions from this file, or you compile
|
||||
// this file and link it with other files to produce an executable, this
|
||||
// file does not by itself cause the resulting executable to be covered by
|
||||
// the GNU General Public License. This exception does not however
|
||||
// invalidate any other reasons why the executable file might be covered by
|
||||
// the GNU General Public License.
|
||||
|
||||
// { dg-do compile }
|
||||
|
||||
#include <cmath>
|
||||
#include <string>
|
||||
|
||||
struct employee
|
||||
: private std::string { };
|
||||
|
||||
struct manager
|
||||
: public employee { };
|
||||
|
||||
bool isnormal(const employee&)
|
||||
{ return false; }
|
||||
|
||||
// libstdc++/25913
|
||||
void test01()
|
||||
{
|
||||
manager m;
|
||||
bool b = isnormal(m);
|
||||
}
|
||||
Loading…
Reference in New Issue