util.cpp:80:18: error: invalid operands to binary expression ('mfstream' and 'int') if (fileStream == 0) ~~~~~~~~~~ ^ ~ build log: http://sprunge.us/AhFi regressed by: https://github.com/llvm-mirror/libcxx/commit/3a1b90a866b6
(In reply to Dimitry Andric from bug 216034 comment #6) > Note that the upstream author has reverted the commit causing this here: > > http://llvm.org/viewvc/llvm-project?rev=291921&view=rev > > and has also merged it to the 4.0 branch. I will import the upstream > branch into the projects/clang400-import branch soon. lang/gcc6 and later versions are also affected and tell a slightly more verbose story: util.cpp: In function 'void createtempfile(mfstream&, std::__cxx11::string&, std::ios_base::openmode)': util.cpp:80:18: error: no match for 'operator==' (operand types are 'mfstream' and 'int') if (fileStream == 0) ~~~~~~~~~~~^~~~ util.cpp:80:18: note: candidate: operator==(int, int) <built-in> util.cpp:80:18: note: no known conversion for argument 1 from 'mfstream' to 'int' In file included from /usr/local/lib/gcc6/include/c++/iosfwd:40:0, from /usr/local/lib/gcc6/include/c++/ios:38, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/postypes.h:216:5: note: candidate: template<class _StateT> boolstd::operator==(const std::fpos<_StateT>&, const std::fpos<_StateT>&) operator==(const fpos<_StateT>& __lhs, const fpos<_StateT>& __rhs) ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/postypes.h:216:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::fpos<_StateT>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/stl_algobase.h:64:0, from /usr/local/lib/gcc6/include/c++/bits/char_traits.h:39, from /usr/local/lib/gcc6/include/c++/ios:40, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/stl_pair.h:431:5: note: candidate: template<class _T1, class _T2> constexpr bool std::operator==(const std::pair<_T1, _T2>&, const std::pair<_T1, _T2>&) operator==(const pair<_T1, _T2>& __x, const pair<_T1, _T2>& __y) ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/stl_pair.h:431:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::pair<_T1, _T2>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/stl_algobase.h:67:0, from /usr/local/lib/gcc6/include/c++/bits/char_traits.h:39, from /usr/local/lib/gcc6/include/c++/ios:40, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:292:5: note: candidate: template<class _Iterator> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_Iterator>&) operator==(const reverse_iterator<_Iterator>& __x, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:292:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::reverse_iterator<_Iterator>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/stl_algobase.h:67:0, from /usr/local/lib/gcc6/include/c++/bits/char_traits.h:39, from /usr/local/lib/gcc6/include/c++/ios:40, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:349:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::reverse_iterator<_Iterator>&, const std::reverse_iterator<_IteratorR>&) operator==(const reverse_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:349:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::reverse_iterator<_Iterator>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/stl_algobase.h:67:0, from /usr/local/lib/gcc6/include/c++/bits/char_traits.h:39, from /usr/local/lib/gcc6/include/c++/ios:40, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:1113:5: note: candidate: template<class _IteratorL, class _IteratorR> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorR>&) operator==(const move_iterator<_IteratorL>& __x, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:1113:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::move_iterator<_IteratorL>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/stl_algobase.h:67:0, from /usr/local/lib/gcc6/include/c++/bits/char_traits.h:39, from /usr/local/lib/gcc6/include/c++/ios:40, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:1119:5: note: candidate: template<class _Iterator> bool std::operator==(const std::move_iterator<_IteratorL>&, const std::move_iterator<_IteratorL>&) operator==(const move_iterator<_Iterator>& __x, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/stl_iterator.h:1119:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::move_iterator<_IteratorL>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:41:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/allocator.h:146:5: note: candidate: template<class _T1, class _T2> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_T2>&) operator==(const allocator<_T1>&, const allocator<_T2>&) ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/allocator.h:146:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::allocator<_CharT>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:41:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/allocator.h:152:5: note: candidate: template<class _Tp> bool std::operator==(const std::allocator<_CharT>&, const std::allocator<_CharT>&) operator==(const allocator<_Tp>&, const allocator<_Tp>&) ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/allocator.h:152:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::allocator<_CharT>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:52:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5050:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5050:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:52:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5058:5: note: candidate: template<class _CharT> typename __gnu_cxx::__enable_if<std::__is_char<_Tp>::__value, bool>::__type std::operator==(const std::__cxx11::basic_string<_CharT>&, const std::__cxx11::basic_string<_CharT>&) operator==(const basic_string<_CharT>& __lhs, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5058:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::__cxx11::basic_string<_CharT>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:52:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5072:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const _CharT*, const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&) operator==(const _CharT* __lhs, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5072:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: mismatched types 'const _CharT*' and 'mfstream' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/string:52:0, from /usr/local/lib/gcc6/include/c++/bits/locale_classes.h:40, from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:41, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5084:5: note: candidate: template<class _CharT, class _Traits, class _Alloc> bool std::operator==(const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>&, const _CharT*) operator==(const basic_string<_CharT, _Traits, _Alloc>& __lhs, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/basic_string.h:5084:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::__cxx11::basic_string<_CharT, _Traits, _Alloc>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/ios_base.h:46:0, from /usr/local/lib/gcc6/include/c++/ios:42, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/system_error:284:3: note: candidate: bool std::operator==(const std::error_code&, const std::error_code&) operator==(const error_code& __lhs, const error_code& __rhs) noexcept ^~~~~~~~ /usr/local/lib/gcc6/include/c++/system_error:284:3: note: no known conversion for argument 1 from 'mfstream' to 'const std::error_code&' /usr/local/lib/gcc6/include/c++/system_error:289:3: note: candidate: bool std::operator==(const std::error_code&, const std::error_condition&) operator==(const error_code& __lhs, const error_condition& __rhs) noexcept ^~~~~~~~ /usr/local/lib/gcc6/include/c++/system_error:289:3: note: no known conversion for argument 1 from 'mfstream' to 'const std::error_code&' /usr/local/lib/gcc6/include/c++/system_error:296:3: note: candidate: bool std::operator==(const std::error_condition&, const std::error_code&) operator==(const error_condition& __lhs, const error_code& __rhs) noexcept ^~~~~~~~ /usr/local/lib/gcc6/include/c++/system_error:296:3: note: no known conversion for argument 1 from 'mfstream' to 'const std::error_condition&' /usr/local/lib/gcc6/include/c++/system_error:303:3: note: candidate: bool std::operator==(const std::error_condition&, const std::error_condition&) operator==(const error_condition& __lhs, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/system_error:303:3: note: no known conversion for argument 1 from 'mfstream' to 'const std::error_condition&' In file included from /usr/local/lib/gcc6/include/c++/bits/locale_facets.h:48:0, from /usr/local/lib/gcc6/include/c++/bits/basic_ios.h:37, from /usr/local/lib/gcc6/include/c++/ios:44, from /usr/local/lib/gcc6/include/c++/ostream:38, from /usr/local/lib/gcc6/include/c++/iostream:39, from util.cpp:29: /usr/local/lib/gcc6/include/c++/bits/streambuf_iterator.h:204:5: note: candidate: template<class _CharT, class _Traits> bool std::operator==(const std::istreambuf_iterator<_CharT, _Traits>&, const std::istreambuf_iterator<_CharT, _Traits>&) operator==(const istreambuf_iterator<_CharT, _Traits>& __a, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/streambuf_iterator.h:204:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::istreambuf_iterator<_CharT, _Traits>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/tuple:39:0, from /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:37, from /usr/local/lib/gcc6/include/c++/bits/locale_conv.h:41, from /usr/local/lib/gcc6/include/c++/locale:43, from /usr/local/lib/gcc6/include/c++/iomanip:43, from timer.h:6, from util.cpp:34: /usr/local/lib/gcc6/include/c++/array:241:5: note: candidate: template<class _Tp, long unsigned int _Nm> bool std::operator==(const std::array<_Tp, _Nm>&, const std::array<_Tp, _Nm>&) operator==(const array<_Tp, _Nm>& __one, const array<_Tp, _Nm>& __two) ^~~~~~~~ /usr/local/lib/gcc6/include/c++/array:241:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::array<_Tp, _Nm>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:37:0, from /usr/local/lib/gcc6/include/c++/bits/locale_conv.h:41, from /usr/local/lib/gcc6/include/c++/locale:43, from /usr/local/lib/gcc6/include/c++/iomanip:43, from timer.h:6, from util.cpp:34: /usr/local/lib/gcc6/include/c++/tuple:1337:5: note: candidate: template<class ... _TElements, class ... _UElements> constexpr bool std::operator==(const std::tuple<_Elements ...>&, const std::tuple<_Elements ...>&) operator==(const tuple<_TElements...>& __t, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/tuple:1337:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::tuple<_Elements ...>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/locale_conv.h:41:0, from /usr/local/lib/gcc6/include/c++/locale:43, from /usr/local/lib/gcc6/include/c++/iomanip:43, from timer.h:6, from util.cpp:34: /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:650:5: note: candidate: template<class _Tp, class _Dp, class _Up, class _Ep> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, const std::unique_ptr<_Up, _Ep>&) operator==(const unique_ptr<_Tp, _Dp>& __x, ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:650:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::unique_ptr<_Tp, _Dp>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/locale_conv.h:41:0, from /usr/local/lib/gcc6/include/c++/locale:43, from /usr/local/lib/gcc6/include/c++/iomanip:43, from timer.h:6, from util.cpp:34: /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:656:5: note: candidate: template<class _Tp, class _Dp> bool std::operator==(const std::unique_ptr<_Tp, _Dp>&, std::nullptr_t) operator==(const unique_ptr<_Tp, _Dp>& __x, nullptr_t) noexcept ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:656:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: 'mfstream' is not derived from 'const std::unique_ptr<_Tp, _Dp>' if (fileStream == 0) ^ In file included from /usr/local/lib/gcc6/include/c++/bits/locale_conv.h:41:0, from /usr/local/lib/gcc6/include/c++/locale:43, from /usr/local/lib/gcc6/include/c++/iomanip:43, from timer.h:6, from util.cpp:34: /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:661:5: note: candidate: template<class _Tp, class _Dp> bool std::operator==(std::nullptr_t, const std::unique_ptr<_Tp, _Dp>&) operator==(nullptr_t, const unique_ptr<_Tp, _Dp>& __x) noexcept ^~~~~~~~ /usr/local/lib/gcc6/include/c++/bits/unique_ptr.h:661:5: note: template argument deduction/substitution failed: util.cpp:80:21: note: mismatched types 'const std::unique_ptr<_Tp, _Dp>' and 'int' if (fileStream == 0) ^
Landed in ports r433442.