https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77913
Bug ID: 77913
Summary: error building bits/locale_conv.h: expected
primary-expression before ',' token
Product: gcc
Version: 6.2.1
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: libstdc++
Assignee: unassigned at gcc dot gnu.org
Reporter: doko at gcc dot gnu.org
Target Milestone: ---
[forwarded from https://bugs.debian.org/839995]
The Debian issue has an unreduced test case, and a proposed fix.
$ g++ -c MiniDriverContainerpreprocess.cpp In file included from
/usr/include/c++/6/locale:43:0,
from /usr/include/c++/6/iomanip:43,
from Log.hpp:31,
from MiniDriverContainer.hpp:33,
from MiniDriverContainer.cpp:22:
/usr/include/c++/6/bits/locale_conv.h: In member function
'std::__cxx11::wstring_convert<_Codecvt, _Elem, _Wide_alloc,
_Byte_alloc>::wide_string std::__cxx11::wstring_convert<_Codecvt, _Elem,
_Wide_alloc, _Byte_alloc>::from_bytes(const char*, const char*)':
/usr/include/c++/6/bits/locale_conv.h:250:40: error: expected
primary-expression before ',' token
if (__str_codecvt_in(__first, __last, __out, *_M_cvt, _M_state,
^
/usr/include/c++/6/bits/locale_conv.h:252:4: error: return-statement with no
value, in function returning 'std::__cxx11::wstring_convert<_Codecvt, _Elem,
_Wide_alloc, _Byte_alloc>::wide_string' [-fpermissive]
return __out;
^~~~~~
/usr/include/c++/6/bits/locale_conv.h: In member function
'std::__cxx11::wstring_convert<_Codecvt, _Elem, _Wide_alloc,
_Byte_alloc>::byte_string std::__cxx11::wstring_convert<_Codecvt, _Elem,
_Wide_alloc, _Byte_alloc>::to_bytes(const _Elem*, const _Elem*)':
/usr/include/c++/6/bits/locale_conv.h:286:41: error: expected
primary-expression before ',' token
if (__str_codecvt_out(__first, __last, __out, *_M_cvt, _M_state,
^
/usr/include/c++/6/bits/locale_conv.h:288:4: error: return-statement with no
value, in function returning 'std::__cxx11::wstring_convert<_Codecvt, _Elem,
_Wide_alloc, _Byte_alloc>::byte_string' [-fpermissive]
return __out;
^~~~~~
In file included from /usr/include/c++/6/locale:43:0,
from /usr/include/c++/6/iomanip:43,
from Log.hpp:31,
from MiniDriverContainer.hpp:33,
from MiniDriverContainer.cpp:22:
/usr/include/c++/6/bits/locale_conv.h: In member function 'typename
std::wbuffer_convert<_Codecvt, _Elem, _Tr>::_Wide_streambuf::int_type
std::wbuffer_convert<_Codecvt, _Elem, _Tr>::overflow(typename
std::wbuffer_convert<_Codecvt, _Elem, _Tr>::_Wide_streambuf::int_type)':
/usr/include/c++/6/bits/locale_conv.h:382:29: error: expected
primary-expression before ',' token
else if (!_Tr::eq_int_type(__out, _Tr::eof()))
^
