qmf/SchemaMethod.cpp fails to compile on s390
---------------------------------------------
Key: QPID-2996
URL: https://issues.apache.org/jira/browse/QPID-2996
Project: Qpid
Issue Type: Bug
Components: C++ Broker
Affects Versions: 0.8
Environment: Fedora Rawhide (to become Fedora 15) on s390x
Reporter: Dan Horák
qmf/SchemaMethod.cpp fails to compile on s390 with the following error
libtool: compile: g++ -DHAVE_CONFIG_H -I. -I../include -I../include -I. -I=.
-pedantic -Wall -Wextra -Wno-shadow -Wpointer-arith -Wcast-qual -Wcast-align
-Wno-long-long -Wvolatile-register-var -Winvalid-pch -Wno-system-headers
-Woverloaded-virtual -DQPID_LIBEXEC_DIR=\"/usr/libexec/qpid\" -O2 -g -pipe
-Wall -Wp,-D_FORTIFY_SOURCE=2 -fexceptions -fstack-protector
--param=ssp-buffer-size=4 -m31 -march=z9-109 -mtune=z10 -DNDEBUG -O3 -c
qmf/SchemaMethod.cpp -fPIC -DPIC -o qmf/.libs/SchemaMethod.o
qmf/SchemaMethod.cpp: In member function 'void
qmf::SchemaMethodImpl::encodeV1(qpid::management::Buffer&) const':
qmf/SchemaMethod.cpp:166:38: error: ambiguous overload for 'operator=' in
'map.std::map<_Key, _Tp, _Compare, _Alloc>::operator[] [with _Key =
std::basic_string<char>, _Tp = qpid::types::Variant, _Compare =
std::less<std::basic_string<char> >, _Alloc = std::allocator<std::pair<const
std::basic_string<char>, qpid::types::Variant> >, mapped_type =
qpid::types::Variant, key_type = std::basic_string<char>](((const
std::map<std::basic_string<char>, qpid::types::Variant>::key_type&)(&
std::basic_string<char>(((const char*)"argCount"), ((const
std::allocator<char>&)((const std::allocator<char>*)(&
std::allocator<char>()))))))) = ((const
qmf::SchemaMethodImpl*)this)->qmf::SchemaMethodImpl::arguments.std::list<_Tp,
_Alloc>::size [with _Tp = qmf::SchemaProperty, _Alloc =
std::allocator<qmf::SchemaProperty>, std::list::size_type = long unsigned
int]()'
../include/qpid/types/Variant.h:98:32: note: candidates are:
qpid::types::Variant& qpid::types::Variant::operator=(bool)
../include/qpid/types/Variant.h:99:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(uint8_t)
../include/qpid/types/Variant.h:100:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(uint16_t)
../include/qpid/types/Variant.h:101:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(uint32_t)
../include/qpid/types/Variant.h:102:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(uint64_t)
../include/qpid/types/Variant.h:103:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(int8_t)
../include/qpid/types/Variant.h:104:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(int16_t)
../include/qpid/types/Variant.h:105:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(int32_t)
../include/qpid/types/Variant.h:106:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(int64_t)
../include/qpid/types/Variant.h:107:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(float)
../include/qpid/types/Variant.h:108:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(double)
../include/qpid/types/Variant.h:113:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(const
qpid::types::Variant&)
../include/qpid/types/Variant.h:114:32: note:
qpid::types::Variant& qpid::types::Variant::operator=(const qpid::types::Uuid&)
make[3]: Leaving directory `/builddir/build/BUILD/qpid-0.8/cpp/src'
make[3]: *** [qmf/SchemaMethod.lo] Error 1
I think an explicit typecast of the arguments.size() call will solve it.
excerpt from /usr/include/c++/4.5.1/s390-redhat-linux/bits/c++config.h
...
/* Define if size_t is unsigned int. */
/* #undef _GLIBCXX_SIZE_T_IS_UINT */
...
link to Fedora/s390x build system -
http://s390.koji.fedoraproject.org/koji/taskinfo?taskID=281714
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