[QPID-2996] qmf/SchemaMethod.cpp fails to compile on s390

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.8
• Fix Version/s: 0.9
• Component/s: C++ Broker

Environment

Fedora Rawhide (to become Fedora 15) on s390x

• Assignee: Ted Ross
• Reporter: Dan Horák
• Created: 12/Jan/11 14:06
• Updated: 29/Jul/13 18:53
• Resolved: 19/Jan/11 13:58

Description

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