https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69470
Vedran Miletic <rivanvx at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |rivanvx at gmail dot com --- Comment #1 from Vedran Miletic <rivanvx at gmail dot com> --- Happens when building ns-3 [1] too. [1016/2462] Compiling src/wifi/model/wifi-mac-queue.cc In file included from ./ns3/test.h:24:0, from ../src/spectrum/test/tv-helper-distribution-test.cc:23: /usr/include/c++/6.0.0/sstream:300:7: error: ‘struct std::__cxx11::basic_stringbuf<_CharT, _Traits, _Alloc>::__xfer_bufptrs’ redeclared with different access struct __xfer_bufptrs ^~~~~~ Waf: Leaving directory `/home/vedranm/workspace/ns-3-allinone/ns-3-dev/build-debug' Build failed -> task in 'ns3-spectrum-test' failed (exit status 1): {task 140207810877328: cxx tv-helper-distribution-test.cc -> tv-helper-distribution-test.cc.3.o} ['/usr/lib64/ccache/g++', '-O0', '-ggdb', '-g3', '-Wall', '-Werror', '-Wno-error=deprecated-declarations', '-fstrict-aliasing', '-Wstrict-aliasing', '-I../src/spectrum', '-fPIC', '-pthread', '-I.', '-I..', '-DNS3_BUILD_PROFILE_DEBUG', '-DNS3_ASSERT_ENABLE', '-DNS3_LOG_ENABLE', '-DHAVE_SYS_IOCTL_H=1', '-DHAVE_IF_NETS_H=1', '-DHAVE_NET_ETHERNET_H=1', '-DHAVE_PACKET_H=1', '-DHAVE_DL=1', '-DHAVE_IF_TUN_H=1', '-DNS_TEST_SOURCEDIR="src/spectrum/test"', '../src/spectrum/test/tv-helper-distribution-test.cc', '-c', '-o', '/home/vedranm/workspace/ns-3-allinone/ns-3-dev/build-debug/src/spectrum/test/tv-helper-distribution-test.cc.3.o'] I'm using Fedora Rawhide x86_64. $ g++ --version g++ (GCC) 6.0.0 20160201 (Red Hat 6.0.0-0.9) Copyright (C) 2016 Free Software Foundation, Inc. This is free software; see the source for copying conditions. There is NO warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. [1] http://code.nsnam.org/ns-3-dev