https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66354
Bug ID: 66354 Summary: [UBSAN] stl_algobase.h:708:7: runtime error: null pointer passed as argument Product: gcc Version: 6.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: dimhen at gmail dot com Target Milestone: --- Sorry, I have no compact testcase. /usr/local/gcc_current/include/c++/6.0.0/bits/stl_algobase.h:708:7: runtime error: null pointer passed as argument 1, which is declared to never be null $ /usr/local/gcc_current/bin/g++ -v Using built-in specs. COLLECT_GCC=/usr/local/gcc_current/bin/g++ COLLECT_LTO_WRAPPER=/usr/local/gcc_current/libexec/gcc/x86_64-unknown-linux-gnu/6.0.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /home/dimhen/src/gcc_current/configure --prefix=/usr/local/gcc_current --enable-static --enable-checking=yes,df,fold,rtl --enable-languages=c,c++,lto --enable-plugin --disable-libstdcxx-dual-abi --disable-multilib Thread model: posix gcc version 6.0.0 20150531 (experimental) [trunk revision 223898] (GCC)