https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71049
Bug ID: 71049 Summary: [6/7 Regression] libstdc++ fails to build --with-default-libstdcxx-abi=gcc4-compatible --disable-libstdcxx-dual-abi Product: gcc Version: 6.1.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: libstdc++ Assignee: unassigned at gcc dot gnu.org Reporter: doko at gcc dot gnu.org Target Milestone: --- libstdc++ fails to build when configured --with-default-libstdcxx-abi=gcc4-compatible --disable-libstdcxx-dual-abi ../../../../../src/libstdc++-v3/src/c++11/cow-stdexcept.cc: In function 'const char* _txnal_sso_string_c_str(const void*)': ../../../../../src/libstdc++-v3/src/c++11/cow-stdexcept.cc:300:40: error: 'const __sso_string {aka const class std::basic_string<char>}' has no member named '_M_s'; did you mean '_M_rep'? &((const std::__sso_string*) that)->_M_s._M_p)); ^~~~