https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78564
Bug ID: 78564 Summary: cp-demangle fails to decode Ul+auto/anon Product: gcc Version: 6.2.1 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: jengelh at inai dot de Target Milestone: --- $ g++-6 -std=gnu++14 -c x.cpp int main(void) { struct NAMED {} f; struct {} g; struct {} h; [](auto &&){}(f); [](auto &&, auto &&){}(g, h); } {binutils 2.27} $ nm -C x.o 0000000000000000 t _ZZ4mainENKUlOT_E_clIRZ4mainE5NAMEDEEDaS0_ 0000000000000010 t _ZZ4mainENKUlOT_OT0_E0_clIRZ4mainEUt_RZ4mainEUt0_EEDaS0_S2_ $ gcc -v Using built-in specs. Reading specs from /usr/lib64/gcc/x86_64-suse-linux/6/defaults.spec COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib64/gcc/x86_64-suse-linux/6/lto-wrapper Target: x86_64-suse-linux Configured with: ../configure --prefix=/usr --infodir=/usr/share/info --mandir=/usr/share/man --libdir=/usr/lib64 --libexecdir=/usr/lib64 --enable-languages=c,c++,objc,fortran,obj-c++,java,ada,go --enable-offload-targets=hsa --enable-checking=release --with-gxx-include-dir=/usr/include/c++/6 --enable-ssp --disable-libssp --disable-libvtv --disable-libcc1 --enable-plugin --with-bugurl=http://bugs.opensuse.org/ --with-pkgversion='SUSE Linux' --disable-libgcj --with-slibdir=/lib64 --with-system-zlib --enable-__cxa_atexit --enable-libstdcxx-allocator=new --disable-libstdcxx-pch --enable-version-specific-runtime-libs --enable-linker-build-id --enable-linux-futex --enable-gnu-indirect-function --program-suffix=-6 --without-system-libunwind --enable-multilib --with-arch-32=x86-64 --with-tune=generic --build=x86_64-suse-linux --host=x86_64-suse-linux Thread model: posix gcc version 6.2.1 20160830 [gcc-6-branch revision 239856] (SUSE Linux)