https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66585
Bug ID: 66585 Summary: Internal compiler error when initialize field with lambda Product: gcc Version: 5.1.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: farmaazon at gmail dot com Target Milestone: --- Created attachment 35799 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=35799&action=edit this code cause internal compiler error I compile attached file using command: g++ --std=c++11 bug.cpp -save-temps -v and get following output: Using built-in specs. COLLECT_GCC=g++ COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /build/gcc-multilib/src/gcc-5-20150519/configure --prefix=/usr --libdir=/usr/lib --libexecdir=/usr/lib --mandir=/usr/share/man --infodir=/usr/share/info --with-bugurl=https://bugs.archlinux.org/ --enable-languages=c,c++,ada,fortran,go,lto,objc,obj-c++ --enable-shared --enable-threads=posix --enable-libmpx --with-system-zlib --with-isl --enable-__cxa_atexit --disable-libunwind-exceptions --enable-clocale=gnu --disable-libstdcxx-pch --disable-libssp --enable-gnu-unique-object --enable-linker-build-id --enable-lto --enable-plugin --enable-install-libiberty --with-linker-hash-style=gnu --enable-gnu-indirect-function --enable-multilib --disable-werror --enable-checking=release --with-default-libstdcxx-abi=c++98 Thread model: posix gcc version 5.1.0 (GCC) COLLECT_GCC_OPTIONS='-std=c++11' '-save-temps' '-v' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/cc1plus -E -quiet -v -D_GNU_SOURCE bug.cpp -mtune=generic -march=x86-64 -std=c++11 -fpch-preprocess -o bug.ii ignoring nonexistent directory "/usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../x86_64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0 /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0/x86_64-unknown-linux-gnu /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/../../../../include/c++/5.1.0/backward /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/include /usr/local/include /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-std=c++11' '-save-temps' '-v' '-shared-libgcc' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-unknown-linux-gnu/5.1.0/cc1plus -fpreprocessed bug.ii -quiet -dumpbase bug.cpp -mtune=generic -march=x86-64 -auxbase bug -std=c++11 -version -o bug.s GNU C++11 (GCC) version 5.1.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.1.0, GMP version 6.0.0, MPFR version 3.1.2-p11, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (GCC) version 5.1.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.1.0, GMP version 6.0.0, MPFR version 3.1.2-p11, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 2502e86cc323bb15ad071f82f9632779 bug.cpp: In instantiation of ‘someClass<T>::<lambda(T)> [with T = int]’: bug.cpp:8:4: required from ‘struct someClass<int>::<lambda(int)>’ bug.cpp:16:17: required from here bug.cpp:8:9: internal compiler error: Segmentation fault [](T x) ^