https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67935
Yi Qingliang <niqingliang2003 at gmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #36484|0 |1 is obsolete| | CC| |niqingliang2003 at gmail dot com --- Comment #2 from Yi Qingliang <niqingliang2003 at gmail dot com> --- Created attachment 36492 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=36492&action=edit the array version the array version compile result: $ gcc -v -save-temps -std=c++11 main.cpp Using built-in specs. COLLECT_GCC=gcc COLLECT_LTO_WRAPPER=/usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/lto-wrapper Target: x86_64-unknown-linux-gnu Configured with: /build/gcc/src/gcc-5.2.0/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 --disable-multilib --disable-werror --enable-checking=release --with-default-libstdcxx-abi=gcc4-compatible Thread model: posix gcc version 5.2.0 (GCC) COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/cc1plus -E -quiet -v -D_GNU_SOURCE main.cpp -mtune=generic -march=x86-64 -std=c++11 -fpch-preprocess -o main.ii ignoring nonexistent directory "/usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../x86_64-unknown-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0 /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0/x86_64-unknown-linux-gnu /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/../../../../include/c++/5.2.0/backward /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/include /usr/local/include /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-v' '-save-temps' '-std=c++11' '-mtune=generic' '-march=x86-64' /usr/lib/gcc/x86_64-unknown-linux-gnu/5.2.0/cc1plus -fpreprocessed main.ii -quiet -dumpbase main.cpp -mtune=generic -march=x86-64 -auxbase main -std=c++11 -version -o main.s GNU C++11 (GCC) version 5.2.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.2.0, GMP version 6.0.0, MPFR version 3.1.3-p4, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 GNU C++11 (GCC) version 5.2.0 (x86_64-unknown-linux-gnu) compiled by GNU C version 5.2.0, GMP version 6.0.0, MPFR version 3.1.3-p4, MPC version 1.0.3 GGC heuristics: --param ggc-min-expand=100 --param ggc-min-heapsize=131072 Compiler executable checksum: 9ed1d81099b98de89457560501a9ea0c main.cpp: In substitution of ‘template<class _T> void base_t::serialize(_T&) [with _T = packer_rp]’: main.cpp:16:3: required from ‘void packer_rp::pack_data(const _T&) [with _T = base_t]’ main.cpp:6:3: required from ‘void packer_rp::operator()(const _T&) [with _T = base_t]’ main.cpp:45:3: required from ‘void test::serialize(_T&) const [with _T = packer_rp]’ main.cpp:53:30: required from here main.cpp:34:22: error: invalid use of ‘restrict’ void serialize(_T & o)