https://gcc.gnu.org/bugzilla/show_bug.cgi?id=105400
--- Comment #3 from Laurent Pinchart <laurent.pinchart at ideasonboard dot com> --- Created attachment 52911 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=52911&action=edit Original preprocessed sources Here's the full preprocessed source, corresponding to https://git.libcamera.org/libcamera/libcamera.git/tree/src/libcamera/base/object.cpp, generated with $ g++-11.2.1 -v -save-temps -Isrc/libcamera/base/libcamera-base.so.0.0.0.p -Isrc/libcamera/base -I../../src/libcamera/base -Iinclude -I../../include -fdiagnostics-color=always -D_FILE_OFFSET_BITS=64 -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Werror -std=c++17 -O3 -Wshadow -include config.h -fPIC -pthread -DLIBCAMERA_BASE_PRIVATE -MD -MQ src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -MF src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d -o src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -c ../../src/libcamera/base/object.cpp Using built-in specs. COLLECT_GCC=g++-11.2.1 Target: x86_64-pc-linux-gnu Configured with: /var/tmp/portage/sys-devel/gcc-11.2.1_p20220115/work/gcc-11-20220115/configure --host=x86_64-pc-linux-gnu --build=x86_64-pc-linux-gnu --prefix=/usr --bindir=/usr/x86_64-pc-linux-gnu/gcc-bin/11.2.1 --includedir=/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include --datadir=/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.1 --mandir=/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.1/man --infodir=/usr/share/gcc-data/x86_64-pc-linux-gnu/11.2.1/info --with-gxx-include-dir=/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include/g++-v11 --with-python-dir=/share/gcc-data/x86_64-pc-linux-gnu/11.2.1/python --enable-languages=c,c++,fortran --enable-obsolete --enable-secureplt --disable-werror --with-system-zlib --enable-nls --without-included-gettext --disable-libunwind-exceptions --enable-checking=yes --with-bugurl=https://bugs.gentoo.org/ --with-pkgversion='Gentoo 11.2.1_p20220115 p4' --disable-esp --enable-libstdcxx-time --disable-libstdcxx-pch --enable-shared --enable-threads=posix --enable-__cxa_atexit --enable-clocale=gnu --enable-multilib --with-multilib-list=m32,m64 --disable-fixed-point --enable-targets=all --enable-libgomp --disable-libssp --disable-libada --disable-cet --disable-systemtap --disable-valgrind-annotations --disable-vtable-verify --disable-libvtv --without-zstd --enable-lto --with-isl --disable-isl-version-check --enable-default-pie --enable-default-ssp Thread model: posix Supported LTO compression algorithms: zlib gcc version 11.2.1 20220115 (Gentoo 11.2.1_p20220115 p4) COLLECT_GCC_OPTIONS='-fdiagnostics-color=always' '-v' '-save-temps' '-I' 'src/libcamera/base/libcamera-base.so.0.0.0.p' '-I' 'src/libcamera/base' '-I' '../../src/libcamera/base' '-I' 'include' '-I' '../../include' '-D' '_FILE_OFFSET_BITS=64' '-Wall' '-Winvalid-pch' '-Wnon-virtual-dtor' '-Wextra' '-Werror' '-std=c++17' '-O3' '-Wshadow' '-include' 'config.h' '-fPIC' '-pthread' '-D' 'LIBCAMERA_BASE_PRIVATE' '-MD' '-MQ' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o' '-MF' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d' '-o' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' 'src/libcamera/base/libcamera-base.so.0.0.0.p/' /usr/libexec/gcc/x86_64-pc-linux-gnu/11.2.1/cc1plus -E -quiet -v -I src/libcamera/base/libcamera-base.so.0.0.0.p -I src/libcamera/base -I ../../src/libcamera/base -I include -I ../../include -MD src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.d -MF src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d -MQ src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o -D_GNU_SOURCE -D_REENTRANT -D _FILE_OFFSET_BITS=64 -D LIBCAMERA_BASE_PRIVATE -include config.h ../../src/libcamera/base/object.cpp -mtune=generic -march=x86-64 -std=c++17 -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Werror -Wshadow -fdiagnostics-color=always -fPIC -O3 -fpch-preprocess -o src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.ii ignoring nonexistent directory "/usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/../../../../x86_64-pc-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: src/libcamera/base/libcamera-base.so.0.0.0.p src/libcamera/base ../../src/libcamera/base include ../../include /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include/g++-v11 /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include/g++-v11/x86_64-pc-linux-gnu /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include/g++-v11/backward /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include /usr/local/include /usr/lib/gcc/x86_64-pc-linux-gnu/11.2.1/include-fixed /usr/include End of search list. COLLECT_GCC_OPTIONS='-fdiagnostics-color=always' '-v' '-save-temps' '-I' 'src/libcamera/base/libcamera-base.so.0.0.0.p' '-I' 'src/libcamera/base' '-I' '../../src/libcamera/base' '-I' 'include' '-I' '../../include' '-D' '_FILE_OFFSET_BITS=64' '-Wall' '-Winvalid-pch' '-Wnon-virtual-dtor' '-Wextra' '-Werror' '-std=c++17' '-O3' '-Wshadow' '-include' 'config.h' '-fPIC' '-pthread' '-D' 'LIBCAMERA_BASE_PRIVATE' '-MD' '-MQ' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o' '-MF' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o.d' '-o' 'src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.o' '-c' '-shared-libgcc' '-mtune=generic' '-march=x86-64' '-dumpdir' 'src/libcamera/base/libcamera-base.so.0.0.0.p/' /usr/libexec/gcc/x86_64-pc-linux-gnu/11.2.1/cc1plus -fpreprocessed src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.ii -quiet -dumpdir src/libcamera/base/libcamera-base.so.0.0.0.p/ -dumpbase object.cpp.cpp -dumpbase-ext .cpp -mtune=generic -march=x86-64 -O3 -Wall -Winvalid-pch -Wnon-virtual-dtor -Wextra -Werror -Wshadow -std=c++17 -version -fdiagnostics-color=always -fPIC -o src/libcamera/base/libcamera-base.so.0.0.0.p/object.cpp.s GNU C++17 (Gentoo 11.2.1_p20220115 p4) version 11.2.1 20220115 (x86_64-pc-linux-gnu) compiled by GNU C version 11.2.1 20220115, GMP version 6.2.1, MPFR version 4.1.0-p13, MPC version 1.2.1, isl version isl-0.24-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 GNU C++17 (Gentoo 11.2.1_p20220115 p4) version 11.2.1 20220115 (x86_64-pc-linux-gnu) compiled by GNU C version 11.2.1 20220115, GMP version 6.2.1, MPFR version 4.1.0-p13, MPC version 1.2.1, isl version isl-0.24-GMP GGC heuristics: --param ggc-min-expand=30 --param ggc-min-heapsize=4096 Compiler executable checksum: 8c115abe653dbf0f6d87498ebb5d37f4 In file included from ../../src/libcamera/base/object.cpp:13: ../../include/libcamera/base/message.h: In member function ‘void libcamera::Object::notifyThreadMove()’: ../../include/libcamera/base/message.h:58:47: error: array subscript ‘const libcamera::InvokeMessage[0]’ is partly outside array bounds of ‘libcamera::Message [1]’ [-Werror=array-bounds] 58 | Semaphore *semaphore() const { return semaphore_; } | ^~~~~~~~~~ ../../src/libcamera/base/object.cpp:280:17: note: while referencing ‘msg’ 280 | Message msg(Message::ThreadMoveMessage); | ^~~ cc1plus: all warnings being treated as errors
