Created attachment 897325 [details] build.log ``` # cat ./tests/testsuite.dir/764/testsuite.log # -*- compilation -*- 764. glr-regression.at:1862: testing Leaked lookahead after nondeterministic parse syntax error: glr2.cc ... ./glr-regression.at:1862: COLUMNS=1000; export COLUMNS; NO_TERM_HYPERLINKS=1; export NO_TERM_HYPERLINKS; bison --color=no -fno-caret -rall -o glr-regr16.cc glr-regr16.y ./tests/testsuite: 202: test: x-std=c++11: unexpected operator ./glr-regression.at:1862: $CXX $CPPFLAGS $CXX11_CXXFLAGS $CXXFLAGS $LDFLAGS -o glr-regr16 glr-regr16.cc $LIBS stderr: stdout: ./glr-regression.at:1862: $PREPARSER ./glr-regr16 Aborted (core dumped) stderr: syntax error /usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15/bits/stl_bvector.h:1088: std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>; reference = std::vector<bool>::reference; size_type = long unsigned int]: Assertion '__n < this->size()' failed. ./glr-regression.at:1862: exit code was 134, expected 0 764. glr-regression.at:1862: 764. Leaked lookahead after nondeterministic parse syntax error: glr2.cc (glr-regression.at:1862): FAILED (glr-regression.at:1862) ``` ---- # emerge --info Portage 3.0.65-8+g918f4a4aa-dirty (python 3.13.0-beta-3, default/linux/amd64/23.0/hardened, gcc-15, glibc-2.39-r9, 6.6.37 x86_64) ================================================================= System uname: Linux-6.6.37-x86_64-AMD_Ryzen_9_3950X_16-Core_Processor-with-glibc2.39 KiB Mem: 65742512 total, 5031292 free KiB Swap: 16662520 total, 12034040 free Timestamp of repository gentoo: Mon, 08 Jul 2024 10:19:34 +0000 Head commit of repository gentoo: 7c706b2e3521bbcb8eda1b9c054a977c830093d3 Timestamp of repository kde: Mon, 08 Jul 2024 10:19:17 +0000 Head commit of repository kde: 7155c0e1f63ca2edc4bc5b5654d578fa10bbc797 Timestamp of repository qt: Mon, 08 Jul 2024 10:19:13 +0000 Head commit of repository qt: 7cabb0b16f30b043f191611f1432adb6725e3eb7 Timestamp of repository sam_c: Mon, 08 Jul 2024 10:19:21 +0000 Head commit of repository sam_c: a9bb0b8c1fca8bfd6e17c8fb5c4364cfb6950648 sh dash 0.5.12 ld GNU ld (Gentoo 9999 p1) 2.42.50.20240708 ccache version 4.10.1 [disabled] app-misc/pax-utils: 1.3.7::gentoo app-shells/bash: 5.3_alpha_p20240706::gentoo dev-build/autoconf: 2.13-r8::gentoo, 2.69-r9::gentoo, 2.72-r1::gentoo, 9999::gentoo dev-build/automake: 1.16.5-r2::gentoo dev-build/cmake: 3.30.0::gentoo dev-build/libtool: 2.5.0::gentoo dev-build/make: 4.4.1-r1::gentoo dev-build/meson: 1.5.0_rc2::gentoo dev-java/java-config: 2.3.4::gentoo dev-lang/perl: 5.40.0::gentoo dev-lang/python: 3.10.14_p1-r1::gentoo, 3.11.9-r1::gentoo, 3.12.4_p2::gentoo, 3.13.0_beta3_p1::gentoo dev-lang/rust-bin: 1.79.0::gentoo dev-util/ccache: 4.10.1::gentoo sys-apps/baselayout: 2.15::gentoo sys-apps/sandbox: 2.39::gentoo sys-apps/systemd: 256.1-r3::gentoo sys-devel/binutils: 2.38-r2::gentoo, 2.39-r5::gentoo, 2.40-r9::gentoo, 2.41-r5::gentoo, 2.42-r2::gentoo, 9999::gentoo sys-devel/binutils-config: 5.5::gentoo sys-devel/clang: 17.0.6::gentoo, 18.1.8::gentoo sys-devel/gcc: 10.5.0::gentoo, 11.4.1_p20240703::gentoo, 12.4.1_p20240704::gentoo, 13.3.1_p20240705::gentoo, 14.1.1_p20240706::gentoo, 15.0.9999::gentoo sys-devel/gcc-config: 2.11::gentoo sys-devel/lld: 18.1.8::gentoo sys-devel/llvm: 17.0.6::gentoo, 18.1.8::gentoo sys-kernel/linux-headers: 6.9::gentoo (virtual/os-headers) sys-libs/glibc: 2.39-r9::gentoo Repositories: gentoo location: /var/db/repos/gentoo sync-type: git sync-uri: https://github.com/gentoo-mirror/gentoo.git priority: -1000 eclass-overrides: sam_c volatile: False sync-git-verify-commit-signature: yes sync-git-clone-extra-opts: -b stable -c gc.reflogExpire=0 -c gc.reflogExpireUnreachable=0 -c gc.rerereresolved=0 -c gc.rerereunresolved=0 -c gc.pruneExpire=now crossdev location: /var/db/repos/crossdev masters: gentoo eclass-overrides: sam_c volatile: False kde location: /var/db/repos/kde sync-type: git sync-uri: https://github.com/gentoo-mirror/kde.git masters: gentoo eclass-overrides: sam_c volatile: False local location: /var/db/repos/local masters: gentoo eclass-overrides: sam_c volatile: False qt location: /var/db/repos/qt sync-type: git sync-uri: https://github.com/gentoo-mirror/qt.git masters: gentoo eclass-overrides: sam_c volatile: False sam_c location: /var/db/repos/sam_c sync-type: git sync-uri: https://github.com/gentoo-mirror/sam_c.git masters: gentoo eclass-overrides: sam_c volatile: False Installed sets: @sam-emacs, @sam-fonts, @sam-fortune ACCEPT_KEYWORDS="amd64 ~amd64" ACCEPT_LICENSE="@FREE" CBUILD="x86_64-pc-linux-gnu" CFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -Wa,-O2 -Wa,-mtune=znver2 -Wstrict-aliasing -Wfree-nonheap-object -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr -Wstrict-aliasing -Wfree-nonheap-object -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr -Wbuiltin-declaration-mismatch" CHOST="x86_64-pc-linux-gnu" CONFIG_PROTECT="/etc /usr/share/config /usr/share/gnupg/qualified.txt" CONFIG_PROTECT_MASK="/etc/ca-certificates.conf /etc/dconf /etc/env.d /etc/fonts/fonts.conf /etc/gconf /etc/gentoo-release /etc/revdep-rebuild /etc/sandbox.d /etc/texmf/language.dat.d /etc/texmf/language.def.d /etc/texmf/updmap.d /etc/texmf/web2c" CXXFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -Wa,-O2 -Wa,-mtune=znver2 -Wstrict-aliasing -Wfree-nonheap-object -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr" DISTDIR="/var/cache/distfiles" EMERGE_DEFAULT_OPTS="--keep-going --with-bdeps=y --complete-graph --deep --dynamic-deps=n --changed-deps=n --usepkg=y --implicit-system-deps=n --usepkg-exclude sys-fs/zfs --usepkg-exclude sys-fs/zfs-kmod --jobs=4 --load-average 32" ENV_UNSET="CARGO_HOME DBUS_SESSION_BUS_ADDRESS DISPLAY GDK_PIXBUF_MODULE_FILE GOBIN GOPATH PERL5LIB PERL5OPT PERLPREFIX PERL_CORE PERL_MB_OPT PERL_MM_OPT XAUTHORITY XDG_CACHE_HOME XDG_CONFIG_HOME XDG_DATA_HOME XDG_RUNTIME_DIR XDG_STATE_HOME" FCFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -Wa,-O2 -Wa,-mtune=znver2 -Wstrict-aliasing -Wfree-nonheap-object -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr" FEATURES="assume-digests binpkg-docompress binpkg-dostrip binpkg-logs binpkg-multi-instance buildpkg clean-logs config-protect-if-modified distlocks fixlafiles ipc-sandbox merge-wait mount-sandbox multilib-strict network-sandbox news parallel-fetch parallel-install pid-sandbox pkgdir-index-trusted preserve-libs protect-owned qa-unresolved-soname-deps sandbox sfperms split-log strict unknown-features-warn unmerge-logs unmerge-orphans userfetch userpriv usersandbox usersync xattr" FFLAGS="-O3 -march=native -mtls-dialect=gnu2 -flto=jobserver -fno-semantic-interposition -pipe -fcf-protection=none -fdiagnostics-color=always -fdiagnostics-urls=never -frecord-gcc-switches -Wa,-O2 -Wa,-mtune=znver2 -Wstrict-aliasing -Wfree-nonheap-object -Werror=lto-type-mismatch -Werror=strict-aliasing -Werror=odr" GENTOO_MIRRORS="https://www.mirrorservice.org/sites/distfiles.gentoo.org/ https://mirror.bytemark.co.uk/gentoo/ https://mirrors.soeasyto.com/distfiles.gentoo.org/" LANG="en_GB.UTF-8" LDFLAGS="-Wl,-O1 -Wl,--as-needed -Wl,-z,pack-relative-relocs -fdiagnostics-color=always -flto=jobserver -Wl,--defsym=__gentoo_check_ldflags__=0" LEX="reflex" LINGUAS="en en_GB" MAKEOPTS="-j32 -l32" PKGDIR="/var/cache/binpkgs" PORTAGE_BUNZIP2_COMMAND="lbunzip2" PORTAGE_COMPRESS="xz" PORTAGE_CONFIGROOT="/" PORTAGE_RSYNC_OPTS="--recursive --links --safe-links --perms --times --omit-dir-times --compress --force --whole-file --delete --stats --human-readable --timeout=180 --exclude=/distfiles --exclude=/local --exclude=/packages --exclude=/.git" PORTAGE_TMPDIR="/var/tmp" RUSTFLAGS="-C target-cpu=native -C link-arg=-Wl,-z,pack-relative-relocs" SHELL="/bin/bash" USE="X a52 aac acl acpi activities aes alsa amd64 avx avx2 bash-completion bluetooth branding bzip2 cairo caps cdda cdr clang crypt dbus declarative dist-kernel dri dts dvd dvdr editorconfig emacs encode exif f16c filecaps firewalld flac fma3 freetype gdbm gif gmp gpm graphite gtk gui hardened harfbuzz hunspell iconv icu ipv6 jit jpeg kde kdesu kf6compat kwallet lcms libnotify libtirpc lto mad mmx mmxext mng modules-compress mp3 mp4 mpeg multilib ncurses nftables nls ogg opengl openmp pam pango pclmul pcre pdf pgo pic pie pipewire plasma png policykit popcnt ppds pulseaudio qml qt5 rdrand readline screencast sdl seccomp semantic-desktop sha sound spell sse sse2 sse3 sse4_1 sse4_2 sse4a ssl ssp ssse3 startup-notification svg system-av1 system-binutils system-boost system-bootstrap system-cairo system-clang system-digest system-ffmpeg system-harfbuzz system-heimdal system-icu system-jpeg system-leveldb system-libevent system-libs system-libvpx system-libyaml system-llvm system-lz4 system-mitkrb5 system-sqlite system-ssl system-tbb system-uulib system-webp system-zlib systemd test-rust tiff truetype udev udisks unicode upower usb valgrind verify-sig vorbis vulkan wayland widgets x264 xattr xcb xft xml xtpax xv xvid zlib zsh-completion" ABI_X86="32 64" ADA_TARGET="gcc_12" APACHE2_MODULES="authn_core authz_core socache_shmcb unixd actions alias auth_basic authn_anon authn_dbm authn_file authz_dbm authz_groupfile authz_host authz_owner authz_user autoindex cache cgi cgid dav dav_fs dav_lock deflate dir env expires ext_filter file_cache filter headers include info log_config logio mime mime_magic negotiation rewrite setenvif speling status unique_id userdir usertrack vhost_alias" CALLIGRA_FEATURES="karbon sheets words" COLLECTD_PLUGINS="df interface irq load memory rrdtool swap syslog" CPU_FLAGS_X86="aes avx avx2 f16c fma3 mmx mmxext pclmul popcnt rdrand sha sse sse2 sse3 sse4_1 sse4_2 sse4a ssse3" ELIBC="glibc" GPSD_PROTOCOLS="ashtech aivdm earthmate evermore fv18 garmin garmintxt gpsclock greis isync itrax mtk3301 ntrip navcom oceanserver oncore rtcm104v2 rtcm104v3 sirf skytraq superstar2 tsip tripmate tnt ublox" INPUT_DEVICES="libinput" KERNEL="linux" L10N="en en-GB" LCD_DEVICES="bayrad cfontz glk hd44780 lb216 lcdm001 mtxorb text" LLVM_TARGETS="AArch64 AMDGPU ARM AVR BPF Hexagon Lanai MSP430 Mips NVPTX PowerPC RISCV Sparc SystemZ WebAssembly X86 XCore" LUA_SINGLE_TARGET="lua5-1" LUA_TARGETS="lua5-1" OFFICE_IMPLEMENTATION="libreoffice" PHP_TARGETS="php8-2" POSTGRES_TARGETS="postgres15" PYTHON_SINGLE_TARGET="python3_12" PYTHON_TARGETS="python3_12 pypy3 python3_10 python3_11 python3_13" QEMU_SOFTMMU_TARGETS="i386 x86_64" QEMU_USER_TARGETS="aarch64 aarch64_be alpha armeb hppa i386 m68k ppc ppc64 ppc64le sparc sparc64 x86_64" RUBY_TARGETS="ruby31 ruby32" VIDEO_CARDS="amdgpu radeonsi radeon" XTABLES_ADDONS="quota2 psd pknock lscan length2 ipv4options ipp2p iface geoip fuzzy condition tarpit sysrq proto logmark ipmark dhcpmac delude chaos account" YACC="byacc" Unset: ADDR2LINE, AR, ARFLAGS, AS, ASFLAGS, CC, CCLD, CONFIG_SHELL, CPP, CPPFLAGS, CTARGET, CXX, CXXFILT, ELFEDIT, EXTRA_ECONF, F77FLAGS, FC, GCOV, GPROF, INSTALL_MASK, LC_ALL, LD, LFLAGS, LIBTOOL, MAKE, MAKEFLAGS, NM, OBJCOPY, OBJDUMP, PORTAGE_BINHOST, PORTAGE_COMPRESS_FLAGS, PORTAGE_RSYNC_EXTRA_OPTS, PYTHONPATH, RANLIB, READELF, SIZE, STRINGS, STRIP, YFLAGS
``` syntax error /usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15/bits/stl_bvector.h:1088: std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>; reference = std::vector<bool>::reference; size_type = long unsigned int]: Assertion '__n < this->size()' failed. Program received signal SIGABRT, Aborted. 0x00007ffff7aa2671 in pthread_kill () from /usr/lib64/libc.so.6 (gdb) bt #0 0x00007ffff7aa2671 in pthread_kill () from /usr/lib64/libc.so.6 #1 0x00007ffff7a42f69 in raise () from /usr/lib64/libc.so.6 #2 0x00007ffff7a254f2 in abort () from /usr/lib64/libc.so.6 #3 0x00007ffff7ce870b in std::__glibcxx_assert_fail (file=file@entry=0x5555555607f8 "/usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15/bits/stl_bvector.h", line=line@entry=1088, function=function@entry=0x5555555608c0 "std::vector<bool, _Alloc>::reference std::vector<bool, _Alloc>::operator[](size_type) [with _Alloc = std::allocator<bool>; reference = std::vector<bool>::reference; size_type = long unsigned int]", condition=condition@entry=0x5555555600d2 "__n < this->size()") at /usr/src/debug/sys-devel/gcc-15.0.9999/gcc-15.0.9999/libstdc++-v3/src/c++11/assert_fail.cc:41 #4 0x000055555555e97f in std::vector<bool, std::allocator<bool> >::operator[] (this=<optimized out>, __n=<optimized out>) at /usr/lib/gcc/x86_64-pc-linux-gnu/15/include/g++-v15/bits/stl_bvector.h:1088 #5 (anonymous namespace)::glr_state_set::yyremoveDeletes (this=<optimized out>) at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.cc:1256 #6 0x000055555555ed24 in (anonymous namespace)::state_stack::reduceToOneStack (this=0x7fffffffdfc8) at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.cc:1865 #7 yy::parser::glr_stack::yyrecoverSyntaxError (this=0x7fffffffdfc0) at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.cc:2493 #8 yy::parser::glr_stack::parse (this=this@entry=0x7fffffffdfc0) at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.cc:2375 #9 0x000055555555fb68 in yy::parser::parse (this=this@entry=0x7fffffffe150) at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.cc:3243 #10 0x0000555555555e30 in yyparse () at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.y:46 #11 main () at /var/tmp/portage/sys-devel/bison-3.8.2-r2/work/bison-3.8.2/tests/testsuite.dir/764/glr-regr16.y:73 (gdb) ```
commit 8fd84bc009b3073666a24047c78a04c19eeab752 Author: Jonathan Wakely <jwakely@redhat.com> Date: Tue Jun 18 10:57:45 2024 +0100 libstdc++: Add debug assertions to std::vector<bool> [PR103191] This adds debug assertions for std::vector<bool> element access. libstdc++-v3/ChangeLog: PR libstdc++/103191 * include/bits/stl_bvector.h (vector<bool>::operator[]) (vector<bool>::front, vector<bool>::back): Add debug assertions. * testsuite/23_containers/vector/bool/element_access/constexpr.cc: Remove dg-error that no longer triggers.
https://github.com/akimd/bison/blob/25b3d0e1a3f97a33615099e4b211f3953990c203/tests/glr-regression.at#L1790
https://lists.gnu.org/archive/html/bison-patches/2024-07/msg00000.html
*** Bug 939911 has been marked as a duplicate of this bug. ***
