Hi, I am aware of this issue and suspect the compiler working differently on arm32, cf. [1], while the same code successfully compiles on every other architecture.
Does this qualify for an "outlook" tag? BR, Gábor [1] https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1077657 On Aug 5, 2024, 18:57, at 18:57, Adrian Bunk <[email protected]> wrote: >Source: msc-generator >Version: 8.6.2-1 >Severity: serious >Tags: ftbfs > >https://buildd.debian.org/status/logs.php?pkg=msc-generator&ver=8.6.2-1 > >... >In file included from /usr/include/c++/14/vector:66, > from ../../../../src/libcgencommon/contour_edge.cpp:54: >/usr/include/c++/14/bits/stl_vector.h: In instantiation of ‘constexpr >std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = >contour::HoledSimpleContour; _Alloc = >std::allocator<contour::HoledSimpleContour>]’: >/usr/include/c++/14/bits/stl_vector.h:531:7: required from here > 531 | vector() = default; > | ^~~~~~ >/usr/include/c++/14/bits/stl_vector.h:369:49: error: invalid use of >incomplete type ‘class contour::HoledSimpleContour’ >369 | _M_impl._M_end_of_storage - >_M_impl._M_start); > | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ >In file included from >../../../../src/libcgencommon/contour_simple.h:28, > from ../../../../src/libcgencommon/contour.h:29, > from ../../../../src/libcgencommon/contour_edge.cpp:58: >../../../../src/libcgencommon/contour_path.h:40:7: note: forward >declaration of ‘class contour::HoledSimpleContour’ > 40 | class HoledSimpleContour; > | ^~~~~~~~~~~~~~~~~~ >In file included from /usr/include/c++/14/vector:66, > from ../../../../src/libcgencommon/contour_path.h:28: >/usr/include/c++/14/bits/stl_vector.h: In instantiation of ‘constexpr >std::_Vector_base<_Tp, _Alloc>::~_Vector_base() [with _Tp = >contour::HoledSimpleContour; _Alloc = >std::allocator<contour::HoledSimpleContour>]’: >/usr/include/c++/14/bits/stl_vector.h:531:7: required from here > 531 | vector() = default; > | ^~~~~~ >/usr/include/c++/14/bits/stl_vector.h:369:49: error: invalid use of >incomplete type ‘class contour::HoledSimpleContour’ >369 | _M_impl._M_end_of_storage - >_M_impl._M_start); > | ~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~ >../../../../src/libcgencommon/contour_path.h:40:7: note: forward >declaration of ‘class contour::HoledSimpleContour’ > 40 | class HoledSimpleContour; > | ^~~~~~~~~~~~~~~~~~ >../../../../src/libcgencommon/contour_edge.cpp: In member function >‘std::pair<double, double> contour::Edge::UnboundedBezierDistance(const >contour::XY&) const’: >../../../../src/libcgencommon/contour_edge.cpp:1783:70: note: parameter >passing for argument of type ‘std::pair<double, double>’ when C++17 is >enabled changed to match C++14 in GCC 10.1 >1783 | std::pair<double, double> Edge::UnboundedBezierDistance(const XY >&M) const >| >^~~~~ >g++ -DPACKAGE_NAME=\"msc-generator\" >-DPACKAGE_TARNAME=\"msc-generator\" -DPACKAGE_VERSION=\"8.6.2\" >-DPACKAGE_STRING=\"msc-generator\ 8.6.2\" >-DPACKAGE_BUGREPORT=\"[email protected]\" -DPACKAGE_URL=\"\" >-DPACKAGE=\"msc-generator\" -DVERSION=\"8.6.2\" -DGRAPHVIZ_VER=236 >-DHAVE_STDIO_H=1 -DHAVE_STDLIB_H=1 -DHAVE_STRING_H=1 >-DHAVE_INTTYPES_H=1 -DHAVE_STDINT_H=1 -DHAVE_STRINGS_H=1 >-DHAVE_SYS_STAT_H=1 -DHAVE_SYS_TYPES_H=1 -DHAVE_UNISTD_H=1 >-DSTDC_HEADERS=1 -I. -I../../../../src/libcgencommon >-I../../../../src/libcgencommon/../imported/miniz >-I/usr/include/libpng16 -D_LARGEFILE_SOURCE -D_FILE_OFFSET_BITS=64 >-D_TIME_BITS=64 -Wdate-time -D_FORTIFY_SOURCE=2 -DNDEBUG >-I/usr/include/cairo -I/usr/include/libpng16 -I/usr/include/freetype2 >-I/usr/include/pixman-1 -I/usr/include/graphviz -std=c++23 -Wall >-Wextra -g -O2 -ffile-prefix-map=/<<PKGBUILDDIR>>=. >-fstack-protector-strong -fstack-clash-protection -Wformat >-Werror=format-security -c -o contour_debug.o >../../../../src/libcgencommon/contour_debug.cpp >In file included from ../../../../src/libcgencommon/contour_path.h:32, > from ../../../../src/libcgencommon/contour_simple.h:28, > from ../../../../src/libcgencommon/contour.h:29, > from ../../../../src/libcgencommon/contour.cpp:26: >../../../../src/libcgencommon/contour_edge.h: In member function >‘std::pair<contour::XY, double> contour::Edge::XMinExtreme() const’: >../../../../src/libcgencommon/contour_edge.h:672:47: note: parameter >passing for argument of type ‘std::pair<contour::XY, double>’ when >C++17 is enabled changed to match C++14 in GCC 10.1 >672 | std::pair<XY, double> XMinExtreme() const { return >Extremes<false>()[0]; } > | ^ >make[5]: *** [Makefile:474: contour_edge.o] Error 1
