https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119566
Bug ID: 119566
Summary: internal compiler error: in unify, at cp/pt.cc:25410
Product: gcc
Version: 14.2.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gessos.paul at yahoo dot gr
Target Milestone: ---
Created attachment 60947
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60947&action=edit
complete source code with many .h and only one .cpp
Source code can be or cannot be legal.
I get an ICE.
x86_64-w64-mingw32-g++.exe -std=c++26 -c test\test_dense_vector.cpp -o
test\test_dense_vector.o
x86_64-w64-mingw32-g++.exe -o test\test_dense_vector.exe
test\test_dense_vector.o
In file included from test\test_dense_vector.cpp:3:
src/element_map_vector_view.h: In substitution of 'template<class T>
element_map_vector_view(const T&)-> mafematics::element_map_vector_view<T,
<lambda> > requires __is_deducible (mafematics::conjugent_vector_view,
mafematics::element_map_vector_view<T, <lambda> >) [with T =
std::array<std::complex<double>, 3>]':
test\test_dense_vector.cpp:236:28: required from here
236 | conjugent_vector_view e{a};
| ^
src/element_map_vector_view.h:132:19: internal compiler error: in unify, at
cp/pt.cc:25410
132 | constexpr element_map_vector_view(const T &v) noexcept : v{v}
{}
| ^~~~~~~~~~~~~~~~~~~~~~~
Which g++:
Using built-in specs.
COLLECT_GCC=e:\Software\mingw64\bin\g++
COLLECT_LTO_WRAPPER=e:/Software/mingw64/bin/../libexec/gcc/x86_64-w64-mingw32/14.2.0/lto-wrapper.exe
OFFLOAD_TARGET_NAMES=nvptx-none
Target: x86_64-w64-mingw32
Configured with: ../configure
--prefix=/R/winlibs_staging_msvcrt64/inst_gcc-14.2.0/share/gcc
--build=x86_64-w64-mingw32 --host=x86_64-w64-mingw32
--enable-offload-targets=nvptx-none --with-pkgversion='MinGW-W64
x86_64-msvcrt-posix-seh, built by Brecht Sanders, r3' --with-tune=generic
--enable-checking=release --enable-threads=posix --disable-sjlj-exceptions
--disable-libunwind-exceptions --disable-serial-configure --disable-bootstrap
--enable-host-shared --enable-plugin --disable-default-ssp --disable-rpath
--disable-libstdcxx-debug --disable-version-specific-runtime-libs
--disable-symvers --enable-languages=c,c++,fortran,lto,objc,obj-c++
--disable-gold --disable-nls --disable-stage1-checking --disable-win32-registry
--disable-multilib --enable-ld --enable-libquadmath --enable-libada
--enable-libssp --enable-libstdcxx --enable-lto --enable-fully-dynamic-string
--enable-libgomp --enable-graphite --enable-mingw-wildcard
--enable-libstdcxx-time --enable-libstdcxx-pch
--with-mpc=/c/Prog/winlibs_staging_msvcrt/custombuilt64
--with-mpfr=/c/Prog/winlibs_staging_msvcrt/custombuilt64
--with-gmp=/c/Prog/winlibs_staging_msvcrt/custombuilt64
--with-isl=/c/Prog/winlibs_staging_msvcrt/custombuilt64
--disable-libstdcxx-backtrace --enable-install-libiberty --enable-__cxa_atexit
--without-included-gettext --with-diagnostics-color=auto
--enable-clocale=generic --with-libiconv --with-system-zlib
--with-build-sysroot=/R/winlibs_staging_msvcrt64/gcc-14.2.0/build_mingw/mingw-w64
CFLAGS='-I/c/Prog/winlibs_staging_msvcrt/custombuilt64/include/libdl-win32
-march=nocona -msahf -mtune=generic -O2 -Wno-error=format'
CXXFLAGS='-Wno-int-conversion -march=nocona -msahf -mtune=generic -O2'
LDFLAGS='-pthread -Wl,--no-insert-timestamp -Wl,--dynamicbase
-Wl,--high-entropy-va -Wl,--nxcompat -Wl,--tsaware'
LD=/c/Prog/winlibs_staging_msvcrt/custombuilt64/share/binutils/bin/ld.exe
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 14.2.0 (MinGW-W64 x86_64-msvcrt-posix-seh, built by Brecht Sanders,
r3)
