error: cannot convert 'const ngcore::SIMD<double, 1>' to 'double' in initialization

[andreas-schwab]

https://build.opensuse.org/package/live_build_log/openSUSE:Factory:RISCV/netgen/standard/riscv64:

In file included from /home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd.hpp:12,
from /home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/ngcore.hpp:16:
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp: In instantiation of 'ngcore::SIMD<double, N>::SIMD(const T ...) [with T = {ngcore::SIMD<double, 1>, ngcore::SIMD<double, 1>}; int N = 4]':
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd.hpp:56:42: required from here
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:324:56: error: cannot convert 'const ngcore::SIMD<double, 1>' to 'double' in initialization
324 | : lo(detail::array_range(std::array<double, N>{vals...}, 0)),
| ^~~~
| |
| const ngcore::SIMD<double, 1>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:324:56: error: cannot convert 'const ngcore::SIMD<double, 1>' to 'double' in initialization
324 | : lo(detail::array_range(std::array<double, N>{vals...}, 0)),
| ^~~~
| |
| const ngcore::SIMD<double, 1>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:325:58: error: cannot convert 'const ngcore::SIMD<double, 1>' to 'double' in initialization
325 | high(detail::array_range(std::array<double, N>{vals...}, N1))
| ^~~~
| |
| const ngcore::SIMD<double, 1>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:325:58: error: cannot convert 'const ngcore::SIMD<double, 1>' to 'double' in initialization
325 | high(detail::array_range(std::array<double, N>{vals...}, N1))
| ^~~~
| |
| const ngcore::SIMD<double, 1>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:327:38: error: static assertion failed: wrong number of arguments
327 | static_assert(sizeof...(vals)==N, "wrong number of arguments");
| ~~~~~~~~~~~~~~~^~~
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:327:38: note: the comparison reduces to '(2 == 4)'
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp: In instantiation of 'ngcore::SIMD<double, N>::SIMD(const T ...) [with T = {ngcore::SIMD<double, 3>, ngcore::SIMD<double, 3>}; int N = 4]':
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd.hpp:58:42: required from here
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:324:56: error: cannot convert 'const ngcore::SIMD<double, 3>' to 'double' in initialization
324 | : lo(detail::array_range(std::array<double, N>{vals...}, 0)),
| ^~~~
| |
| const ngcore::SIMD<double, 3>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:324:56: error: cannot convert 'const ngcore::SIMD<double, 3>' to 'double' in initialization
324 | : lo(detail::array_range(std::array<double, N>{vals...}, 0)),
| ^~~~
| |
| const ngcore::SIMD<double, 3>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:325:58: error: cannot convert 'const ngcore::SIMD<double, 3>' to 'double' in initialization
325 | high(detail::array_range(std::array<double, N>{vals...}, N1))
| ^~~~
| |
| const ngcore::SIMD<double, 3>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:325:58: error: cannot convert 'const ngcore::SIMD<double, 3>' to 'double' in initialization
325 | high(detail::array_range(std::array<double, N>{vals...}, N1))
| ^~~~
| |
| const ngcore::SIMD<double, 3>
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:327:38: error: static assertion failed: wrong number of arguments
327 | static_assert(sizeof...(vals)==N, "wrong number of arguments");
| ~~~~~~~~~~~~~~~^~~
/home/abuild/rpmbuild/BUILD/netgen-6.2.2301/libsrc/core/simd_generic.hpp:327:38: note: the comparison reduces to '(2 == 4)'