https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86588
--- Comment #4 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
The error message for "-std=gnu++17 -fconcepts" case:
In file included from
/home/mi/h4nn3s/devel/seqan3/include/seqan3/range/view/take_line.hpp:46,
from test.cpp:1:
/home/mi/h4nn3s/devel/seqan3/include/seqan3/core/metafunction/range.hpp:218:8:
error: partial specialization ‘struct seqan3::innermost_value_type<t>’ does not
specialize any template arguments and is not more constrained than the primary
template; to define the primary template, remove the template argument list
/home/mi/h4nn3s/devel/seqan3/include/seqan3/core/metafunction/range.hpp:205:8:
note: primary template here
In file included from
/home/mi/h4nn3s/devel/seqan3/include/seqan3/range/view/take_line.hpp:46,
from test.cpp:1:
/home/mi/h4nn3s/devel/seqan3/include/seqan3/core/metafunction/range.hpp:255:18:
error: partial specialization ‘seqan3::dimension_v<t>’ does not specialize any
template arguments and is not more constrained than the primary template; to
define the primary template, remove the template argument list
/home/mi/h4nn3s/devel/seqan3/include/seqan3/core/metafunction/range.hpp:246:18:
note: primary template here
