Martin Posch

I ported some weeks ago as an exercise the spirit::x3 example calc2.cpp augmented with building the AST and it's evaluation. It's still using integers as input (though returning double) but...

mmh, strange. I noticed, that the respective "Windows MSVC / build (23, windows-2022) (pull_request)" already failed on your last check-in (April 1) with exactly the same error (https://github.com/tzlaine/parser/actions/runs/8513670468/job/23317833028) and that...

I think issue #169 breaks the build for the respective os-compiler-c++ variant (see #174)

the compiler activates `BOOST_PARSER_USE_CPP23_STD_RANGE_ADAPTOR_CLOSURE` ``` #if BOOST_PARSER_USE_CONCEPTS && defined(__cpp_lib_ranges) && \ 202202L

if you add some verbosity to the fedora.yml file by adding `-DCMAKE_VERBOSE_MAKEFILE=ON` i.e. ``` cmake -B build -G Ninja \ -DCMAKE_VERBOSE_MAKEFILE=ON \ -DCMAKE_BUILD_TYPE=${{ env.BUILD_TYPE }} \ -DCMAKE_C_COMPILER="${CC}" \ -DCMAKE_CXX_COMPILER="${CXX}" \...

I just learned that issue #169 is related