Build failure

[ndearns]

Building on omarchy/linux laptop using the build.sh script.
Here's the tail end of the output:

...
[ 63%] Building CXX object tests/CMakeFiles/unit-tests.dir/json-struct-fail.cpp.o
[ 64%] Building CXX object tests/CMakeFiles/unit-tests.dir/json-struct-float.cpp.o
In file included from /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_assertion_handler.hpp:12,
                 from /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_test_macro_impl.hpp:12,
                 from /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/catch_test_macros.hpp:11,
                 from /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/catch_template_test_macros.hpp:20,
                 from /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/catch_all.hpp:37,
                 from /home/nde/Downloads/json_struct/tests/json-struct-float.cpp:25:
In constructor ‘constexpr Catch::BinaryExpr<LhsT, RhsT>::BinaryExpr(bool, LhsT, Catch::StringRef, RhsT) [with LhsT = float; RhsT = float]’,
    inlined from ‘constexpr std::enable_if_t<((bool)Catch::Detail::conjunction<Catch::Detail::is_eq_comparable<LhsT, RhsT, void>, Catch::capture_by_value<RhsT> >::value), Catch::BinaryExpr<LhsT, RhsT> > Catch::operator==(ExprLhs<LhsT>&&, RhsT) [with RhsT = float; LhsT = float]’ at /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_decomposer.hpp:341:9,
    inlined from ‘void {anonymous}::CATCH2_INTERNAL_TEST_0()’ at /home/nde/Downloads/json_struct/tests/json-struct-float.cpp:50:3:
/home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_decomposer.hpp:209:13: error: ‘json.<unnamed>::Json1::num1’ may be used uninitialized [-Werror=maybe-uninitialized]
  209 |             m_lhs( lhs ),
      |             ^~~~~~~~~~~~
/home/nde/Downloads/json_struct/tests/json-struct-float.cpp: In function ‘void {anonymous}::CATCH2_INTERNAL_TEST_0()’:
/home/nde/Downloads/json_struct/tests/json-struct-float.cpp:47:9: note: ‘json.<unnamed>::Json1::num1’ was declared here
   47 |   Json1 json;
      |         ^~~~
In constructor ‘constexpr Catch::BinaryExpr<LhsT, RhsT>::BinaryExpr(bool, LhsT, Catch::StringRef, RhsT) [with LhsT = double; RhsT = double]’,
    inlined from ‘constexpr std::enable_if_t<((bool)Catch::Detail::conjunction<Catch::Detail::is_eq_comparable<LhsT, RhsT, void>, Catch::capture_by_value<RhsT> >::value), Catch::BinaryExpr<LhsT, RhsT> > Catch::operator==(ExprLhs<LhsT>&&, RhsT) [with RhsT = double; LhsT = double]’ at /home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_decomposer.hpp:341:9,
    inlined from ‘void {anonymous}::CATCH2_INTERNAL_TEST_0()’ at /home/nde/Downloads/json_struct/tests/json-struct-float.cpp:51:3:
/home/nde/Downloads/json_struct/build/_deps/catch2-src/src/catch2/internal/catch_decomposer.hpp:209:13: error: ‘json.<unnamed>::Json1::num2’ may be used uninitialized [-Werror=maybe-uninitialized]
  209 |             m_lhs( lhs ),
      |             ^~~~~~~~~~~~
/home/nde/Downloads/json_struct/tests/json-struct-float.cpp: In function ‘void {anonymous}::CATCH2_INTERNAL_TEST_0()’:
/home/nde/Downloads/json_struct/tests/json-struct-float.cpp:47:9: note: ‘json.<unnamed>::Json1::num2’ was declared here
   47 |   Json1 json;
      |         ^~~~
cc1plus: all warnings being treated as errors
make[2]: *** [tests/CMakeFiles/unit-tests.dir/build.make:256: tests/CMakeFiles/unit-tests.dir/json-struct-float.cpp.o] Error 1
make[1]: *** [CMakeFiles/Makefile2:806: tests/CMakeFiles/unit-tests.dir/all] Error 2
make: *** [Makefile:166: all] Error 2