Fuzz introspector: json_with_comments
For issues and ideas: https://github.com/ossf/fuzz-introspector/issues

Fuzzer calltree

0 LLVMFuzzerTestOneInput [function] [call site] 00000
1 std::vector::push_back [function] [call site] 00001
1 glz::read_jsonc<my_struct> [function] [call site] 00002