Library:
- add throw_cannot_use_with() for the 34 copies of type_error.304-312
"cannot use X with Y"
- iter_impl: add throw_cannot_get_value() (invalid_iterator.214)
- parser: add syntax_error() for the 12 parse_error.101 sites
- ordered_map: share the four at() bodies via at_impl()
- json_sax_dom_callback_parser: add pop_container() for end_object()
and end_array()
- binary_reader: build the two UBJSON/BJData length-type messages with
concat() and last_byte_error()
Tests:
- move same_value(), the NDEBUG guard, and step 0 (parse without
exceptions) of the seven fuzzer drivers into tests/src/fuzzer_common.hpp
Signed-off-by: Niels Lohmann <mail@nlohmann.me>