Release date: 2019-11-06 SHA-256: b5ba7228f3c22a882d379e93d08eab4349458ee16fbf45291347994eac7dc7ce (json.hpp), 77b9f54b34e7989e6f402afb516f7ff2830df551c3a36973085e2c7a6b1045fe (include.zip)

Summary

This release fixes several small bugs in the library. All changes are backward-compatible.

:bug: Bug Fixes

• Fixed a segmentation fault when serializing std::int64_t minimum value. #1708 #1722
• Fixed the contains() function for JSON Pointers. #1727 #1741
• Fixed too lax SFINAE guard for conversion from std::pair and std::tuple to json. #1805 #1806 #1825 #1826
• Fixed some regressions detected by UBSAN. Updated CI to use Clang-Tidy 7.1.0. #1716 #1728
• Fixed integer truncation in iteration_proxy. #1797
• Updated Hedley to v11 to fix a E2512 error in MSVC. #1799
• Fixed a compile error in enum deserialization of non non-default-constructible types. #1647 #1821
• Fixed the conversion from json to std::valarray.

:zap: Improvements

• The items() function can now be used with a custom string type. #1765
• Made json_pointer::back const. #1764 #1769
• Meson is part of the release archive. #1672 #1694
• Improved documentation on the Meson and Spack package manager. #1694 #1720

:hammer: Further Changes

• Added GitHub Workflow with ubuntu-latest/GCC 7.4.0 as CI step.
• Added GCC 9 to Travis CI to compile with C++20 support. #1724
• Added MSVC 2019 to the AppVeyor CI. #1780
• Added badge to fuzzing status.
• Fixed some cppcheck warnings. #1760
• Fixed several typos in the documentation. #1720 #1767 #1803
• Added documentation on the JSON_THROW_USER, JSON_TRY_USER, and JSON_CATCH_USER macros to control user-defined exception handling.
• Used GitHub's CODEOWNERS and SECURITY feature.
• Removed GLOB from CMake files. #1779
• Updated to Doctest 2.3.5.

:fire: Deprecated functions

This release does not deprecate any functions. As an overview, the following functions have been deprecated in earlier versions and will be removed in the next major version (i.e., 4.0.0):

• Function iterator_wrapper are deprecated. Please use the member function items() instead.
• Functions friend std::istream& operator<<(basic_json&, std::istream&) and friend std::ostream& operator>>(const basic_json&, std::ostream&) are deprecated. Please use friend std::istream& operator>>(std::istream&, basic_json&) and friend operator<<(std::ostream&, const basic_json&) instead.