json
https://github.com/nlohmann/json
C++
JSON for Modern C++
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- Issues
- json::update() with merge_objects==true may trigger JSON_ASSERT for some objects
- ⬆️ Bump cppcheck from 1.5.0 to 1.5.1 in /cmake/requirements
- Use the provided allocator in destroy() (#4842)
- support JSON Merge Patch (RFC 7396) diff creation
- std::map and std::unordered_map serialization broken for keys of type std::u16string
- Tests don't build with VS 2026
- MSVC: make #4526 pass (use #if for optional) - fixes #3859; re-amalgamate
- Natvis file for version 3.12.0 does not contain a type definition for detail::json_default_base
- Add a type in the natvis template for detail::json_default_base
- Constructing array from C++20 ranges view does not work
- Docs
- C++ not yet supported