nlohmann / json

JSON for Modern C++

https://json.nlohmann.me

nlohmann/json Issues

Inconsistent behaviour of json construction using `std::initializer_list`
Closed 3 months ago2
iteration_proxy has limited usefulness in C++20 range views
Updated 7 days ago
Clone is long due to large history
Closed 8 days ago4
Validatable release artifacts are not sufficient for packaging (trying to run tests)
Updated 9 days ago9
CodeQL suppressions lack justification
Updated 16 days ago2
Can't use nlohmann on Linux
Closed 18 days ago7
Unexpected conversion from 'true'/'false' to some integer types
Updated 19 days ago1
(official) example for parsing "custom data source" (implementing input iterator) does not compile
Updated a month ago1
[json.exception.parse_error.101] parse error at line 1, column 4520: syntax error while parsing value - invalid string: forbidden character after backslash; last read: '".\?
Closed a month ago2
Behavioral change of serializers in 3.11.3. Name lookup related.
Updated a month ago1
Cannot unflatten json object
Updated a month ago2
gdb-pretty-print broken since m_data added
Closed a month ago
Json parsed from raw string does not interpret lists of objects like json parsed from file
Closed a month ago2
Wrong function name in documentation example
Closed a month ago2
natvis not updated to 3.11.3
Updated a month ago1
confused of paresr callback's behavior of null object: remove or discarded?
Updated a month ago1
git ref got interpreted as number
Closed a month ago1
Crash when construct a new json object
Closed 2 months ago2
Is float valid number been limited?
Closed 2 months ago5
Derived classes from json class
Updated 2 months ago19
Docs have incorrect info for `update()`
Closed 2 months ago
Cannot use std::format on nholman::json objects
Updated 2 months ago8
CBOR data cannot be decoded
Closed 3 months ago3
Assertion failed when accessing non-existing object with const json object
Closed 3 months ago12
to_json(std::filesystem::path) can create invalid UTF-8 chars on windows
Updated 3 months ago2
Rel 3.11.2 -- patch method throw exception which use to work fine in Rel 3.9.1
Updated 3 months ago4
ordered json pointer corruption
Updated 3 months ago5
Segfault on parse when using "#pragma pack (push, 1)"
Closed 3 months ago4
Incorrect floating point parsing
Updated 4 months ago2
Simple example with nlohmann::ordered_json doesn't compile
Closed 4 months ago2
Parsing the unicode string got the wrong result
Updated 4 months ago7
Program crashes with ordered_json, but works fine with json
Updated 4 months ago5
JSON parses as array when assigned in initializer list.
Closed 4 months ago1
Can't run `make amalgamate`
Closed 4 months ago1
use of overloaded operator '<=>' is ambiguous
Updated 4 months ago9
Newer serialization macros not listed in README
Updated 4 months ago
Parsing simple zeroes throws type exception
Updated 5 months ago1
NLOHMANN_JSON_FROM* macros not comptaible with non-default-constructible types
Updated 5 months ago6
Exception thrown when dumping utf-8 characters when using std::string
Closed 5 months ago2
Exception when trying to insert my json object inside json file
Updated 5 months ago4
`to_json` is erroneously converting enums with underlying unsigned types to signed numbers
Closed 5 months ago
stack overflow while fuzzing parse-cbor-fuzzer
Updated 5 months ago3
Issue with including <version>
Closed 5 months ago2
very accidental: SIGABRT when parsing json string with allow_exceptions=false
Updated 5 months ago7
Build failure on macOS Sonoma 14.1.1
Closed 6 months ago4
Deprecation warning on save action in check-amalgamation CI step
Updated 6 months ago1
3.11.3: test suite fails in 4 units
Closed 6 months ago8
README.md overuses `template` keyword before `get` function
Closed 6 months ago2
Parser and constructor resolve integer types differently
Closed 6 months ago3
Exception SIGSEGV - Segmentation violation signal on file parsing (v3.11.2, linux, doctest)
Closed 7 months ago5