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Deprecation warning about std::char_traits<unsigned char> #4163
Description
Description
When parsing a binary format from a std::vector<std::uint8_t>, there is a deprecation warning:
Reproduction steps
Call nlohmann::json::from_bjdata on a std::vector<std::uint8_t>.
Expected vs. actual results
Expected: no deprecation warning.
Actual:
Minimal code example
std::vector<std::uint8_t> vec {{ 0x7b, 0x55, 0x0b }};
nlohmann::json j = nlohmann::json::from_bjdata(vec);Error messages
See screenshot above.Compiler and operating system
Apple clang version 15.0.0 (clang-1500.0.40.1)
Library version
develop
Validation
- The bug also occurs if the latest version from the
developbranch is used. - I can successfully compile and run the unit tests.
Activity
colbychaskell commentedon Oct 5, 2023
@nlohmann I can start working on this
nlohmann commentedon Oct 5, 2023
Sure!
perryHV commentedon Oct 8, 2023
Hii @nlohmann I want to work on this issue please assign me.
nlohmann commentedon Oct 8, 2023
@colbychaskell is already working on this.
AbuDarda25 commentedon Oct 26, 2023
please assign this to me .
I will solve this issue in two days.
nlohmann commentedon Oct 26, 2023
Go ahead.
juwalter commentedon Nov 12, 2023
I have also been running into this. did you get a chance to work on this @AbuDarda25 @colbychaskell ?
kleuter commentedon Nov 13, 2023
Very annoying indeed:
gregmarr commentedon Nov 13, 2023
See #4179 for a potential fix.
fixes char_traits<unsigned char>