Open nlohmann opened 1 year ago
With Clang 16, the test suite could be compiled with C++20, see https://github.com/nlohmann/json/actions/runs/4364410245/jobs/7631709068
When switching to Clang 17, there is an error: https://github.com/nlohmann/json/actions/runs/4409390311/jobs/7725631191#step:7:68
Compile the test suite with Clang 17 and C++20 standard enabled.
Expected: Test suite compiles.
Actual: Error message:
json/tests/src/unit-constructor1.cpp:282:34: error: invalid operands to binary expression ('Expression_lhs<const basic_string<char, char_traits<char>, allocator<char>> &>' and 'const value_type' (aka 'const nlohmann::basic_json<>')) CHECK(std::get<2>(t) == j[2]); ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~
No response
Clang 17, Ubuntu
develop
See https://github.com/nlohmann/json/pull/3978 where I tried to fix the CI by setting some compile flags.
Description
With Clang 16, the test suite could be compiled with C++20, see https://github.com/nlohmann/json/actions/runs/4364410245/jobs/7631709068
When switching to Clang 17, there is an error: https://github.com/nlohmann/json/actions/runs/4409390311/jobs/7725631191#step:7:68
Reproduction steps
Compile the test suite with Clang 17 and C++20 standard enabled.
Expected vs. actual results
Expected: Test suite compiles.
Actual: Error message:
Minimal code example
No response
Error messages
Compiler and operating system
Clang 17, Ubuntu
Library version
develop
Validation
develop
branch is used.