MSVC supplied with VS2022 generates "warning C4189: 'CALIBRATION_THRESHOLD': local variable is initialized but not referenced" which is treated as an error. Circumvent it by moving constexpr variable directly into body of lambda function.
MSVC supplied with VS2022 generates "warning C4189: 'CALIBRATION_THRESHOLD': local variable is initialized but not referenced" which is treated as an error. Circumvent it by moving constexpr variable directly into body of lambda function.