const_fn feature flag was removed in PRs rust-lang/rust#85109 and rust-lang/rust#85125. The presence of the flag breaks compatibility with recent nightlies. The flag was removed from the compiler as it is no longer checked by any of the related code.
const_fn
feature flag was removed in PRs rust-lang/rust#85109 and rust-lang/rust#85125. The presence of the flag breaks compatibility with recent nightlies. The flag was removed from the compiler as it is no longer checked by any of the related code.Fixed #21