Type Definition rustc_data_structures::unify::InPlaceUnificationTable []

type InPlaceUnificationTable<K> = UnificationTable<InPlace<K>>;
🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

A unification table that uses an "in-place" vector.