https://doc.rust-lang.org/beta/nightly-rustc/rustc_type_ir/inherent/trait.DefId.html
DefId in rustc_type_ir::inherent - Rust
API documentation for the Rust `DefId` trait in crate `rustc_type_ir`.
rustctypeirinherent
https://doc.rust-lang.org/beta/nightly-rustc/rustc_infer/infer/canonical/ir/inherent/trait.DefId.html
DefId in rustc_infer::infer::canonical::ir::inherent - Rust
API documentation for the Rust `DefId` trait in crate `rustc_infer`.
rustcinfercanonicalirinherent