//! ICH - Incremental Compilation Hash
pub use self::hcx::StableHashingContext;
use rustc_span::symbol::{sym, Symbol};
mod hcx;
mod impls_hir;
mod impls_syntax;
pub const IGNORED_ATTRIBUTES: &[Symbol] = &[
sym::cfg,
sym::rustc_if_this_changed,
sym::rustc_then_this_would_need,
sym::rustc_dirty,
sym::rustc_clean,
sym::rustc_partition_reused,
sym::rustc_partition_codegened,
sym::rustc_expected_cgu_reuse,
];