Module opaque_types 

Re-exports

use rustc_data_structures::fx::FxHashMap; 🔒

use rustc_span::def_id::DefId; 🔒

use rustc_span::Span; 🔒

use rustc_span::bug; 🔒

use tracing::debug; 🔒

use tracing::instrument; 🔒

use tracing::instrument; 🔒

use tracing::trace; 🔒

use crate::diagnostics::ConstNotUsedTraitAlias; 🔒

use crate::ty; 🔒

use crate::ty::GenericArg; 🔒

use crate::ty::GenericArgKind; 🔒

use crate::ty::Ty; 🔒

use crate::ty::TyCtxt; 🔒

use crate::ty::TypeFoldable; 🔒

use crate::ty::TypeFoldable; 🔒

use crate::ty::TypeFolder; 🔒

use crate::ty::TypeSuperFoldable; 🔒

Structs

ReverseMapper 🔒

Converts generic params of a TypeFoldable from one item’s generics to another. Usually from a function’s generics list to the opaque type’s own generics.

Type Aliases

OpaqueTypeKey