Module migration 

Automatic migration of Rust 2021 patterns to a form valid in both Editions 2021 and 2024.

Re-exports

use rustc_data_structures::fx::FxIndexMap; 🔒

use rustc_errors::Applicability; 🔒

use rustc_errors::Diag; 🔒

use rustc_errors::MultiSpan; 🔒

use rustc_errors::pluralize; 🔒

use rustc_hir::BindingMode; 🔒

use rustc_hir::ByRef; 🔒

use rustc_hir::HirId; 🔒

use rustc_hir::Mutability; 🔒

use rustc_lint_defs::builtin::RUST_2024_INCOMPATIBLE_PAT; 🔒

use rustc_middle::ty; 🔒

use rustc_middle::ty::Rust2024IncompatiblePatInfo; 🔒

use rustc_middle::ty::TyCtxt; 🔒

use rustc_span::Ident; 🔒

use rustc_span::Span; 🔒

Structs

PatMigration 🔒

For patterns flagged for migration during HIR typeck, this handles constructing and emitting a diagnostic suggestion.