Re-exports§
use rustc_data_structures::fx::FxHashSet;🔒use rustc_hir::def::DefKind;🔒use rustc_hir::def_id::LocalDefId;🔒use rustc_hir::intravisit;🔒use rustc_hir::intravisit::Visitor;🔒use rustc_middle::query::Providers;🔒use rustc_middle::ty::util::CheckRegions;🔒use rustc_middle::ty::util::NotUniqueParam;🔒use rustc_middle::ty;🔒use rustc_middle::ty::Ty;🔒use rustc_middle::ty::TyCtxt;🔒use rustc_middle::ty::TypeSuperVisitable;🔒use rustc_middle::ty::TypeVisitable;🔒use rustc_middle::ty::TypeVisitor;🔒use rustc_middle::ty::Unnormalized;🔒use rustc_span::Span;🔒use rustc_span::bug;🔒use rustc_span::span_bug;🔒use tracing::instrument;🔒use tracing::instrument;🔒use tracing::trace;🔒use crate::diagnostics::DuplicateArg;🔒use crate::diagnostics::NotParam;🔒