Re-exports§
use std::ops::ControlFlow;🔒use rustc_attr_ir::lang_items::LangItem;🔒use rustc_errors::Applicability;🔒use rustc_errors::Diag;🔒use rustc_errors::E0283;🔒use rustc_errors::E0284;🔒use rustc_errors::E0790;🔒use rustc_errors::MultiSpan;🔒use rustc_errors::struct_span_code_err;🔒use rustc_hir as hir;🔒use rustc_hir::def::DefKind;🔒use rustc_hir::def::Res;🔒use rustc_hir::def_id::CRATE_DEF_ID;🔒use rustc_hir::def_id::DefId;🔒use rustc_hir::intravisit::Visitor as _;🔒use rustc_infer::infer::BoundRegionConversionTime;🔒use rustc_infer::infer::InferCtxt;🔒use rustc_infer::traits::util::elaborate;🔒use rustc_infer::traits::Obligation;🔒use rustc_infer::traits::ObligationCause;🔒use rustc_infer::traits::ObligationCauseCode;🔒use rustc_infer::traits::PolyTraitObligation;🔒use rustc_infer::traits::PredicateObligation;🔒use rustc_middle::ty::print::PrintPolyTraitClauseExt;🔒use rustc_middle::ty;🔒use rustc_middle::ty::Ty;🔒use rustc_middle::ty::TyCtxt;🔒use rustc_middle::ty::TypeVisitable as _;🔒use rustc_middle::ty::TypeVisitableExt as _;🔒use rustc_middle::ty::Unnormalized;🔒use rustc_session::diagnostics::feature_err_unstable_feature_bound;🔒use rustc_span::DUMMY_SP;🔒use rustc_span::ErrorGuaranteed;🔒use rustc_span::Span;🔒use tracing::debug;🔒use tracing::instrument;🔒use tracing::instrument;🔒use crate::error_reporting::TypeErrCtxt;🔒use crate::error_reporting::infer::need_type_info::TypeAnnotationNeeded;🔒use crate::error_reporting::traits::FindExprBySpan;🔒use crate::error_reporting::traits::to_pretty_impl_header;🔒use crate::traits::query::evaluate_obligation::InferCtxtExt;🔒use crate::traits::FulfillmentError;🔒use crate::traits::ObligationCtxt;🔒