TypingMode 🤔
This commit is contained in:
parent
2dece5bb62
commit
f51ec110a7
75 changed files with 513 additions and 506 deletions
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@ -30,6 +30,7 @@ use rustc_trait_selection::traits;
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use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;
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use rustc_type_ir::fold::TypeFoldable;
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use tracing::{debug, instrument};
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use ty::TypingMode;
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use {rustc_attr as attr, rustc_hir as hir};
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use super::compare_impl_item::{check_type_bounds, compare_impl_method, compare_impl_ty};
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@ -276,7 +277,8 @@ fn check_opaque_meets_bounds<'tcx>(
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};
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let param_env = tcx.param_env(defining_use_anchor);
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let infcx = tcx.infer_ctxt().with_opaque_type_inference(defining_use_anchor).build();
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// FIXME(#132279): This should eventually use the already defined hidden types.
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let infcx = tcx.infer_ctxt().build(TypingMode::analysis_in_body(tcx, defining_use_anchor));
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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let args = match *origin {
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@ -1675,8 +1677,8 @@ pub(super) fn check_coroutine_obligations(
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// typeck writeback gives us predicates with their regions erased.
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// As borrowck already has checked lifetimes, we do not need to do it again.
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.ignoring_regions()
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.with_opaque_type_inference(def_id)
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.build();
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// FIXME(#132279): This should eventually use the already defined hidden types.
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.build(TypingMode::analysis_in_body(tcx, def_id));
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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for (predicate, cause) in &typeck_results.coroutine_stalled_predicates {
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@ -17,7 +17,7 @@ use rustc_middle::ty::fold::BottomUpFolder;
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use rustc_middle::ty::util::ExplicitSelf;
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use rustc_middle::ty::{
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self, GenericArgs, GenericParamDefKind, Ty, TyCtxt, TypeFoldable, TypeFolder,
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TypeSuperFoldable, TypeVisitableExt, Upcast,
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TypeSuperFoldable, TypeVisitableExt, TypingMode, Upcast,
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};
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use rustc_middle::{bug, span_bug};
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use rustc_span::Span;
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@ -228,7 +228,7 @@ fn compare_method_predicate_entailment<'tcx>(
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let param_env = traits::normalize_param_env_or_error(tcx, param_env, normalize_cause);
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debug!(caller_bounds=?param_env.caller_bounds());
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let infcx = &tcx.infer_ctxt().build();
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let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(infcx);
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// Create obligations for each predicate declared by the impl
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@ -516,7 +516,7 @@ pub(super) fn collect_return_position_impl_trait_in_trait_tys<'tcx>(
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ObligationCause::misc(tcx.def_span(impl_m_def_id), impl_m_def_id),
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);
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let infcx = &tcx.infer_ctxt().build();
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let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(infcx);
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// Normalize the impl signature with fresh variables for lifetime inference.
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@ -1196,7 +1196,7 @@ fn compare_self_type<'tcx>(
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let self_arg_ty = tcx.fn_sig(method.def_id).instantiate_identity().input(0);
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let param_env = ty::ParamEnv::reveal_all();
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let self_arg_ty = tcx.liberate_late_bound_regions(method.def_id, self_arg_ty);
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let can_eq_self = |ty| infcx.can_eq(param_env, untransformed_self_ty, ty);
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match ExplicitSelf::determine(self_arg_ty, can_eq_self) {
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@ -1801,7 +1801,7 @@ fn compare_const_predicate_entailment<'tcx>(
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ObligationCause::misc(impl_ct_span, impl_ct_def_id),
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);
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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let impl_ct_own_bounds = impl_ct_predicates.instantiate_own_identity();
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@ -1951,7 +1951,7 @@ fn compare_type_predicate_entailment<'tcx>(
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let param_env = traits::normalize_param_env_or_error(tcx, param_env, normalize_cause);
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debug!(caller_bounds=?param_env.caller_bounds());
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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for (predicate, span) in impl_ty_own_bounds {
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@ -2036,7 +2036,7 @@ pub(super) fn check_type_bounds<'tcx>(
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let impl_ty_args = GenericArgs::identity_for_item(tcx, impl_ty.def_id);
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let rebased_args = impl_ty_args.rebase_onto(tcx, container_id, impl_trait_ref.args);
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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// A synthetic impl Trait for RPITIT desugaring or assoc type for effects desugaring has no HIR,
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@ -8,7 +8,7 @@ use rustc_middle::span_bug;
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use rustc_middle::traits::{ObligationCause, Reveal};
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use rustc_middle::ty::{
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self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperVisitable, TypeVisitable,
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TypeVisitableExt, TypeVisitor,
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TypeVisitableExt, TypeVisitor, TypingMode,
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};
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use rustc_span::Span;
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use rustc_trait_selection::regions::InferCtxtRegionExt;
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@ -132,7 +132,7 @@ pub(super) fn check_refining_return_position_impl_trait_in_trait<'tcx>(
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let param_env = ty::ParamEnv::new(tcx.mk_clauses_from_iter(hybrid_preds), Reveal::UserFacing);
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let param_env = normalize_param_env_or_error(tcx, param_env, ObligationCause::dummy());
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let ref infcx = tcx.infer_ctxt().build();
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let ref infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new(infcx);
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// Normalize the bounds. This has two purposes:
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@ -9,7 +9,7 @@ use rustc_infer::infer::outlives::env::OutlivesEnvironment;
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use rustc_infer::infer::{RegionResolutionError, TyCtxtInferExt};
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use rustc_infer::traits::{ObligationCause, ObligationCauseCode};
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use rustc_middle::ty::util::CheckRegions;
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use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt};
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use rustc_middle::ty::{self, GenericArgsRef, Ty, TyCtxt, TypingMode};
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use rustc_trait_selection::regions::InferCtxtRegionExt;
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use rustc_trait_selection::traits::{self, ObligationCtxt};
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@ -124,7 +124,7 @@ fn ensure_drop_predicates_are_implied_by_item_defn<'tcx>(
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adt_def_id: LocalDefId,
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adt_to_impl_args: GenericArgsRef<'tcx>,
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) -> Result<(), ErrorGuaranteed> {
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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let impl_span = tcx.def_span(drop_impl_def_id.to_def_id());
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@ -4,7 +4,7 @@ use rustc_hir as hir;
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use rustc_hir::Node;
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use rustc_infer::infer::TyCtxtInferExt;
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use rustc_middle::span_bug;
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use rustc_middle::ty::{self, Ty, TyCtxt};
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use rustc_middle::ty::{self, Ty, TyCtxt, TypingMode};
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use rustc_session::config::EntryFnType;
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use rustc_span::Span;
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use rustc_span::def_id::{CRATE_DEF_ID, DefId, LocalDefId};
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@ -128,7 +128,7 @@ fn check_main_fn_ty(tcx: TyCtxt<'_>, main_def_id: DefId) {
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tcx.dcx().emit_err(errors::MainFunctionReturnTypeGeneric { span: return_ty_span });
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return;
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};
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let cause = traits::ObligationCause::new(
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return_ty_span,
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main_diagnostics_def_id,
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@ -85,7 +85,7 @@ use rustc_infer::infer::{self, TyCtxtInferExt as _};
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use rustc_infer::traits::ObligationCause;
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use rustc_middle::query::Providers;
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use rustc_middle::ty::error::{ExpectedFound, TypeError};
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use rustc_middle::ty::{self, GenericArgs, GenericArgsRef, Ty, TyCtxt};
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use rustc_middle::ty::{self, GenericArgs, GenericArgsRef, Ty, TyCtxt, TypingMode};
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use rustc_middle::{bug, span_bug};
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use rustc_session::parse::feature_err;
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use rustc_span::def_id::CRATE_DEF_ID;
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@ -530,7 +530,7 @@ fn suggestion_signature<'tcx>(
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let ty = tcx.type_of(assoc.def_id).instantiate_identity();
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let val = tcx
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.infer_ctxt()
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.build()
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.build(TypingMode::non_body_analysis())
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.err_ctxt()
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.ty_kind_suggestion(tcx.param_env(assoc.def_id), ty)
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.unwrap_or_else(|| "value".to_string());
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@ -620,7 +620,7 @@ pub fn check_function_signature<'tcx>(
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let param_env = ty::ParamEnv::empty();
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let infcx = &tcx.infer_ctxt().build();
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let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(infcx);
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let actual_sig = tcx.fn_sig(fn_id).instantiate_identity();
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@ -17,7 +17,7 @@ use rustc_middle::ty::print::with_no_trimmed_paths;
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use rustc_middle::ty::trait_def::TraitSpecializationKind;
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use rustc_middle::ty::{
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self, AdtKind, GenericArgKind, GenericArgs, GenericParamDefKind, Ty, TyCtxt, TypeFoldable,
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TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor, Upcast,
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TypeSuperVisitable, TypeVisitable, TypeVisitableExt, TypeVisitor, TypingMode, Upcast,
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};
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use rustc_middle::{bug, span_bug};
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use rustc_session::parse::feature_err;
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@ -106,7 +106,7 @@ where
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F: for<'a> FnOnce(&WfCheckingCtxt<'a, 'tcx>) -> Result<(), ErrorGuaranteed>,
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{
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let param_env = tcx.param_env(body_def_id);
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let infcx = &tcx.infer_ctxt().build();
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let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(infcx);
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let mut wfcx = WfCheckingCtxt { ocx, span, body_def_id, param_env };
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@ -765,7 +765,7 @@ fn test_region_obligations<'tcx>(
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// Unfortunately, we have to use a new `InferCtxt` each call, because
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// region constraints get added and solved there and we need to test each
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// call individually.
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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add_constraints(&infcx);
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@ -15,7 +15,9 @@ use rustc_infer::infer::{self, RegionResolutionError, TyCtxtInferExt};
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use rustc_infer::traits::Obligation;
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use rustc_middle::ty::adjustment::CoerceUnsizedInfo;
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use rustc_middle::ty::print::PrintTraitRefExt as _;
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use rustc_middle::ty::{self, Ty, TyCtxt, TypeVisitableExt, suggest_constraining_type_params};
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use rustc_middle::ty::{
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self, Ty, TyCtxt, TypeVisitableExt, TypingMode, suggest_constraining_type_params,
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};
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use rustc_span::{DUMMY_SP, Span};
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use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
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use rustc_trait_selection::traits::misc::{
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@ -213,7 +215,7 @@ fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<()
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let param_env = tcx.param_env(impl_did);
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let cause = ObligationCause::misc(span, impl_did);
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// Later parts of the compiler rely on all DispatchFromDyn types to be ABI-compatible with raw
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@ -354,7 +356,7 @@ pub(crate) fn coerce_unsized_info<'tcx>(
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debug!("visit_implementation_of_coerce_unsized: {:?} -> {:?} (free)", source, target);
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let infcx = tcx.infer_ctxt().build();
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let infcx = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let cause = ObligationCause::misc(span, impl_did);
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let check_mutbl = |mt_a: ty::TypeAndMut<'tcx>,
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mt_b: ty::TypeAndMut<'tcx>,
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@ -7,7 +7,7 @@ use rustc_infer::infer::{InferCtxt, TyCtxtInferExt};
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use rustc_lint_defs::builtin::UNCOVERED_PARAM_IN_PROJECTION;
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use rustc_middle::ty::{
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self, Ty, TyCtxt, TypeFoldable, TypeFolder, TypeSuperFoldable, TypeSuperVisitable,
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TypeVisitable, TypeVisitableExt, TypeVisitor,
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TypeVisitable, TypeVisitableExt, TypeVisitor, TypingMode,
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};
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use rustc_middle::{bug, span_bug};
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use rustc_span::def_id::{DefId, LocalDefId};
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@ -302,7 +302,7 @@ fn orphan_check<'tcx>(
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}
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// (1) Instantiate all generic params with fresh inference vars.
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let infcx = tcx.infer_ctxt().intercrate(true).build();
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let infcx = tcx.infer_ctxt().build(TypingMode::Coherence);
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let cause = traits::ObligationCause::dummy();
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let args = infcx.fresh_args_for_item(cause.span, impl_def_id.to_def_id());
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let trait_ref = trait_ref.instantiate(tcx, args);
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@ -34,7 +34,7 @@ use rustc_infer::traits::ObligationCause;
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use rustc_middle::hir::nested_filter;
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use rustc_middle::query::Providers;
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use rustc_middle::ty::util::{Discr, IntTypeExt};
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use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, Ty, TyCtxt};
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use rustc_middle::ty::{self, AdtKind, Const, IsSuggestable, Ty, TyCtxt, TypingMode};
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use rustc_middle::{bug, span_bug};
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use rustc_span::symbol::{Ident, Symbol, kw, sym};
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use rustc_span::{DUMMY_SP, Span};
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@ -1438,9 +1438,11 @@ fn infer_return_ty_for_fn_sig<'tcx>(
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Applicability::MachineApplicable,
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);
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recovered_ret_ty = Some(suggestable_ret_ty);
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} else if let Some(sugg) =
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suggest_impl_trait(&tcx.infer_ctxt().build(), tcx.param_env(def_id), ret_ty)
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{
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} else if let Some(sugg) = suggest_impl_trait(
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&tcx.infer_ctxt().build(TypingMode::non_body_analysis()),
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tcx.param_env(def_id),
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ret_ty,
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) {
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diag.span_suggestion(
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ty.span,
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"replace with an appropriate return type",
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@ -39,7 +39,7 @@ use rustc_middle::mir::interpret::{LitToConstError, LitToConstInput};
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use rustc_middle::ty::print::PrintPolyTraitRefExt as _;
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use rustc_middle::ty::{
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self, Const, GenericArgKind, GenericArgsRef, GenericParamDefKind, ParamEnv, Ty, TyCtxt,
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TypeVisitableExt,
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TypeVisitableExt, TypingMode,
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};
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use rustc_middle::{bug, span_bug};
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use rustc_session::lint::builtin::AMBIGUOUS_ASSOCIATED_ITEMS;
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@ -1300,7 +1300,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
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Some(infcx) => infcx,
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None => {
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assert!(!self_ty.has_infer());
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infcx_ = tcx.infer_ctxt().ignoring_regions().build();
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infcx_ = tcx.infer_ctxt().ignoring_regions().build(TypingMode::non_body_analysis());
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&infcx_
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}
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};
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@ -1492,7 +1492,7 @@ impl<'tcx> dyn HirTyLowerer<'tcx> + '_ {
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infcx
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} else {
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assert!(!qself_ty.has_infer());
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infcx_ = tcx.infer_ctxt().build();
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infcx_ = tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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&infcx_
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};
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@ -5,7 +5,7 @@ use rustc_infer::infer::TyCtxtInferExt;
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use rustc_infer::traits::{ObligationCause, WellFormedLoc};
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use rustc_middle::bug;
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use rustc_middle::query::Providers;
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use rustc_middle::ty::{self, TyCtxt};
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use rustc_middle::ty::{self, TyCtxt, TypingMode};
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use rustc_span::def_id::LocalDefId;
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use rustc_trait_selection::traits::{self, ObligationCtxt};
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use tracing::debug;
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@ -68,7 +68,7 @@ fn diagnostic_hir_wf_check<'tcx>(
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impl<'tcx> Visitor<'tcx> for HirWfCheck<'tcx> {
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fn visit_ty(&mut self, ty: &'tcx hir::Ty<'tcx>) {
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let infcx = self.tcx.infer_ctxt().build();
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let infcx = self.tcx.infer_ctxt().build(TypingMode::non_body_analysis());
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let ocx = ObligationCtxt::new_with_diagnostics(&infcx);
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let tcx_ty = self.icx.lower_ty(ty);
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@ -72,7 +72,9 @@ use rustc_infer::infer::TyCtxtInferExt;
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use rustc_infer::infer::outlives::env::OutlivesEnvironment;
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use rustc_infer::traits::specialization_graph::Node;
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use rustc_middle::ty::trait_def::TraitSpecializationKind;
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use rustc_middle::ty::{self, GenericArg, GenericArgs, GenericArgsRef, TyCtxt, TypeVisitableExt};
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use rustc_middle::ty::{
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self, GenericArg, GenericArgs, GenericArgsRef, TyCtxt, TypeVisitableExt, TypingMode,
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};
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use rustc_span::{ErrorGuaranteed, Span};
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use rustc_trait_selection::error_reporting::InferCtxtErrorExt;
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use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _;
|
||||
|
@ -195,7 +197,7 @@ fn get_impl_args(
|
|||
impl1_def_id: LocalDefId,
|
||||
impl2_node: Node,
|
||||
) -> Result<(GenericArgsRef<'_>, GenericArgsRef<'_>), ErrorGuaranteed> {
|
||||
let infcx = &tcx.infer_ctxt().build();
|
||||
let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
|
||||
let ocx = ObligationCtxt::new_with_diagnostics(infcx);
|
||||
let param_env = tcx.param_env(impl1_def_id);
|
||||
let impl1_span = tcx.def_span(impl1_def_id);
|
||||
|
@ -409,7 +411,7 @@ fn check_predicates<'tcx>(
|
|||
|
||||
// Include the well-formed predicates of the type parameters of the impl.
|
||||
for arg in tcx.impl_trait_ref(impl1_def_id).unwrap().instantiate_identity().args {
|
||||
let infcx = &tcx.infer_ctxt().build();
|
||||
let infcx = &tcx.infer_ctxt().build(TypingMode::non_body_analysis());
|
||||
let obligations =
|
||||
wf::obligations(infcx, tcx.param_env(impl1_def_id), impl1_def_id, 0, arg, span)
|
||||
.unwrap();
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue