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Rename tcx.ensure() to tcx.ensure_ok()

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This commit is contained in:
Zalathar 2025-01-30 16:20:09 +11:00
parent 854f22563c
commit 24cdaa146a
29 changed files with 186 additions and 160 deletions
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2
compiler/rustc_codegen_cranelift/src/driver/aot.rs
View File

@ -692,7 +692,7 @@ pub(crate) fn run_aot(
if tcx.dep_graph.is_fully_enabled() {
for cgu in cgus {
tcx.ensure().codegen_unit(cgu.name());
tcx.ensure_ok().codegen_unit(cgu.name());
}
}

2
compiler/rustc_codegen_ssa/src/base.rs
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@ -634,7 +634,7 @@ pub fn codegen_crate<B: ExtraBackendMethods>(
// unnecessarily.
if tcx.dep_graph.is_fully_enabled() {
for cgu in codegen_units {
tcx.ensure().codegen_unit(cgu.name());
tcx.ensure_ok().codegen_unit(cgu.name());
}
}

4
compiler/rustc_driver_impl/src/lib.rs
View File

@ -317,7 +317,7 @@ pub fn run_compiler(at_args: &[String], callbacks: &mut (dyn Callbacks + Send))
if let Some(pp_mode) = sess.opts.pretty {
if pp_mode.needs_ast_map() {
create_and_enter_global_ctxt(compiler, krate, |tcx| {
tcx.ensure().early_lint_checks(());
tcx.ensure_ok().early_lint_checks(());
pretty::print(sess, pp_mode, pretty::PrintExtra::NeedsAstMap { tcx });
passes::write_dep_info(tcx);
});
@ -365,7 +365,7 @@ pub fn run_compiler(at_args: &[String], callbacks: &mut (dyn Callbacks + Send))
return early_exit();
}
tcx.ensure().analysis(());
tcx.ensure_ok().analysis(());
if callbacks.after_analysis(compiler, tcx) == Compilation::Stop {
return early_exit();

2
compiler/rustc_driver_impl/src/pretty.rs
View File

@ -222,7 +222,7 @@ impl<'tcx> PrintExtra<'tcx> {
pub fn print<'tcx>(sess: &Session, ppm: PpMode, ex: PrintExtra<'tcx>) {
if ppm.needs_analysis() {
ex.tcx().ensure().analysis(());
ex.tcx().ensure_ok().analysis(());
}
let (src, src_name) = get_source(sess);

10
compiler/rustc_hir_analysis/src/check/check.rs
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@ -778,13 +778,13 @@ fn check_static_linkage(tcx: TyCtxt<'_>, def_id: LocalDefId) {
pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
match tcx.def_kind(def_id) {
DefKind::Static { .. } => {
tcx.ensure().typeck(def_id);
tcx.ensure_ok().typeck(def_id);
maybe_check_static_with_link_section(tcx, def_id);
check_static_inhabited(tcx, def_id);
check_static_linkage(tcx, def_id);
}
DefKind::Const => {
tcx.ensure().typeck(def_id);
tcx.ensure_ok().typeck(def_id);
}
DefKind::Enum => {
check_enum(tcx, def_id);
@ -804,7 +804,7 @@ pub(crate) fn check_item_type(tcx: TyCtxt<'_>, def_id: LocalDefId) {
DefKind::Impl { of_trait } => {
if of_trait && let Some(impl_trait_header) = tcx.impl_trait_header(def_id) {
if tcx
.ensure()
.ensure_ok()
.coherent_trait(impl_trait_header.trait_ref.instantiate_identity().def_id)
.is_ok()
{
@ -1042,7 +1042,7 @@ fn check_impl_items_against_trait<'tcx>(
continue;
};
let res = tcx.ensure().compare_impl_item(impl_item.expect_local());
let res = tcx.ensure_ok().compare_impl_item(impl_item.expect_local());
if res.is_ok() {
match ty_impl_item.kind {
@ -1488,7 +1488,7 @@ fn check_enum(tcx: TyCtxt<'_>, def_id: LocalDefId) {
for v in def.variants() {
if let ty::VariantDiscr::Explicit(discr_def_id) = v.discr {
tcx.ensure().typeck(discr_def_id.expect_local());
tcx.ensure_ok().typeck(discr_def_id.expect_local());
}
}

2
compiler/rustc_hir_analysis/src/check/compare_impl_item.rs
View File

@ -2034,7 +2034,7 @@ pub(super) fn check_type_bounds<'tcx>(
) -> Result<(), ErrorGuaranteed> {
// Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
// other `Foo` impls are incoherent.
tcx.ensure().coherent_trait(impl_trait_ref.def_id)?;
tcx.ensure_ok().coherent_trait(impl_trait_ref.def_id)?;
let param_env = tcx.param_env(impl_ty.def_id);
debug!(?param_env);

16
compiler/rustc_hir_analysis/src/check/wfcheck.rs
View File

@ -1046,7 +1046,7 @@ fn check_associated_item(
// Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
// other `Foo` impls are incoherent.
tcx.ensure()
tcx.ensure_ok()
.coherent_trait(tcx.parent(item.trait_item_def_id.unwrap_or(item_id.into())))?;
let self_ty = match item.container {
@ -1354,7 +1354,7 @@ fn check_impl<'tcx>(
let trait_ref = tcx.impl_trait_ref(item.owner_id).unwrap().instantiate_identity();
// Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
// other `Foo` impls are incoherent.
tcx.ensure().coherent_trait(trait_ref.def_id)?;
tcx.ensure_ok().coherent_trait(trait_ref.def_id)?;
let trait_span = hir_trait_ref.path.span;
let trait_ref = wfcx.normalize(
trait_span,
@ -2268,11 +2268,13 @@ impl<'tcx> WfCheckingCtxt<'_, 'tcx> {
fn check_mod_type_wf(tcx: TyCtxt<'_>, module: LocalModDefId) -> Result<(), ErrorGuaranteed> {
let items = tcx.hir_module_items(module);
let res = items
.par_items(|item| tcx.ensure().check_well_formed(item.owner_id.def_id))
.and(items.par_impl_items(|item| tcx.ensure().check_well_formed(item.owner_id.def_id)))
.and(items.par_trait_items(|item| tcx.ensure().check_well_formed(item.owner_id.def_id)))
.and(items.par_foreign_items(|item| tcx.ensure().check_well_formed(item.owner_id.def_id)))
.and(items.par_opaques(|item| tcx.ensure().check_well_formed(item)));
.par_items(|item| tcx.ensure_ok().check_well_formed(item.owner_id.def_id))
.and(items.par_impl_items(|item| tcx.ensure_ok().check_well_formed(item.owner_id.def_id)))
.and(items.par_trait_items(|item| tcx.ensure_ok().check_well_formed(item.owner_id.def_id)))
.and(
items.par_foreign_items(|item| tcx.ensure_ok().check_well_formed(item.owner_id.def_id)),
)
.and(items.par_opaques(|item| tcx.ensure_ok().check_well_formed(item)));
if module == LocalModDefId::CRATE_DEF_ID {
super::entry::check_for_entry_fn(tcx);
}

2
compiler/rustc_hir_analysis/src/coherence/builtin.rs
View File

@ -192,7 +192,7 @@ fn visit_implementation_of_coerce_unsized(checker: &Checker<'_>) -> Result<(), E
// errors; other parts of the code may demand it for the info of
// course.
let span = tcx.def_span(impl_did);
tcx.at(span).ensure().coerce_unsized_info(impl_did)
tcx.at(span).ensure_ok().coerce_unsized_info(impl_did)
}
fn visit_implementation_of_dispatch_from_dyn(checker: &Checker<'_>) -> Result<(), ErrorGuaranteed> {

4
compiler/rustc_hir_analysis/src/coherence/mod.rs
View File

@ -151,7 +151,7 @@ fn coherent_trait(tcx: TyCtxt<'_>, def_id: DefId) -> Result<(), ErrorGuaranteed>
let Some(impls) = tcx.all_local_trait_impls(()).get(&def_id) else { return Ok(()) };
// Trigger building the specialization graph for the trait. This will detect and report any
// overlap errors.
let mut res = tcx.ensure().specialization_graph_of(def_id);
let mut res = tcx.ensure_ok().specialization_graph_of(def_id);
for &impl_def_id in impls {
let trait_header = tcx.impl_trait_header(impl_def_id).unwrap();
@ -162,7 +162,7 @@ fn coherent_trait(tcx: TyCtxt<'_>, def_id: DefId) -> Result<(), ErrorGuaranteed>
.and(check_impl(tcx, impl_def_id, trait_ref, trait_def))
.and(check_object_overlap(tcx, impl_def_id, trait_ref))
.and(unsafety::check_item(tcx, impl_def_id, trait_header, trait_def))
.and(tcx.ensure().orphan_check_impl(impl_def_id))
.and(tcx.ensure_ok().orphan_check_impl(impl_def_id))
.and(builtin::check_trait(tcx, def_id, impl_def_id, trait_header));
}

150
compiler/rustc_hir_analysis/src/collect.rs
View File

@ -292,16 +292,16 @@ impl<'tcx> Visitor<'tcx> for CollectItemTypesVisitor<'tcx> {
match param.kind {
hir::GenericParamKind::Lifetime { .. } => {}
hir::GenericParamKind::Type { default: Some(_), .. } => {
self.tcx.ensure().type_of(param.def_id);
self.tcx.ensure_ok().type_of(param.def_id);
}
hir::GenericParamKind::Type { .. } => {}
hir::GenericParamKind::Const { default, .. } => {
self.tcx.ensure().type_of(param.def_id);
self.tcx.ensure_ok().type_of(param.def_id);
if let Some(default) = default {
// need to store default and type of default
self.tcx.ensure().const_param_default(param.def_id);
self.tcx.ensure_ok().const_param_default(param.def_id);
if let hir::ConstArgKind::Anon(ac) = default.kind {
self.tcx.ensure().type_of(ac.def_id);
self.tcx.ensure_ok().type_of(ac.def_id);
}
}
}
@ -312,8 +312,8 @@ impl<'tcx> Visitor<'tcx> for CollectItemTypesVisitor<'tcx> {
fn visit_expr(&mut self, expr: &'tcx hir::Expr<'tcx>) {
if let hir::ExprKind::Closure(closure) = expr.kind {
self.tcx.ensure().generics_of(closure.def_id);
self.tcx.ensure().codegen_fn_attrs(closure.def_id);
self.tcx.ensure_ok().generics_of(closure.def_id);
self.tcx.ensure_ok().codegen_fn_attrs(closure.def_id);
// We do not call `type_of` for closures here as that
// depends on typecheck and would therefore hide
// any further errors in case one typeck fails.
@ -325,15 +325,15 @@ impl<'tcx> Visitor<'tcx> for CollectItemTypesVisitor<'tcx> {
/// `check_item_type` ensures that it's called instead.
fn visit_opaque_ty(&mut self, opaque: &'tcx hir::OpaqueTy<'tcx>) {
let def_id = opaque.def_id;
self.tcx.ensure().generics_of(def_id);
self.tcx.ensure().predicates_of(def_id);
self.tcx.ensure().explicit_item_bounds(def_id);
self.tcx.ensure().explicit_item_self_bounds(def_id);
self.tcx.ensure().item_bounds(def_id);
self.tcx.ensure().item_self_bounds(def_id);
self.tcx.ensure_ok().generics_of(def_id);
self.tcx.ensure_ok().predicates_of(def_id);
self.tcx.ensure_ok().explicit_item_bounds(def_id);
self.tcx.ensure_ok().explicit_item_self_bounds(def_id);
self.tcx.ensure_ok().item_bounds(def_id);
self.tcx.ensure_ok().item_self_bounds(def_id);
if self.tcx.is_conditionally_const(def_id) {
self.tcx.ensure().explicit_implied_const_bounds(def_id);
self.tcx.ensure().const_conditions(def_id);
self.tcx.ensure_ok().explicit_implied_const_bounds(def_id);
self.tcx.ensure_ok().const_conditions(def_id);
}
intravisit::walk_opaque_ty(self, opaque);
}
@ -683,20 +683,20 @@ fn lower_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) {
hir::ItemKind::ForeignMod { items, .. } => {
for item in *items {
let item = tcx.hir().foreign_item(item.id);
tcx.ensure().generics_of(item.owner_id);
tcx.ensure().type_of(item.owner_id);
tcx.ensure().predicates_of(item.owner_id);
tcx.ensure_ok().generics_of(item.owner_id);
tcx.ensure_ok().type_of(item.owner_id);
tcx.ensure_ok().predicates_of(item.owner_id);
if tcx.is_conditionally_const(def_id) {
tcx.ensure().explicit_implied_const_bounds(def_id);
tcx.ensure().const_conditions(def_id);
tcx.ensure_ok().explicit_implied_const_bounds(def_id);
tcx.ensure_ok().const_conditions(def_id);
}
match item.kind {
hir::ForeignItemKind::Fn(..) => {
tcx.ensure().codegen_fn_attrs(item.owner_id);
tcx.ensure().fn_sig(item.owner_id)
tcx.ensure_ok().codegen_fn_attrs(item.owner_id);
tcx.ensure_ok().fn_sig(item.owner_id)
}
hir::ForeignItemKind::Static(..) => {
tcx.ensure().codegen_fn_attrs(item.owner_id);
tcx.ensure_ok().codegen_fn_attrs(item.owner_id);
let mut visitor = HirPlaceholderCollector::default();
visitor.visit_foreign_item(item);
placeholder_type_error(
@ -713,40 +713,40 @@ fn lower_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) {
}
}
hir::ItemKind::Enum(..) => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
lower_enum_variant_types(tcx, def_id.to_def_id());
}
hir::ItemKind::Impl { .. } => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().impl_trait_header(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure().associated_items(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().impl_trait_header(def_id);
tcx.ensure_ok().predicates_of(def_id);
tcx.ensure_ok().associated_items(def_id);
}
hir::ItemKind::Trait(..) => {
tcx.ensure().generics_of(def_id);
tcx.ensure().trait_def(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().trait_def(def_id);
tcx.at(it.span).explicit_super_predicates_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure().associated_items(def_id);
tcx.ensure_ok().predicates_of(def_id);
tcx.ensure_ok().associated_items(def_id);
}
hir::ItemKind::TraitAlias(..) => {
tcx.ensure().generics_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.at(it.span).explicit_implied_predicates_of(def_id);
tcx.at(it.span).explicit_super_predicates_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
}
hir::ItemKind::Struct(struct_def, _) | hir::ItemKind::Union(struct_def, _) => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
for f in struct_def.fields() {
tcx.ensure().generics_of(f.def_id);
tcx.ensure().type_of(f.def_id);
tcx.ensure().predicates_of(f.def_id);
tcx.ensure_ok().generics_of(f.def_id);
tcx.ensure_ok().type_of(f.def_id);
tcx.ensure_ok().predicates_of(f.def_id);
}
if let Some(ctor_def_id) = struct_def.ctor_def_id() {
@ -755,15 +755,15 @@ fn lower_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) {
}
hir::ItemKind::TyAlias(..) => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
}
hir::ItemKind::Static(ty, ..) | hir::ItemKind::Const(ty, ..) => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
if !ty.is_suggestable_infer_ty() {
let mut visitor = HirPlaceholderCollector::default();
visitor.visit_item(it);
@ -779,11 +779,11 @@ fn lower_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) {
}
hir::ItemKind::Fn { .. } => {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure().fn_sig(def_id);
tcx.ensure().codegen_fn_attrs(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
tcx.ensure_ok().fn_sig(def_id);
tcx.ensure_ok().codegen_fn_attrs(def_id);
}
}
}
@ -791,18 +791,18 @@ fn lower_item(tcx: TyCtxt<'_>, item_id: hir::ItemId) {
fn lower_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) {
let trait_item = tcx.hir().trait_item(trait_item_id);
let def_id = trait_item_id.owner_id;
tcx.ensure().generics_of(def_id);
tcx.ensure_ok().generics_of(def_id);
let icx = ItemCtxt::new(tcx, def_id.def_id);
match trait_item.kind {
hir::TraitItemKind::Fn(..) => {
tcx.ensure().codegen_fn_attrs(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().fn_sig(def_id);
tcx.ensure_ok().codegen_fn_attrs(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().fn_sig(def_id);
}
hir::TraitItemKind::Const(ty, body_id) => {
tcx.ensure().type_of(def_id);
tcx.ensure_ok().type_of(def_id);
if !tcx.dcx().has_stashed_diagnostic(ty.span, StashKey::ItemNoType)
&& !(ty.is_suggestable_infer_ty() && body_id.is_some())
{
@ -821,9 +821,9 @@ fn lower_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) {
}
hir::TraitItemKind::Type(_, Some(_)) => {
tcx.ensure().item_bounds(def_id);
tcx.ensure().item_self_bounds(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure_ok().item_bounds(def_id);
tcx.ensure_ok().item_self_bounds(def_id);
tcx.ensure_ok().type_of(def_id);
// Account for `type T = _;`.
let mut visitor = HirPlaceholderCollector::default();
visitor.visit_trait_item(trait_item);
@ -838,8 +838,8 @@ fn lower_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) {
}
hir::TraitItemKind::Type(_, None) => {
tcx.ensure().item_bounds(def_id);
tcx.ensure().item_self_bounds(def_id);
tcx.ensure_ok().item_bounds(def_id);
tcx.ensure_ok().item_self_bounds(def_id);
// #74612: Visit and try to find bad placeholders
// even if there is no concrete type.
let mut visitor = HirPlaceholderCollector::default();
@ -856,20 +856,20 @@ fn lower_trait_item(tcx: TyCtxt<'_>, trait_item_id: hir::TraitItemId) {
}
};
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
}
fn lower_impl_item(tcx: TyCtxt<'_>, impl_item_id: hir::ImplItemId) {
let def_id = impl_item_id.owner_id;
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
let impl_item = tcx.hir().impl_item(impl_item_id);
let icx = ItemCtxt::new(tcx, def_id.def_id);
match impl_item.kind {
hir::ImplItemKind::Fn(..) => {
tcx.ensure().codegen_fn_attrs(def_id);
tcx.ensure().fn_sig(def_id);
tcx.ensure_ok().codegen_fn_attrs(def_id);
tcx.ensure_ok().fn_sig(def_id);
}
hir::ImplItemKind::Type(_) => {
// Account for `type T = _;`
@ -904,9 +904,9 @@ fn lower_impl_item(tcx: TyCtxt<'_>, impl_item_id: hir::ImplItemId) {
}
fn lower_variant_ctor(tcx: TyCtxt<'_>, def_id: LocalDefId) {
tcx.ensure().generics_of(def_id);
tcx.ensure().type_of(def_id);
tcx.ensure().predicates_of(def_id);
tcx.ensure_ok().generics_of(def_id);
tcx.ensure_ok().type_of(def_id);
tcx.ensure_ok().predicates_of(def_id);
}
fn lower_enum_variant_types(tcx: TyCtxt<'_>, def_id: DefId) {
@ -937,9 +937,9 @@ fn lower_enum_variant_types(tcx: TyCtxt<'_>, def_id: DefId) {
);
for f in &variant.fields {
tcx.ensure().generics_of(f.did);
tcx.ensure().type_of(f.did);
tcx.ensure().predicates_of(f.did);
tcx.ensure_ok().generics_of(f.did);
tcx.ensure_ok().type_of(f.did);
tcx.ensure_ok().predicates_of(f.did);
}
// Lower the ctor, if any. This also registers the variant as an item.

2
compiler/rustc_hir_analysis/src/impl_wf_check.rs
View File

@ -62,7 +62,7 @@ pub(crate) fn check_impl_wf(
// Check that the args are constrained. We queryfied the check for ty/const params
// since unconstrained type/const params cause ICEs in projection, so we want to
// detect those specifically and project those to `TyKind::Error`.
let mut res = tcx.ensure().enforce_impl_non_lifetime_params_are_constrained(impl_def_id);
let mut res = tcx.ensure_ok().enforce_impl_non_lifetime_params_are_constrained(impl_def_id);
res = res.and(enforce_impl_lifetime_params_are_constrained(tcx, impl_def_id));
if tcx.features().min_specialization() {

16
compiler/rustc_hir_analysis/src/lib.rs
View File

@ -140,15 +140,15 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
tcx.sess.time("coherence_checking", || {
tcx.hir().par_for_each_module(|module| {
let _ = tcx.ensure().check_mod_type_wf(module);
let _ = tcx.ensure_ok().check_mod_type_wf(module);
});
for &trait_def_id in tcx.all_local_trait_impls(()).keys() {
let _ = tcx.ensure().coherent_trait(trait_def_id);
let _ = tcx.ensure_ok().coherent_trait(trait_def_id);
}
// these queries are executed for side-effects (error reporting):
let _ = tcx.ensure().crate_inherent_impls_validity_check(());
let _ = tcx.ensure().crate_inherent_impls_overlap_check(());
let _ = tcx.ensure_ok().crate_inherent_impls_validity_check(());
let _ = tcx.ensure_ok().crate_inherent_impls_overlap_check(());
});
if tcx.features().rustc_attrs() {
@ -167,12 +167,12 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
tcx.hir().par_body_owners(|item_def_id| {
let def_kind = tcx.def_kind(item_def_id);
match def_kind {
DefKind::Static { .. } => tcx.ensure().eval_static_initializer(item_def_id),
DefKind::Static { .. } => tcx.ensure_ok().eval_static_initializer(item_def_id),
DefKind::Const if tcx.generics_of(item_def_id).is_empty() => {
let instance = ty::Instance::new(item_def_id.into(), ty::GenericArgs::empty());
let cid = GlobalId { instance, promoted: None };
let typing_env = ty::TypingEnv::fully_monomorphized();
tcx.ensure().eval_to_const_value_raw(typing_env.as_query_input(cid));
tcx.ensure_ok().eval_to_const_value_raw(typing_env.as_query_input(cid));
}
_ => (),
}
@ -185,11 +185,11 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
tcx.hir().par_body_owners(|item_def_id| {
let def_kind = tcx.def_kind(item_def_id);
if !matches!(def_kind, DefKind::AnonConst) {
tcx.ensure().typeck(item_def_id);
tcx.ensure_ok().typeck(item_def_id);
}
});
tcx.ensure().check_unused_traits(());
tcx.ensure_ok().check_unused_traits(());
}
/// Lower a [`hir::Ty`] to a [`Ty`].

2
compiler/rustc_hir_typeck/src/callee.rs
View File

@ -49,7 +49,7 @@ pub(crate) fn check_legal_trait_for_method_call(
};
return Err(tcx.dcx().emit_err(errors::ExplicitDestructorCall { span, sugg }));
}
tcx.ensure().coherent_trait(trait_id)
tcx.ensure_ok().coherent_trait(trait_id)
}
#[derive(Debug)]

45
compiler/rustc_interface/src/passes.rs
View File

@ -832,20 +832,20 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
sess.time("misc_checking_1", || {
parallel!(
{
sess.time("looking_for_entry_point", || tcx.ensure().entry_fn(()));
sess.time("looking_for_entry_point", || tcx.ensure_ok().entry_fn(()));
sess.time("looking_for_derive_registrar", || {
tcx.ensure().proc_macro_decls_static(())
tcx.ensure_ok().proc_macro_decls_static(())
});
CStore::from_tcx(tcx).report_unused_deps(tcx);
},
{
tcx.hir().par_for_each_module(|module| {
tcx.ensure().check_mod_loops(module);
tcx.ensure().check_mod_attrs(module);
tcx.ensure().check_mod_naked_functions(module);
tcx.ensure().check_mod_unstable_api_usage(module);
tcx.ensure_ok().check_mod_loops(module);
tcx.ensure_ok().check_mod_attrs(module);
tcx.ensure_ok().check_mod_naked_functions(module);
tcx.ensure_ok().check_mod_unstable_api_usage(module);
});
},
{
@ -858,8 +858,8 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
// since they might not otherwise get called.
// This marks the corresponding crate-level attributes
// as used, and ensures that their values are valid.
tcx.ensure().limits(());
tcx.ensure().stability_index(());
tcx.ensure_ok().limits(());
tcx.ensure_ok().stability_index(());
}
);
});
@ -883,13 +883,13 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
tcx.hir().par_body_owners(|def_id| {
// Run unsafety check because it's responsible for stealing and
// deallocating THIR.
tcx.ensure().check_unsafety(def_id);
tcx.ensure().mir_borrowck(def_id)
tcx.ensure_ok().check_unsafety(def_id);
tcx.ensure_ok().mir_borrowck(def_id)
});
});
sess.time("MIR_effect_checking", || {
tcx.hir().par_body_owners(|def_id| {
tcx.ensure().has_ffi_unwind_calls(def_id);
tcx.ensure_ok().has_ffi_unwind_calls(def_id);
// If we need to codegen, ensure that we emit all errors from
// `mir_drops_elaborated_and_const_checked` now, to avoid discovering
@ -897,15 +897,15 @@ fn run_required_analyses(tcx: TyCtxt<'_>) {
if tcx.sess.opts.output_types.should_codegen()
|| tcx.hir().body_const_context(def_id).is_some()
{
tcx.ensure().mir_drops_elaborated_and_const_checked(def_id);
tcx.ensure_ok().mir_drops_elaborated_and_const_checked(def_id);
}
});
});
sess.time("coroutine_obligations", || {
tcx.hir().par_body_owners(|def_id| {
if tcx.is_coroutine(def_id.to_def_id()) {
tcx.ensure().mir_coroutine_witnesses(def_id);
tcx.ensure().check_coroutine_obligations(
tcx.ensure_ok().mir_coroutine_witnesses(def_id);
tcx.ensure_ok().check_coroutine_obligations(
tcx.typeck_root_def_id(def_id.to_def_id()).expect_local(),
);
}
@ -950,15 +950,16 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) {
sess.time("misc_checking_3", || {
parallel!(
{
tcx.ensure().effective_visibilities(());
tcx.ensure_ok().effective_visibilities(());
parallel!(
{
tcx.ensure().check_private_in_public(());
tcx.ensure_ok().check_private_in_public(());
},
{
tcx.hir()
.par_for_each_module(|module| tcx.ensure().check_mod_deathness(module));
tcx.hir().par_for_each_module(|module| {
tcx.ensure_ok().check_mod_deathness(module)
});
},
{
sess.time("lint_checking", || {
@ -966,14 +967,14 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) {
});
},
{
tcx.ensure().clashing_extern_declarations(());
tcx.ensure_ok().clashing_extern_declarations(());
}
);
},
{
sess.time("privacy_checking_modules", || {
tcx.hir().par_for_each_module(|module| {
tcx.ensure().check_mod_privacy(module);
tcx.ensure_ok().check_mod_privacy(module);
});
});
}
@ -981,7 +982,7 @@ fn analysis(tcx: TyCtxt<'_>, (): ()) {
// This check has to be run after all lints are done processing. We don't
// define a lint filter, as all lint checks should have finished at this point.
sess.time("check_lint_expectations", || tcx.ensure().check_expectations(None));
sess.time("check_lint_expectations", || tcx.ensure_ok().check_expectations(None));
// This query is only invoked normally if a diagnostic is emitted that needs any
// diagnostic item. If the crate compiles without checking any diagnostic items,
@ -1006,7 +1007,7 @@ fn check_for_rustc_errors_attr(tcx: TyCtxt<'_>) {
)
}) =>
{
tcx.ensure().trigger_delayed_bug(def_id);
tcx.ensure_ok().trigger_delayed_bug(def_id);
}
// Bare `#[rustc_error]`.

2
compiler/rustc_lint/src/late.rs
View File

@ -458,7 +458,7 @@ pub fn check_crate<'tcx>(tcx: TyCtxt<'tcx>) {
|| {
tcx.sess.time("module_lints", || {
// Run per-module lints
tcx.hir().par_for_each_module(|module| tcx.ensure().lint_mod(module));
tcx.hir().par_for_each_module(|module| tcx.ensure_ok().lint_mod(module));
});
},
);

2
compiler/rustc_metadata/src/rmeta/decoder/cstore_impl.rs
View File

@ -165,7 +165,7 @@ macro_rules! provide_one {
// doesn't need to do this (and can't, as it would cause a query cycle).
use rustc_middle::dep_graph::dep_kinds;
if dep_kinds::$name != dep_kinds::crate_hash && $tcx.dep_graph.is_fully_enabled() {
$tcx.ensure().crate_hash($def_id.krate);
$tcx.ensure_ok().crate_hash($def_id.krate);
}
let cdata = rustc_data_structures::sync::FreezeReadGuard::map(CStore::from_tcx($tcx), |c| {

4
compiler/rustc_middle/src/mir/interpret/queries.rs
View File

@ -9,7 +9,7 @@ use super::{
ReportedErrorInfo,
};
use crate::mir;
use crate::query::TyCtxtEnsure;
use crate::query::TyCtxtEnsureOk;
use crate::ty::visit::TypeVisitableExt;
use crate::ty::{self, GenericArgs, TyCtxt};
@ -198,7 +198,7 @@ impl<'tcx> TyCtxt<'tcx> {
}
}
impl<'tcx> TyCtxtEnsure<'tcx> {
impl<'tcx> TyCtxtEnsureOk<'tcx> {
/// Evaluates a constant without providing any generic parameters. This is useful to evaluate consts
/// that can't take any generic arguments like const items or enum discriminants. If a
/// generic parameter is used within the constant `ErrorHandled::TooGeneric` will be returned.

2
compiler/rustc_middle/src/query/mod.rs
View File

@ -91,7 +91,7 @@ pub use keys::{AsLocalKey, Key, LocalCrate};
pub mod on_disk_cache;
#[macro_use]
pub mod plumbing;
pub use plumbing::{IntoQueryParam, TyCtxtAt, TyCtxtEnsure, TyCtxtEnsureWithValue};
pub use plumbing::{IntoQueryParam, TyCtxtAt, TyCtxtEnsureOk, TyCtxtEnsureWithValue};
// Each of these queries corresponds to a function pointer field in the
// `Providers` struct for requesting a value of that type, and a method

45
compiler/rustc_middle/src/query/plumbing.rs
View File

@ -88,7 +88,7 @@ impl<'tcx> Deref for TyCtxtAt<'tcx> {
}
#[derive(Copy, Clone)]
pub struct TyCtxtEnsure<'tcx> {
pub struct TyCtxtEnsureOk<'tcx> {
pub tcx: TyCtxt<'tcx>,
}
@ -98,11 +98,29 @@ pub struct TyCtxtEnsureWithValue<'tcx> {
}
impl<'tcx> TyCtxt<'tcx> {
/// Returns a transparent wrapper for `TyCtxt`, which ensures queries
/// are executed instead of just returning their results.
/// Wrapper that calls queries in a special "ensure OK" mode, for callers
/// that don't need the return value and just want to invoke a query for
/// its potential side-effect of emitting fatal errors.
///
/// This can be more efficient than a normal query call, because if the
/// query's inputs are all green, the call can return immediately without
/// needing to obtain a value (by decoding one from disk or by executing
/// the query).
///
/// (As with all query calls, execution is also skipped if the query result
/// is already cached in memory.)
///
/// ## WARNING
/// A subsequent normal call to the same query might still cause it to be
/// executed! This can occur when the inputs are all green, but the query's
/// result is not cached on disk, so the query must be executed to obtain a
/// return value.
///
/// Therefore, this call mode is not appropriate for callers that want to
/// ensure that the query is _never_ executed in the future.
#[inline(always)]
pub fn ensure(self) -> TyCtxtEnsure<'tcx> {
TyCtxtEnsure { tcx: self }
pub fn ensure_ok(self) -> TyCtxtEnsureOk<'tcx> {
TyCtxtEnsureOk { tcx: self }
}
/// Returns a transparent wrapper for `TyCtxt`, which ensures queries
@ -248,15 +266,15 @@ macro_rules! separate_provide_extern_decl {
};
}
macro_rules! ensure_result {
([][$ty:ty]) => {
macro_rules! ensure_ok_result {
( [] ) => {
()
};
([(ensure_forwards_result_if_red) $($rest:tt)*][$ty:ty]) => {
( [(ensure_forwards_result_if_red) $($rest:tt)*] ) => {
Result<(), ErrorGuaranteed>
};
([$other:tt $($modifiers:tt)*][$($args:tt)*]) => {
ensure_result!([$($modifiers)*][$($args)*])
( [$other:tt $($modifiers:tt)*] ) => {
ensure_ok_result!( [$($modifiers)*] )
};
}
@ -383,10 +401,13 @@ macro_rules! define_callbacks {
$($(#[$attr])* pub $name: queries::$name::Storage<'tcx>,)*
}
impl<'tcx> TyCtxtEnsure<'tcx> {
impl<'tcx> TyCtxtEnsureOk<'tcx> {
$($(#[$attr])*
#[inline(always)]
pub fn $name(self, key: query_helper_param_ty!($($K)*)) -> ensure_result!([$($modifiers)*][$V]) {
pub fn $name(
self,
key: query_helper_param_ty!($($K)*),
) -> ensure_ok_result!([$($modifiers)*]) {
query_ensure!(
[$($modifiers)*]
self.tcx,

2
compiler/rustc_middle/src/ty/context.rs
View File

@ -1957,7 +1957,7 @@ impl<'tcx> TyCtxt<'tcx> {
) -> &'tcx rustc_hir::def_path_hash_map::DefPathHashMap {
// Create a dependency to the crate to be sure we re-execute this when the amount of
// definitions change.
self.ensure().hir_crate(());
self.ensure_ok().hir_crate(());
// Freeze definitions once we start iterating on them, to prevent adding new ones
// while iterating. If some query needs to add definitions, it should be `ensure`d above.
self.untracked.definitions.freeze().def_path_hash_to_def_index_map()

4
compiler/rustc_middle/src/ty/util.rs
View File

@ -367,7 +367,7 @@ impl<'tcx> TyCtxt<'tcx> {
validate: impl Fn(Self, DefId) -> Result<(), ErrorGuaranteed>,
) -> Option<ty::Destructor> {
let drop_trait = self.lang_items().drop_trait()?;
self.ensure().coherent_trait(drop_trait).ok()?;
self.ensure_ok().coherent_trait(drop_trait).ok()?;
let ty = self.type_of(adt_did).instantiate_identity();
let mut dtor_candidate = None;
@ -404,7 +404,7 @@ impl<'tcx> TyCtxt<'tcx> {
validate: impl Fn(Self, DefId) -> Result<(), ErrorGuaranteed>,
) -> Option<ty::AsyncDestructor> {
let async_drop_trait = self.lang_items().async_drop_trait()?;
self.ensure().coherent_trait(async_drop_trait).ok()?;
self.ensure_ok().coherent_trait(async_drop_trait).ok()?;
let ty = self.type_of(adt_did).instantiate_identity();
let mut dtor_candidate = None;

2
compiler/rustc_mir_build/src/builder/mod.rs
View File

@ -68,7 +68,7 @@ pub fn build_mir<'tcx>(tcx: TyCtxt<'tcx>, def: LocalDefId) -> Body<'tcx> {
// "not all control paths return a value" is reported here.
//
// maybe move the check to a MIR pass?
tcx.ensure().check_liveness(def);
tcx.ensure_ok().check_liveness(def);
// Don't steal here, instead steal in unsafeck. This is so that
// pattern inline constants can be evaluated as part of building the

2
compiler/rustc_monomorphize/src/collector.rs
View File

@ -1222,7 +1222,7 @@ fn collect_items_of_instance<'tcx>(
mode: CollectionMode,
) -> (MonoItems<'tcx>, MonoItems<'tcx>) {
// This item is getting monomorphized, do mono-time checks.
tcx.ensure().check_mono_item(instance);
tcx.ensure_ok().check_mono_item(instance);
let body = tcx.instance_mir(instance.def);
// Naively, in "used" collection mode, all functions get added to *both* `used_items` and

8
compiler/rustc_trait_selection/src/error_reporting/traits/ambiguity.rs
View File

@ -179,7 +179,7 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
return e;
}
if let Err(guar) = self.tcx.ensure().coherent_trait(trait_pred.def_id()) {
if let Err(guar) = self.tcx.ensure_ok().coherent_trait(trait_pred.def_id()) {
// Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
// other `Foo` impls are incoherent.
return guar;
@ -511,8 +511,10 @@ impl<'a, 'tcx> TypeErrCtxt<'a, 'tcx> {
return e;
}
if let Err(guar) =
self.tcx.ensure().coherent_trait(self.tcx.parent(data.projection_term.def_id))
if let Err(guar) = self
.tcx
.ensure_ok()
.coherent_trait(self.tcx.parent(data.projection_term.def_id))
{
// Avoid bogus "type annotations needed `Foo: Bar`" errors on `impl Bar for Foo` in case
// other `Foo` impls are incoherent.

2
compiler/rustc_trait_selection/src/traits/specialize/mod.rs
View File

@ -575,7 +575,7 @@ fn report_conflicting_impls<'tcx>(
match used_to_be_allowed {
None => {
let reported = if overlap.with_impl.is_local()
|| tcx.ensure().orphan_check_impl(impl_def_id).is_ok()
|| tcx.ensure_ok().orphan_check_impl(impl_def_id).is_ok()
{
let mut err = tcx.dcx().struct_span_err(impl_span, msg());
err.code(E0119);

4
compiler/rustc_trait_selection/src/traits/specialize/specialization_graph.rs
View File

@ -379,7 +379,7 @@ pub(crate) fn assoc_def(
// Ensure that the impl is constrained, otherwise projection may give us
// bad unconstrained infer vars.
if let Some(impl_def_id) = impl_def_id.as_local() {
tcx.ensure().enforce_impl_non_lifetime_params_are_constrained(impl_def_id)?;
tcx.ensure_ok().enforce_impl_non_lifetime_params_are_constrained(impl_def_id)?;
}
let item = tcx.associated_item(impl_item_id);
@ -402,7 +402,7 @@ pub(crate) fn assoc_def(
if assoc_item.item.container == ty::AssocItemContainer::Impl
&& let Some(impl_def_id) = assoc_item.item.container_id(tcx).as_local()
{
tcx.ensure().enforce_impl_non_lifetime_params_are_constrained(impl_def_id)?;
tcx.ensure_ok().enforce_impl_non_lifetime_params_are_constrained(impl_def_id)?;
}
Ok(assoc_item)

2
compiler/rustc_ty_utils/src/instance.rs
View File

@ -225,7 +225,7 @@ fn resolve_associated_item<'tcx>(
if trait_item_id != leaf_def.item.def_id
&& let Some(leaf_def_item) = leaf_def.item.def_id.as_local()
{
tcx.ensure().compare_impl_item(leaf_def_item)?;
tcx.ensure_ok().compare_impl_item(leaf_def_item)?;
}
Some(ty::Instance::new(leaf_def.item.def_id, args))

4
src/librustdoc/core.rs
View File

@ -336,14 +336,14 @@ pub(crate) fn run_global_ctxt(
// NOTE: These are copy/pasted from typeck/lib.rs and should be kept in sync with those changes.
let _ = tcx.sess.time("wf_checking", || {
tcx.hir().try_par_for_each_module(|module| tcx.ensure().check_mod_type_wf(module))
tcx.hir().try_par_for_each_module(|module| tcx.ensure_ok().check_mod_type_wf(module))
});
tcx.dcx().abort_if_errors();
tcx.sess.time("missing_docs", || rustc_lint::check_crate(tcx));
tcx.sess.time("check_mod_attrs", || {
tcx.hir().for_each_module(|module| tcx.ensure().check_mod_attrs(module))
tcx.hir().for_each_module(|module| tcx.ensure_ok().check_mod_attrs(module))
});
rustc_passes::stability::check_unused_or_stable_features(tcx);

2
src/tools/clippy/clippy_lints/src/ctfe.rs
View File

@ -21,6 +21,6 @@ impl<'tcx> LateLintPass<'tcx> for ClippyCtfe {
_: Span,
defid: LocalDefId,
) {
cx.tcx.ensure().mir_drops_elaborated_and_const_checked(defid); // Lint
cx.tcx.ensure_ok().mir_drops_elaborated_and_const_checked(defid); // Lint
}
}