From 1b08e25c9db5dbe000397b96db1c0ad45d5a9bb1 Mon Sep 17 00:00:00 2001 From: vuittont60 <81072379+vuittont60@users.noreply.github.com> Date: Mon, 8 Jan 2024 14:08:19 +0800 Subject: fix typo --- tests/rustdoc-ui/error-in-impl-trait/README.md | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tests') diff --git a/tests/rustdoc-ui/error-in-impl-trait/README.md b/tests/rustdoc-ui/error-in-impl-trait/README.md index d969ab10ef5..0b42ff1771e 100644 --- a/tests/rustdoc-ui/error-in-impl-trait/README.md +++ b/tests/rustdoc-ui/error-in-impl-trait/README.md @@ -1,5 +1,5 @@ Each of these needs to be in a separate file, -because the `span_delayed_bug` ICE in rustdoc won't be triggerred +because the `span_delayed_bug` ICE in rustdoc won't be triggered if even a single other error was emitted. However, conceptually they are all testing basically the same thing. -- cgit 1.4.1-3-g733a5 From b1ce8a4ecdcdb179d023d9fd1061575ba651aeeb Mon Sep 17 00:00:00 2001 From: Oli Scherer Date: Thu, 11 Jan 2024 22:13:39 +0000 Subject: Move `check_mod_impl_wf` query call out of track_errors and bubble errors up instead. --- compiler/rustc_hir_analysis/src/impl_wf_check.rs | 46 +++++-- .../src/impl_wf_check/min_specialization.rs | 132 +++++++++++++-------- compiler/rustc_hir_analysis/src/lib.rs | 15 +-- compiler/rustc_middle/src/query/mod.rs | 3 +- .../in-trait/return-dont-satisfy-bounds.rs | 2 + .../in-trait/return-dont-satisfy-bounds.stderr | 26 +++- .../specializing-constness-2.stderr | 14 ++- 7 files changed, 163 insertions(+), 75 deletions(-) (limited to 'tests') diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check.rs b/compiler/rustc_hir_analysis/src/impl_wf_check.rs index 3f9b1f384d7..2fe08ead72b 100644 --- a/compiler/rustc_hir_analysis/src/impl_wf_check.rs +++ b/compiler/rustc_hir_analysis/src/impl_wf_check.rs @@ -17,7 +17,7 @@ use rustc_hir::def::DefKind; use rustc_hir::def_id::{LocalDefId, LocalModDefId}; use rustc_middle::query::Providers; use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt}; -use rustc_span::{Span, Symbol}; +use rustc_span::{ErrorGuaranteed, Span, Symbol}; mod min_specialization; @@ -51,24 +51,29 @@ mod min_specialization; /// impl<'a> Trait for Bar { type X = &'a i32; } /// // ^ 'a is unused and appears in assoc type, error /// ``` -fn check_mod_impl_wf(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) { +fn check_mod_impl_wf(tcx: TyCtxt<'_>, module_def_id: LocalModDefId) -> Result<(), ErrorGuaranteed> { let min_specialization = tcx.features().min_specialization; let module = tcx.hir_module_items(module_def_id); + let mut res = Ok(()); for id in module.items() { if matches!(tcx.def_kind(id.owner_id), DefKind::Impl { .. }) { - enforce_impl_params_are_constrained(tcx, id.owner_id.def_id); + res = res.and(enforce_impl_params_are_constrained(tcx, id.owner_id.def_id)); if min_specialization { - check_min_specialization(tcx, id.owner_id.def_id); + res = res.and(check_min_specialization(tcx, id.owner_id.def_id)); } } } + res } pub fn provide(providers: &mut Providers) { *providers = Providers { check_mod_impl_wf, ..*providers }; } -fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) { +fn enforce_impl_params_are_constrained( + tcx: TyCtxt<'_>, + impl_def_id: LocalDefId, +) -> Result<(), ErrorGuaranteed> { // Every lifetime used in an associated type must be constrained. let impl_self_ty = tcx.type_of(impl_def_id).instantiate_identity(); if impl_self_ty.references_error() { @@ -80,7 +85,10 @@ fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) "potentially unconstrained type parameters weren't evaluated: {impl_self_ty:?}", ), ); - return; + // This is super fishy, but our current `rustc_hir_analysis::check_crate` pipeline depends on + // `type_of` having been called much earlier, and thus this value being read from cache. + // Compilation must continue in order for other important diagnostics to keep showing up. + return Ok(()); } let impl_generics = tcx.generics_of(impl_def_id); let impl_predicates = tcx.predicates_of(impl_def_id); @@ -113,13 +121,19 @@ fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) }) .collect(); + let mut res = Ok(()); for param in &impl_generics.params { match param.kind { // Disallow ANY unconstrained type parameters. ty::GenericParamDefKind::Type { .. } => { let param_ty = ty::ParamTy::for_def(param); if !input_parameters.contains(&cgp::Parameter::from(param_ty)) { - report_unused_parameter(tcx, tcx.def_span(param.def_id), "type", param_ty.name); + res = Err(report_unused_parameter( + tcx, + tcx.def_span(param.def_id), + "type", + param_ty.name, + )); } } ty::GenericParamDefKind::Lifetime => { @@ -127,27 +141,28 @@ fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) if lifetimes_in_associated_types.contains(¶m_lt) && // (*) !input_parameters.contains(¶m_lt) { - report_unused_parameter( + res = Err(report_unused_parameter( tcx, tcx.def_span(param.def_id), "lifetime", param.name, - ); + )); } } ty::GenericParamDefKind::Const { .. } => { let param_ct = ty::ParamConst::for_def(param); if !input_parameters.contains(&cgp::Parameter::from(param_ct)) { - report_unused_parameter( + res = Err(report_unused_parameter( tcx, tcx.def_span(param.def_id), "const", param_ct.name, - ); + )); } } } } + res // (*) This is a horrible concession to reality. I think it'd be // better to just ban unconstrained lifetimes outright, but in @@ -169,7 +184,12 @@ fn enforce_impl_params_are_constrained(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) // used elsewhere are not projected back out. } -fn report_unused_parameter(tcx: TyCtxt<'_>, span: Span, kind: &str, name: Symbol) { +fn report_unused_parameter( + tcx: TyCtxt<'_>, + span: Span, + kind: &str, + name: Symbol, +) -> ErrorGuaranteed { let mut err = struct_span_code_err!( tcx.dcx(), span, @@ -188,5 +208,5 @@ fn report_unused_parameter(tcx: TyCtxt<'_>, span: Span, kind: &str, name: Symbol "proving the result of expressions other than the parameter are unique is not supported", ); } - err.emit(); + err.emit() } diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs b/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs index 93dd2342a4d..6d685aec663 100644 --- a/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs +++ b/compiler/rustc_hir_analysis/src/impl_wf_check/min_specialization.rs @@ -82,10 +82,14 @@ use rustc_trait_selection::traits::error_reporting::TypeErrCtxtExt; use rustc_trait_selection::traits::outlives_bounds::InferCtxtExt as _; use rustc_trait_selection::traits::{self, translate_args_with_cause, wf, ObligationCtxt}; -pub(super) fn check_min_specialization(tcx: TyCtxt<'_>, impl_def_id: LocalDefId) { +pub(super) fn check_min_specialization( + tcx: TyCtxt<'_>, + impl_def_id: LocalDefId, +) -> Result<(), ErrorGuaranteed> { if let Some(node) = parent_specialization_node(tcx, impl_def_id) { - check_always_applicable(tcx, impl_def_id, node); + check_always_applicable(tcx, impl_def_id, node)?; } + Ok(()) } fn parent_specialization_node(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId) -> Option { @@ -109,42 +113,58 @@ fn parent_specialization_node(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId) -> Opti /// Check that `impl1` is a sound specialization #[instrument(level = "debug", skip(tcx))] -fn check_always_applicable(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId, impl2_node: Node) { +fn check_always_applicable( + tcx: TyCtxt<'_>, + impl1_def_id: LocalDefId, + impl2_node: Node, +) -> Result<(), ErrorGuaranteed> { let span = tcx.def_span(impl1_def_id); - check_has_items(tcx, impl1_def_id, impl2_node, span); - - if let Ok((impl1_args, impl2_args)) = get_impl_args(tcx, impl1_def_id, impl2_node) { - let impl2_def_id = impl2_node.def_id(); - debug!(?impl2_def_id, ?impl2_args); - - let parent_args = if impl2_node.is_from_trait() { - impl2_args.to_vec() - } else { - unconstrained_parent_impl_args(tcx, impl2_def_id, impl2_args) - }; - - check_constness(tcx, impl1_def_id, impl2_node, span); - check_static_lifetimes(tcx, &parent_args, span); - check_duplicate_params(tcx, impl1_args, &parent_args, span); - check_predicates(tcx, impl1_def_id, impl1_args, impl2_node, impl2_args, span); - } + let mut res = check_has_items(tcx, impl1_def_id, impl2_node, span); + + let (impl1_args, impl2_args) = get_impl_args(tcx, impl1_def_id, impl2_node)?; + let impl2_def_id = impl2_node.def_id(); + debug!(?impl2_def_id, ?impl2_args); + + let parent_args = if impl2_node.is_from_trait() { + impl2_args.to_vec() + } else { + unconstrained_parent_impl_args(tcx, impl2_def_id, impl2_args) + }; + + res = res.and(check_constness(tcx, impl1_def_id, impl2_node, span)); + res = res.and(check_static_lifetimes(tcx, &parent_args, span)); + res = res.and(check_duplicate_params(tcx, impl1_args, &parent_args, span)); + res = res.and(check_predicates(tcx, impl1_def_id, impl1_args, impl2_node, impl2_args, span)); + + res } -fn check_has_items(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId, impl2_node: Node, span: Span) { +fn check_has_items( + tcx: TyCtxt<'_>, + impl1_def_id: LocalDefId, + impl2_node: Node, + span: Span, +) -> Result<(), ErrorGuaranteed> { if let Node::Impl(impl2_id) = impl2_node && tcx.associated_item_def_ids(impl1_def_id).is_empty() { let base_impl_span = tcx.def_span(impl2_id); - tcx.dcx().emit_err(errors::EmptySpecialization { span, base_impl_span }); + return Err(tcx.dcx().emit_err(errors::EmptySpecialization { span, base_impl_span })); } + Ok(()) } /// Check that the specializing impl `impl1` is at least as const as the base /// impl `impl2` -fn check_constness(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId, impl2_node: Node, span: Span) { +fn check_constness( + tcx: TyCtxt<'_>, + impl1_def_id: LocalDefId, + impl2_node: Node, + span: Span, +) -> Result<(), ErrorGuaranteed> { if impl2_node.is_from_trait() { // This isn't a specialization - return; + return Ok(()); } let impl1_constness = tcx.constness(impl1_def_id.to_def_id()); @@ -152,9 +172,10 @@ fn check_constness(tcx: TyCtxt<'_>, impl1_def_id: LocalDefId, impl2_node: Node, if let hir::Constness::Const = impl2_constness { if let hir::Constness::NotConst = impl1_constness { - tcx.dcx().emit_err(errors::ConstSpecialize { span }); + return Err(tcx.dcx().emit_err(errors::ConstSpecialize { span })); } } + Ok(()) } /// Given a specializing impl `impl1`, and the base impl `impl2`, returns two @@ -290,15 +311,17 @@ fn check_duplicate_params<'tcx>( impl1_args: GenericArgsRef<'tcx>, parent_args: &Vec>, span: Span, -) { +) -> Result<(), ErrorGuaranteed> { let mut base_params = cgp::parameters_for(parent_args, true); base_params.sort_by_key(|param| param.0); if let (_, [duplicate, ..]) = base_params.partition_dedup() { let param = impl1_args[duplicate.0 as usize]; - tcx.dcx() + return Err(tcx + .dcx() .struct_span_err(span, format!("specializing impl repeats parameter `{param}`")) - .emit(); + .emit()); } + Ok(()) } /// Check that `'static` lifetimes are not introduced by the specializing impl. @@ -313,10 +336,11 @@ fn check_static_lifetimes<'tcx>( tcx: TyCtxt<'tcx>, parent_args: &Vec>, span: Span, -) { +) -> Result<(), ErrorGuaranteed> { if tcx.any_free_region_meets(parent_args, |r| r.is_static()) { - tcx.dcx().emit_err(errors::StaticSpecialize { span }); + return Err(tcx.dcx().emit_err(errors::StaticSpecialize { span })); } + Ok(()) } /// Check whether predicates on the specializing impl (`impl1`) are allowed. @@ -337,7 +361,7 @@ fn check_predicates<'tcx>( impl2_node: Node, impl2_args: GenericArgsRef<'tcx>, span: Span, -) { +) -> Result<(), ErrorGuaranteed> { let impl1_predicates: Vec<_> = traits::elaborate( tcx, tcx.predicates_of(impl1_def_id).instantiate(tcx, impl1_args).into_iter(), @@ -399,14 +423,16 @@ fn check_predicates<'tcx>( } impl2_predicates.extend(traits::elaborate(tcx, always_applicable_traits)); + let mut res = Ok(()); for (clause, span) in impl1_predicates { if !impl2_predicates .iter() .any(|pred2| trait_predicates_eq(tcx, clause.as_predicate(), *pred2, span)) { - check_specialization_on(tcx, clause, span) + res = res.and(check_specialization_on(tcx, clause, span)) } } + res } /// Checks if some predicate on the specializing impl (`predicate1`) is the same @@ -443,19 +469,26 @@ fn trait_predicates_eq<'tcx>( } #[instrument(level = "debug", skip(tcx))] -fn check_specialization_on<'tcx>(tcx: TyCtxt<'tcx>, clause: ty::Clause<'tcx>, span: Span) { +fn check_specialization_on<'tcx>( + tcx: TyCtxt<'tcx>, + clause: ty::Clause<'tcx>, + span: Span, +) -> Result<(), ErrorGuaranteed> { match clause.kind().skip_binder() { // Global predicates are either always true or always false, so we // are fine to specialize on. - _ if clause.is_global() => (), + _ if clause.is_global() => Ok(()), // We allow specializing on explicitly marked traits with no associated // items. ty::ClauseKind::Trait(ty::TraitPredicate { trait_ref, polarity: _ }) => { - if !matches!( + if matches!( trait_specialization_kind(tcx, clause), Some(TraitSpecializationKind::Marker) ) { - tcx.dcx() + Ok(()) + } else { + Err(tcx + .dcx() .struct_span_err( span, format!( @@ -463,17 +496,16 @@ fn check_specialization_on<'tcx>(tcx: TyCtxt<'tcx>, clause: ty::Clause<'tcx>, sp tcx.def_path_str(trait_ref.def_id), ), ) - .emit(); + .emit()) } } - ty::ClauseKind::Projection(ty::ProjectionPredicate { projection_ty, term }) => { - tcx.dcx() - .struct_span_err( - span, - format!("cannot specialize on associated type `{projection_ty} == {term}`",), - ) - .emit(); - } + ty::ClauseKind::Projection(ty::ProjectionPredicate { projection_ty, term }) => Err(tcx + .dcx() + .struct_span_err( + span, + format!("cannot specialize on associated type `{projection_ty} == {term}`",), + ) + .emit()), ty::ClauseKind::ConstArgHasType(..) => { // FIXME(min_specialization), FIXME(const_generics): // It probably isn't right to allow _every_ `ConstArgHasType` but I am somewhat unsure @@ -483,12 +515,12 @@ fn check_specialization_on<'tcx>(tcx: TyCtxt<'tcx>, clause: ty::Clause<'tcx>, sp // While we do not support constructs like `` there is probably no risk of // soundness bugs, but when we support generic const parameter types this will need to be // revisited. + Ok(()) } - _ => { - tcx.dcx() - .struct_span_err(span, format!("cannot specialize on predicate `{clause}`")) - .emit(); - } + _ => Err(tcx + .dcx() + .struct_span_err(span, format!("cannot specialize on predicate `{clause}`")) + .emit()), } } diff --git a/compiler/rustc_hir_analysis/src/lib.rs b/compiler/rustc_hir_analysis/src/lib.rs index 16e530ca946..1a370ad10cf 100644 --- a/compiler/rustc_hir_analysis/src/lib.rs +++ b/compiler/rustc_hir_analysis/src/lib.rs @@ -166,17 +166,18 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> { tcx.hir().for_each_module(|module| tcx.ensure().collect_mod_item_types(module)) }); - // FIXME(matthewjasper) We shouldn't need to use `track_errors` anywhere in this function - // or the compiler in general. if tcx.features().rustc_attrs { tcx.sess.time("outlives_testing", || outlives::test::test_inferred_outlives(tcx))?; } - tcx.sess.track_errors(|| { - tcx.sess.time("coherence_checking", || { - // Check impls constrain their parameters - tcx.hir().for_each_module(|module| tcx.ensure().check_mod_impl_wf(module)); + tcx.sess.time("coherence_checking", || { + // Check impls constrain their parameters + let res = + tcx.hir().try_par_for_each_module(|module| tcx.ensure().check_mod_impl_wf(module)); + // FIXME(matthewjasper) We shouldn't need to use `track_errors` anywhere in this function + // or the compiler in general. + res.and(tcx.sess.track_errors(|| { for &trait_def_id in tcx.all_local_trait_impls(()).keys() { tcx.ensure().coherent_trait(trait_def_id); } @@ -184,7 +185,7 @@ pub fn check_crate(tcx: TyCtxt<'_>) -> Result<(), ErrorGuaranteed> { // these queries are executed for side-effects (error reporting): tcx.ensure().crate_inherent_impls(()); tcx.ensure().crate_inherent_impls_overlap_check(()); - }); + })) })?; if tcx.features().rustc_attrs { diff --git a/compiler/rustc_middle/src/query/mod.rs b/compiler/rustc_middle/src/query/mod.rs index 1dc77220881..6e5870df7c1 100644 --- a/compiler/rustc_middle/src/query/mod.rs +++ b/compiler/rustc_middle/src/query/mod.rs @@ -961,8 +961,9 @@ rustc_queries! { desc { |tcx| "checking deathness of variables in {}", describe_as_module(key, tcx) } } - query check_mod_impl_wf(key: LocalModDefId) -> () { + query check_mod_impl_wf(key: LocalModDefId) -> Result<(), ErrorGuaranteed> { desc { |tcx| "checking that impls are well-formed in {}", describe_as_module(key, tcx) } + ensure_forwards_result_if_red } query check_mod_type_wf(key: LocalModDefId) -> Result<(), ErrorGuaranteed> { diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs index ad73b12feb5..ff265e576b9 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.rs @@ -7,6 +7,8 @@ struct Bar; impl Foo for Bar { fn foo>(self) -> impl Foo { //~^ ERROR: the trait bound `impl Foo: Foo` is not satisfied [E0277] + //~| ERROR: the trait bound `Bar: Foo` is not satisfied [E0277] + //~| ERROR: impl has stricter requirements than trait self } } diff --git a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr index db587d069f8..638de01f913 100644 --- a/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr +++ b/tests/ui/impl-trait/in-trait/return-dont-satisfy-bounds.stderr @@ -11,6 +11,28 @@ note: required by a bound in `Foo::{opaque#0}` LL | fn foo(self) -> impl Foo; | ^^^^^^ required by this bound in `Foo::{opaque#0}` -error: aborting due to 1 previous error +error[E0276]: impl has stricter requirements than trait + --> $DIR/return-dont-satisfy-bounds.rs:8:16 + | +LL | fn foo(self) -> impl Foo; + | -------------------------------- definition of `foo` from trait +... +LL | fn foo>(self) -> impl Foo { + | ^^^^^^^ impl has extra requirement `F2: Foo` + +error[E0277]: the trait bound `Bar: Foo` is not satisfied + --> $DIR/return-dont-satisfy-bounds.rs:8:34 + | +LL | fn foo>(self) -> impl Foo { + | ^^^^^^^^^^^^ the trait `Foo` is not implemented for `Bar` +... +LL | self + | ---- return type was inferred to be `Bar` here + | + = help: the trait `Foo` is implemented for `Bar` + = help: for that trait implementation, expected `char`, found `u8` + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0277`. +Some errors have detailed explanations: E0276, E0277. +For more information about an error, try `rustc --explain E0276`. diff --git a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr index 5210a694201..e5b9493b3ce 100644 --- a/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr +++ b/tests/ui/rfcs/rfc-2632-const-trait-impl/specializing-constness-2.stderr @@ -7,6 +7,16 @@ LL | impl A for T { LL | impl const A for T { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ conflicting implementation -error: aborting due to 1 previous error +error[E0308]: mismatched types + --> $DIR/specializing-constness-2.rs:27:5 + | +LL | ::a(); + | ^^^^^^^^^^^^^ expected `host`, found `true` + | + = note: expected constant `host` + found constant `true` + +error: aborting due to 2 previous errors -For more information about this error, try `rustc --explain E0119`. +Some errors have detailed explanations: E0119, E0308. +For more information about an error, try `rustc --explain E0119`. -- cgit 1.4.1-3-g733a5 From 8507f5105bb5294d802c38918b0b21916b376c16 Mon Sep 17 00:00:00 2001 From: Andrew Zhogin Date: Thu, 11 Jan 2024 01:36:05 +0700 Subject: Improved collapse_debuginfo attribute, added command-line flag (no|external|yes) --- compiler/rustc_expand/messages.ftl | 3 ++ compiler/rustc_expand/src/base.rs | 56 ++++++++++++++++++++- compiler/rustc_expand/src/errors.rs | 7 +++ compiler/rustc_expand/src/mbe/macro_rules.rs | 1 + compiler/rustc_feature/src/builtin_attrs.rs | 2 +- compiler/rustc_interface/src/tests.rs | 9 ++-- compiler/rustc_metadata/src/rmeta/decoder.rs | 1 + compiler/rustc_middle/src/ty/mod.rs | 3 +- compiler/rustc_session/src/config.rs | 32 +++++++++--- compiler/rustc_session/src/options.rs | 17 +++++++ compiler/rustc_span/src/hygiene.rs | 19 ++++++-- compiler/rustc_span/src/symbol.rs | 2 + .../debuginfo/collapse-debuginfo-external-attr.rs | 31 ++++++++++++ ...se-debuginfo-external-flag-overriden-by-attr.rs | 34 +++++++++++++ .../debuginfo/collapse-debuginfo-external-flag.rs | 26 ++++++++++ tests/debuginfo/collapse-debuginfo-no-attr.rs | 2 +- .../debuginfo/collapse-debuginfo-with-yes-flag.rs | 57 ++++++++++++++++++++++ 17 files changed, 281 insertions(+), 21 deletions(-) create mode 100644 tests/debuginfo/collapse-debuginfo-external-attr.rs create mode 100644 tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs create mode 100644 tests/debuginfo/collapse-debuginfo-external-flag.rs create mode 100644 tests/debuginfo/collapse-debuginfo-with-yes-flag.rs (limited to 'tests') diff --git a/compiler/rustc_expand/messages.ftl b/compiler/rustc_expand/messages.ftl index 475dd348e7b..3e3b4814300 100644 --- a/compiler/rustc_expand/messages.ftl +++ b/compiler/rustc_expand/messages.ftl @@ -16,6 +16,9 @@ expand_attributes_wrong_form = expand_cannot_be_name_of_macro = `{$trait_ident}` cannot be a name of {$macro_type} macro +expand_collapse_debuginfo_illegal = + illegal value for attribute #[collapse_debuginfo(no|external|yes)] + expand_count_repetition_misplaced = `count` can not be placed inside the inner-most repetition diff --git a/compiler/rustc_expand/src/base.rs b/compiler/rustc_expand/src/base.rs index 0a1c4430397..edc9c5a9130 100644 --- a/compiler/rustc_expand/src/base.rs +++ b/compiler/rustc_expand/src/base.rs @@ -1,5 +1,6 @@ #![deny(rustc::untranslatable_diagnostic)] +use crate::base::ast::NestedMetaItem; use crate::errors; use crate::expand::{self, AstFragment, Invocation}; use crate::module::DirOwnership; @@ -19,6 +20,7 @@ use rustc_feature::Features; use rustc_lint_defs::builtin::PROC_MACRO_BACK_COMPAT; use rustc_lint_defs::{BufferedEarlyLint, BuiltinLintDiagnostics, RegisteredTools}; use rustc_parse::{parser, MACRO_ARGUMENTS}; +use rustc_session::config::CollapseMacroDebuginfo; use rustc_session::errors::report_lit_error; use rustc_session::{parse::ParseSess, Limit, Session}; use rustc_span::def_id::{CrateNum, DefId, LocalDefId}; @@ -761,6 +763,55 @@ impl SyntaxExtension { } } + fn collapse_debuginfo_by_name(sess: &Session, attr: &Attribute) -> CollapseMacroDebuginfo { + use crate::errors::CollapseMacroDebuginfoIllegal; + // #[collapse_debuginfo] without enum value (#[collapse_debuginfo(no/external/yes)]) + // considered as `yes` + attr.meta_item_list().map_or(CollapseMacroDebuginfo::Yes, |l| { + let [NestedMetaItem::MetaItem(item)] = &l[..] else { + sess.dcx().emit_err(CollapseMacroDebuginfoIllegal { span: attr.span }); + return CollapseMacroDebuginfo::Unspecified; + }; + if !item.is_word() { + sess.dcx().emit_err(CollapseMacroDebuginfoIllegal { span: item.span }); + CollapseMacroDebuginfo::Unspecified + } else { + match item.name_or_empty() { + sym::no => CollapseMacroDebuginfo::No, + sym::external => CollapseMacroDebuginfo::External, + sym::yes => CollapseMacroDebuginfo::Yes, + _ => { + sess.dcx().emit_err(CollapseMacroDebuginfoIllegal { span: item.span }); + CollapseMacroDebuginfo::Unspecified + } + } + } + }) + } + + /// if-ext - if macro from different crate (related to callsite code) + /// | cmd \ attr | no | (unspecified) | external | yes | + /// | no | no | no | no | no | + /// | (unspecified) | no | no | if-ext | yes | + /// | external | no | if-ext | if-ext | yes | + /// | yes | yes | yes | yes | yes | + fn get_collapse_debuginfo(sess: &Session, attrs: &[ast::Attribute], is_local: bool) -> bool { + let collapse_debuginfo_attr = attr::find_by_name(attrs, sym::collapse_debuginfo) + .map(|v| Self::collapse_debuginfo_by_name(sess, v)) + .unwrap_or(CollapseMacroDebuginfo::Unspecified); + let flag = sess.opts.unstable_opts.collapse_macro_debuginfo; + let attr = collapse_debuginfo_attr; + let ext = !is_local; + #[rustfmt::skip] + let collapse_table = [ + [false, false, false, false], + [false, false, ext, true], + [false, ext, ext, true], + [true, true, true, true], + ]; + collapse_table[flag as usize][attr as usize] + } + /// Constructs a syntax extension with the given properties /// and other properties converted from attributes. pub fn new( @@ -772,6 +823,7 @@ impl SyntaxExtension { edition: Edition, name: Symbol, attrs: &[ast::Attribute], + is_local: bool, ) -> SyntaxExtension { let allow_internal_unstable = attr::allow_internal_unstable(sess, attrs).collect::>(); @@ -780,8 +832,8 @@ impl SyntaxExtension { let local_inner_macros = attr::find_by_name(attrs, sym::macro_export) .and_then(|macro_export| macro_export.meta_item_list()) .is_some_and(|l| attr::list_contains_name(&l, sym::local_inner_macros)); - let collapse_debuginfo = attr::contains_name(attrs, sym::collapse_debuginfo); - tracing::debug!(?local_inner_macros, ?collapse_debuginfo, ?allow_internal_unsafe); + let collapse_debuginfo = Self::get_collapse_debuginfo(sess, attrs, is_local); + tracing::debug!(?name, ?local_inner_macros, ?collapse_debuginfo, ?allow_internal_unsafe); let (builtin_name, helper_attrs) = attr::find_by_name(attrs, sym::rustc_builtin_macro) .map(|attr| { diff --git a/compiler/rustc_expand/src/errors.rs b/compiler/rustc_expand/src/errors.rs index 2b43fae6852..4a1c00f0104 100644 --- a/compiler/rustc_expand/src/errors.rs +++ b/compiler/rustc_expand/src/errors.rs @@ -58,6 +58,13 @@ pub(crate) struct ResolveRelativePath { pub path: String, } +#[derive(Diagnostic)] +#[diag(expand_collapse_debuginfo_illegal)] +pub(crate) struct CollapseMacroDebuginfoIllegal { + #[primary_span] + pub span: Span, +} + #[derive(Diagnostic)] #[diag(expand_macro_const_stability)] pub(crate) struct MacroConstStability { diff --git a/compiler/rustc_expand/src/mbe/macro_rules.rs b/compiler/rustc_expand/src/mbe/macro_rules.rs index 363b52aef8a..1a39708ed8e 100644 --- a/compiler/rustc_expand/src/mbe/macro_rules.rs +++ b/compiler/rustc_expand/src/mbe/macro_rules.rs @@ -367,6 +367,7 @@ pub fn compile_declarative_macro( edition, def.ident.name, &def.attrs, + def.id != DUMMY_NODE_ID, ) }; let dummy_syn_ext = || (mk_syn_ext(Box::new(macro_rules_dummy_expander)), Vec::new()); diff --git a/compiler/rustc_feature/src/builtin_attrs.rs b/compiler/rustc_feature/src/builtin_attrs.rs index 4442b67df6e..68b6f69854d 100644 --- a/compiler/rustc_feature/src/builtin_attrs.rs +++ b/compiler/rustc_feature/src/builtin_attrs.rs @@ -469,7 +469,7 @@ pub const BUILTIN_ATTRIBUTES: &[BuiltinAttribute] = &[ // `#[collapse_debuginfo]` gated!( - collapse_debuginfo, Normal, template!(Word), WarnFollowing, + collapse_debuginfo, Normal, template!(Word, List: "no|external|yes"), ErrorFollowing, experimental!(collapse_debuginfo) ), diff --git a/compiler/rustc_interface/src/tests.rs b/compiler/rustc_interface/src/tests.rs index 588139a303c..555c822ad6d 100644 --- a/compiler/rustc_interface/src/tests.rs +++ b/compiler/rustc_interface/src/tests.rs @@ -4,10 +4,10 @@ use rustc_data_structures::profiling::TimePassesFormat; use rustc_errors::{emitter::HumanReadableErrorType, registry, ColorConfig}; use rustc_session::config::{ build_configuration, build_session_options, rustc_optgroups, BranchProtection, CFGuard, Cfg, - DebugInfo, DumpMonoStatsFormat, ErrorOutputType, ExternEntry, ExternLocation, Externs, - FunctionReturn, InliningThreshold, Input, InstrumentCoverage, InstrumentXRay, - LinkSelfContained, LinkerPluginLto, LocationDetail, LtoCli, NextSolverConfig, OomStrategy, - Options, OutFileName, OutputType, OutputTypes, PAuthKey, PacRet, Passes, Polonius, + CollapseMacroDebuginfo, DebugInfo, DumpMonoStatsFormat, ErrorOutputType, ExternEntry, + ExternLocation, Externs, FunctionReturn, InliningThreshold, Input, InstrumentCoverage, + InstrumentXRay, LinkSelfContained, LinkerPluginLto, LocationDetail, LtoCli, NextSolverConfig, + OomStrategy, Options, OutFileName, OutputType, OutputTypes, PAuthKey, PacRet, Passes, Polonius, ProcMacroExecutionStrategy, Strip, SwitchWithOptPath, SymbolManglingVersion, WasiExecModel, }; use rustc_session::lint::Level; @@ -742,6 +742,7 @@ fn test_unstable_options_tracking_hash() { }) ); tracked!(codegen_backend, Some("abc".to_string())); + tracked!(collapse_macro_debuginfo, CollapseMacroDebuginfo::Yes); tracked!(crate_attr, vec!["abc".to_string()]); tracked!(cross_crate_inline_threshold, InliningThreshold::Always); tracked!(debug_info_for_profiling, true); diff --git a/compiler/rustc_metadata/src/rmeta/decoder.rs b/compiler/rustc_metadata/src/rmeta/decoder.rs index 49e849964be..20e3ae3ba94 100644 --- a/compiler/rustc_metadata/src/rmeta/decoder.rs +++ b/compiler/rustc_metadata/src/rmeta/decoder.rs @@ -1027,6 +1027,7 @@ impl<'a, 'tcx> CrateMetadataRef<'a> { self.root.edition, Symbol::intern(name), &attrs, + false, ) } diff --git a/compiler/rustc_middle/src/ty/mod.rs b/compiler/rustc_middle/src/ty/mod.rs index ad9296a4cc8..a5d9e0fcf44 100644 --- a/compiler/rustc_middle/src/ty/mod.rs +++ b/compiler/rustc_middle/src/ty/mod.rs @@ -2535,8 +2535,7 @@ impl<'tcx> TyCtxt<'tcx> { if self.sess.opts.unstable_opts.debug_macros || !span.from_expansion() { return span; } - let collapse_debuginfo_enabled = self.features().collapse_debuginfo; - hygiene::walk_chain_collapsed(span, upto, collapse_debuginfo_enabled) + hygiene::walk_chain_collapsed(span, upto, self.features().collapse_debuginfo) } #[inline] diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index ac15c3b407b..e751ff13a34 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -3190,12 +3190,12 @@ pub enum WasiExecModel { /// how the hash should be calculated when adding a new command-line argument. pub(crate) mod dep_tracking { use super::{ - BranchProtection, CFGuard, CFProtection, CrateType, DebugInfo, DebugInfoCompression, - ErrorOutputType, FunctionReturn, InliningThreshold, InstrumentCoverage, InstrumentXRay, - LinkerPluginLto, LocationDetail, LtoCli, NextSolverConfig, OomStrategy, OptLevel, - OutFileName, OutputType, OutputTypes, Polonius, RemapPathScopeComponents, ResolveDocLinks, - SourceFileHashAlgorithm, SplitDwarfKind, SwitchWithOptPath, SymbolManglingVersion, - WasiExecModel, + BranchProtection, CFGuard, CFProtection, CollapseMacroDebuginfo, CrateType, DebugInfo, + DebugInfoCompression, ErrorOutputType, FunctionReturn, InliningThreshold, + InstrumentCoverage, InstrumentXRay, LinkerPluginLto, LocationDetail, LtoCli, + NextSolverConfig, OomStrategy, OptLevel, OutFileName, OutputType, OutputTypes, Polonius, + RemapPathScopeComponents, ResolveDocLinks, SourceFileHashAlgorithm, SplitDwarfKind, + SwitchWithOptPath, SymbolManglingVersion, WasiExecModel, }; use crate::lint; use crate::utils::NativeLib; @@ -3274,6 +3274,7 @@ pub(crate) mod dep_tracking { LtoCli, DebugInfo, DebugInfoCompression, + CollapseMacroDebuginfo, UnstableFeatures, NativeLib, SanitizerSet, @@ -3437,6 +3438,25 @@ pub enum ProcMacroExecutionStrategy { CrossThread, } +/// How to perform collapse macros debug info +/// if-ext - if macro from different crate (related to callsite code) +/// | cmd \ attr | no | (unspecified) | external | yes | +/// | no | no | no | no | no | +/// | (unspecified) | no | no | if-ext | yes | +/// | external | no | if-ext | if-ext | yes | +/// | yes | yes | yes | yes | yes | +#[derive(Clone, Copy, PartialEq, Hash, Debug)] +pub enum CollapseMacroDebuginfo { + /// Don't collapse debuginfo for the macro + No = 0, + /// Unspecified value + Unspecified = 1, + /// Collapse debuginfo if the macro comes from a different crate + External = 2, + /// Collapse debuginfo for the macro + Yes = 3, +} + /// Which format to use for `-Z dump-mono-stats` #[derive(Clone, Copy, PartialEq, Hash, Debug)] pub enum DumpMonoStatsFormat { diff --git a/compiler/rustc_session/src/options.rs b/compiler/rustc_session/src/options.rs index f4bf79f93f2..6c91929fcbe 100644 --- a/compiler/rustc_session/src/options.rs +++ b/compiler/rustc_session/src/options.rs @@ -388,6 +388,7 @@ mod desc { pub const parse_cfprotection: &str = "`none`|`no`|`n` (default), `branch`, `return`, or `full`|`yes`|`y` (equivalent to `branch` and `return`)"; pub const parse_debuginfo: &str = "either an integer (0, 1, 2), `none`, `line-directives-only`, `line-tables-only`, `limited`, or `full`"; pub const parse_debuginfo_compression: &str = "one of `none`, `zlib`, or `zstd`"; + pub const parse_collapse_macro_debuginfo: &str = "one of `no`, `external`, or `yes`"; pub const parse_strip: &str = "either `none`, `debuginfo`, or `symbols`"; pub const parse_linker_flavor: &str = ::rustc_target::spec::LinkerFlavorCli::one_of(); pub const parse_optimization_fuel: &str = "crate=integer"; @@ -1302,6 +1303,19 @@ mod parse { true } + pub(crate) fn parse_collapse_macro_debuginfo( + slot: &mut CollapseMacroDebuginfo, + v: Option<&str>, + ) -> bool { + *slot = match v { + Some("no") => CollapseMacroDebuginfo::No, + Some("external") => CollapseMacroDebuginfo::External, + Some("yes") => CollapseMacroDebuginfo::Yes, + _ => return false, + }; + true + } + pub(crate) fn parse_proc_macro_execution_strategy( slot: &mut ProcMacroExecutionStrategy, v: Option<&str>, @@ -1534,6 +1548,9 @@ options! { "instrument control-flow architecture protection"), codegen_backend: Option = (None, parse_opt_string, [TRACKED], "the backend to use"), + collapse_macro_debuginfo: CollapseMacroDebuginfo = (CollapseMacroDebuginfo::Unspecified, + parse_collapse_macro_debuginfo, [TRACKED], + "set option to collapse debuginfo for macros"), combine_cgu: bool = (false, parse_bool, [TRACKED], "combine CGUs into a single one"), crate_attr: Vec = (Vec::new(), parse_string_push, [TRACKED], diff --git a/compiler/rustc_span/src/hygiene.rs b/compiler/rustc_span/src/hygiene.rs index d03965b539c..21623fdc1d2 100644 --- a/compiler/rustc_span/src/hygiene.rs +++ b/compiler/rustc_span/src/hygiene.rs @@ -464,12 +464,15 @@ impl HygieneData { &self, mut span: Span, to: Span, - collapse_debuginfo_enabled: bool, + collapse_debuginfo_feature_enabled: bool, ) -> Span { let orig_span = span; let mut ret_span = span; - debug!("walk_chain_collapsed({:?}, {:?})", span, to); + debug!( + "walk_chain_collapsed({:?}, {:?}), feature_enable={}", + span, to, collapse_debuginfo_feature_enabled, + ); debug!("walk_chain_collapsed: span ctxt = {:?}", span.ctxt()); while !span.eq_ctxt(to) && span.from_expansion() { let outer_expn = self.outer_expn(span.ctxt()); @@ -477,7 +480,7 @@ impl HygieneData { let expn_data = self.expn_data(outer_expn); debug!("walk_chain_collapsed({:?}): expn_data={:?}", span, expn_data); span = expn_data.call_site; - if !collapse_debuginfo_enabled || expn_data.collapse_debuginfo { + if !collapse_debuginfo_feature_enabled || expn_data.collapse_debuginfo { ret_span = span; } } @@ -601,8 +604,14 @@ pub fn walk_chain(span: Span, to: SyntaxContext) -> Span { HygieneData::with(|data| data.walk_chain(span, to)) } -pub fn walk_chain_collapsed(span: Span, to: Span, collapse_debuginfo_enabled: bool) -> Span { - HygieneData::with(|hdata| hdata.walk_chain_collapsed(span, to, collapse_debuginfo_enabled)) +pub fn walk_chain_collapsed( + span: Span, + to: Span, + collapse_debuginfo_feature_enabled: bool, +) -> Span { + HygieneData::with(|hdata| { + hdata.walk_chain_collapsed(span, to, collapse_debuginfo_feature_enabled) + }) } pub fn update_dollar_crate_names(mut get_name: impl FnMut(SyntaxContext) -> Symbol) { diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 72b62a795fc..44795022cba 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -749,6 +749,7 @@ symbols! { extern_in_paths, extern_prelude, extern_types, + external, external_doc, f, f16c_target_feature, @@ -1811,6 +1812,7 @@ symbols! { xmm_reg, yeet_desugar_details, yeet_expr, + yes, yield_expr, ymm_reg, zmm_reg, diff --git a/tests/debuginfo/collapse-debuginfo-external-attr.rs b/tests/debuginfo/collapse-debuginfo-external-attr.rs new file mode 100644 index 00000000000..f36b0833ad5 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-attr.rs @@ -0,0 +1,31 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that local macro debug info is not collapsed with #[collapse_debuginfo(external)] + +// compile-flags:-g + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#one_callsite[...] +// gdb-command:continue + +fn one() { + println!("one"); +} + +#[collapse_debuginfo(external)] +macro_rules! outer { + () => { + one(); // #one_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs b/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs new file mode 100644 index 00000000000..e5cbc1a685d --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-flag-overriden-by-attr.rs @@ -0,0 +1,34 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that macro attribute #[collapse_debuginfo(no)] +// overrides "collapse_macro_debuginfo=external" flag + +// compile-flags:-g -Z collapse_macro_debuginfo=external + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#one_callsite[...] +// gdb-command:next +// gdb-command:frame +// gdb-command:continue + +fn one() { + println!("one"); +} + +#[collapse_debuginfo(no)] +macro_rules! outer { + () => { + one(); // #one_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-external-flag.rs b/tests/debuginfo/collapse-debuginfo-external-flag.rs new file mode 100644 index 00000000000..9a0aef38ea6 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-external-flag.rs @@ -0,0 +1,26 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that println macro debug info is collapsed with "collapse_macro_debuginfo=external" flag + +// compile-flags:-g -Z collapse_macro_debuginfo=external + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#println_callsite[...] +// gdb-command:continue + +macro_rules! outer { + () => { + println!("one"); // #println_callsite + }; +} + +fn main() { + let ret = 0; // #break + outer!(); + std::process::exit(ret); +} diff --git a/tests/debuginfo/collapse-debuginfo-no-attr.rs b/tests/debuginfo/collapse-debuginfo-no-attr.rs index 230c8795be3..d156c381a15 100644 --- a/tests/debuginfo/collapse-debuginfo-no-attr.rs +++ b/tests/debuginfo/collapse-debuginfo-no-attr.rs @@ -4,7 +4,7 @@ // Test that line numbers are not replaced with those of the outermost expansion site when the // `collapse_debuginfo` feature is active and the attribute is not provided. -// compile-flags:-g +// compile-flags:-g -Z collapse_macro_debuginfo=no // === GDB TESTS =================================================================================== diff --git a/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs b/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs new file mode 100644 index 00000000000..76a97a325d7 --- /dev/null +++ b/tests/debuginfo/collapse-debuginfo-with-yes-flag.rs @@ -0,0 +1,57 @@ +// ignore-lldb +#![feature(collapse_debuginfo)] + +// Test that line numbers are replaced with those of the outermost expansion site when the +// `collapse_debuginfo` feature is active and the command line flag is provided. + +// compile-flags:-g -Z collapse_macro_debuginfo=yes + +// === GDB TESTS =================================================================================== + +// gdb-command:run +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc1[...] +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc2[...] +// gdb-command:next +// gdb-command:frame +// gdb-check:[...]#loc3[...] +// gdb-command:continue + +fn one() { + println!("one"); +} +fn two() { + println!("two"); +} +fn three() { + println!("three"); +} +fn four() { + println!("four"); +} + +macro_rules! outer { + ($b:block) => { + one(); + inner!(); + $b + }; +} + +macro_rules! inner { + () => { + two(); + }; +} + +fn main() { + let ret = 0; // #break + outer!({ // #loc1 + three(); // #loc2 + four(); // #loc3 + }); + std::process::exit(ret); +} -- cgit 1.4.1-3-g733a5 From 2cc81baaf4b71cb2903f93cfe2222d37feb9a34d Mon Sep 17 00:00:00 2001 From: Krasimir Georgiev Date: Thu, 18 Jan 2024 12:48:38 +0000 Subject: tests/ui/asm/inline-syntax: adapt for LLVM 18 --- tests/ui/asm/inline-syntax.arm.stderr | 12 ++-- tests/ui/asm/inline-syntax.arm_llvm_18.stderr | 90 +++++++++++++++++++++++++++ tests/ui/asm/inline-syntax.rs | 14 ++++- tests/ui/asm/inline-syntax.x86_64.stderr | 14 ++--- 4 files changed, 116 insertions(+), 14 deletions(-) create mode 100644 tests/ui/asm/inline-syntax.arm_llvm_18.stderr (limited to 'tests') diff --git a/tests/ui/asm/inline-syntax.arm.stderr b/tests/ui/asm/inline-syntax.arm.stderr index 1352fb3771b..6bc38811f1b 100644 --- a/tests/ui/asm/inline-syntax.arm.stderr +++ b/tests/ui/asm/inline-syntax.arm.stderr @@ -13,7 +13,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:32:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^ @@ -25,7 +25,7 @@ LL | .intel_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^ @@ -37,7 +37,7 @@ LL | .intel_syntax aaa noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:38:15 + --> $DIR/inline-syntax.rs:46:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^ @@ -49,7 +49,7 @@ LL | .att_syntax noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:41:15 + --> $DIR/inline-syntax.rs:50:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^ @@ -61,7 +61,7 @@ LL | .att_syntax bbb noprefix | ^ error: unknown directive - --> $DIR/inline-syntax.rs:44:15 + --> $DIR/inline-syntax.rs:54:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^ @@ -73,7 +73,7 @@ LL | .intel_syntax noprefix; nop | ^ error: unknown directive - --> $DIR/inline-syntax.rs:50:13 + --> $DIR/inline-syntax.rs:61:13 | LL | .intel_syntax noprefix | ^ diff --git a/tests/ui/asm/inline-syntax.arm_llvm_18.stderr b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr new file mode 100644 index 00000000000..4926293bb88 --- /dev/null +++ b/tests/ui/asm/inline-syntax.arm_llvm_18.stderr @@ -0,0 +1,90 @@ +error: unknown directive + | +note: instantiated into assembly here + --> :1:1 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + | +note: instantiated into assembly here + --> :1:1 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:38:15 + | +LL | asm!(".intel_syntax noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> :1:2 + | +LL | .intel_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:42:15 + | +LL | asm!(".intel_syntax aaa noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> :1:2 + | +LL | .intel_syntax aaa noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:46:15 + | +LL | asm!(".att_syntax noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> :1:2 + | +LL | .att_syntax noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:50:15 + | +LL | asm!(".att_syntax bbb noprefix", "nop"); + | ^ + | +note: instantiated into assembly here + --> :1:2 + | +LL | .att_syntax bbb noprefix + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:54:15 + | +LL | asm!(".intel_syntax noprefix; nop"); + | ^ + | +note: instantiated into assembly here + --> :1:2 + | +LL | .intel_syntax noprefix; nop + | ^ + +error: unknown directive + --> $DIR/inline-syntax.rs:61:13 + | +LL | .intel_syntax noprefix + | ^ + | +note: instantiated into assembly here + --> :2:13 + | +LL | .intel_syntax noprefix + | ^ + +error: aborting due to 8 previous errors + diff --git a/tests/ui/asm/inline-syntax.rs b/tests/ui/asm/inline-syntax.rs index d06796e33d5..9398a87df62 100644 --- a/tests/ui/asm/inline-syntax.rs +++ b/tests/ui/asm/inline-syntax.rs @@ -1,4 +1,4 @@ -// revisions: x86_64 arm +// revisions: x86_64 arm arm_llvm_18 //[x86_64] compile-flags: --target x86_64-unknown-linux-gnu //[x86_64] check-pass //[x86_64] needs-llvm-components: x86 @@ -8,6 +8,12 @@ //[arm] compile-flags: --target armv7-unknown-linux-gnueabihf //[arm] build-fail //[arm] needs-llvm-components: arm +//[arm] ignore-llvm-version: 18 - 99 +// Newer LLVM produces extra error notes. +//[arm_llvm_18] compile-flags: --target armv7-unknown-linux-gnueabihf +//[arm_llvm_18] build-fail +//[arm_llvm_18] needs-llvm-components: arm +//[arm_llvm_18] min-llvm-version: 18 // needs-asm-support #![feature(no_core, lang_items, rustc_attrs)] @@ -32,18 +38,23 @@ pub fn main() { asm!(".intel_syntax noprefix", "nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".intel_syntax aaa noprefix", "nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".att_syntax noprefix", "nop"); //[x86_64]~^ WARN avoid using `.att_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".att_syntax bbb noprefix", "nop"); //[x86_64]~^ WARN avoid using `.att_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!(".intel_syntax noprefix; nop"); //[x86_64]~^ WARN avoid using `.intel_syntax` //[arm]~^^ ERROR unknown directive + //[arm_llvm_18]~^^^ ERROR unknown directive asm!( r" @@ -52,6 +63,7 @@ pub fn main() { ); //[x86_64]~^^^ WARN avoid using `.intel_syntax` //[arm]~^^^^ ERROR unknown directive + //[arm_llvm_18]~^^^^^ ERROR unknown directive } } diff --git a/tests/ui/asm/inline-syntax.x86_64.stderr b/tests/ui/asm/inline-syntax.x86_64.stderr index 840b250f87d..b54b3560447 100644 --- a/tests/ui/asm/inline-syntax.x86_64.stderr +++ b/tests/ui/asm/inline-syntax.x86_64.stderr @@ -1,5 +1,5 @@ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:58:14 + --> $DIR/inline-syntax.rs:70:14 | LL | global_asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ @@ -7,37 +7,37 @@ LL | global_asm!(".intel_syntax noprefix", "nop"); = note: `#[warn(bad_asm_style)]` on by default warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:32:15 + --> $DIR/inline-syntax.rs:38:15 | LL | asm!(".intel_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:35:15 + --> $DIR/inline-syntax.rs:42:15 | LL | asm!(".intel_syntax aaa noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:38:15 + --> $DIR/inline-syntax.rs:46:15 | LL | asm!(".att_syntax noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.att_syntax`, prefer using `options(att_syntax)` instead - --> $DIR/inline-syntax.rs:41:15 + --> $DIR/inline-syntax.rs:50:15 | LL | asm!(".att_syntax bbb noprefix", "nop"); | ^^^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:44:15 + --> $DIR/inline-syntax.rs:54:15 | LL | asm!(".intel_syntax noprefix; nop"); | ^^^^^^^^^^^^^^^^^^^^^^ warning: avoid using `.intel_syntax`, Intel syntax is the default - --> $DIR/inline-syntax.rs:50:13 + --> $DIR/inline-syntax.rs:61:13 | LL | .intel_syntax noprefix | ^^^^^^^^^^^^^^^^^^^^^^ -- cgit 1.4.1-3-g733a5