diff options
199 files changed, 3392 insertions, 2115 deletions
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml index caf97abf78d..853f43e15e3 100644 --- a/.github/workflows/ci.yml +++ b/.github/workflows/ci.yml @@ -28,6 +28,7 @@ name: CI - "**" permissions: contents: read + packages: write defaults: run: shell: bash @@ -42,6 +43,7 @@ jobs: CI_JOB_NAME: "${{ matrix.name }}" CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse HEAD_SHA: "${{ github.event.pull_request.head.sha || github.sha }}" + DOCKER_TOKEN: "${{ secrets.GITHUB_TOKEN }}" SCCACHE_BUCKET: rust-lang-ci-sccache2 TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate" CACHE_DOMAIN: ci-caches.rust-lang.org @@ -172,6 +174,7 @@ jobs: CI_JOB_NAME: "${{ matrix.name }}" CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse HEAD_SHA: "${{ github.event.pull_request.head.sha || github.sha }}" + DOCKER_TOKEN: "${{ secrets.GITHUB_TOKEN }}" SCCACHE_BUCKET: rust-lang-ci-sccache2 DEPLOY_BUCKET: rust-lang-ci2 TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate" @@ -554,6 +557,7 @@ jobs: CI_JOB_NAME: "${{ matrix.name }}" CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse HEAD_SHA: "${{ github.event.pull_request.head.sha || github.sha }}" + DOCKER_TOKEN: "${{ secrets.GITHUB_TOKEN }}" SCCACHE_BUCKET: rust-lang-ci-sccache2 DEPLOY_BUCKET: rust-lang-ci2 TOOLSTATE_REPO: "https://github.com/rust-lang-nursery/rust-toolstate" diff --git a/Cargo.lock b/Cargo.lock index 454ec90b9af..cab14a7a202 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -1268,7 +1268,6 @@ name = "error_index_generator" version = "0.0.0" dependencies = [ "mdbook", - "rustc_error_codes", ] [[package]] @@ -3701,7 +3700,6 @@ dependencies = [ "rustc_codegen_ssa", "rustc_const_eval", "rustc_data_structures", - "rustc_error_codes", "rustc_errors", "rustc_expand", "rustc_feature", @@ -3774,9 +3772,11 @@ dependencies = [ "rustc_ast", "rustc_ast_pretty", "rustc_data_structures", + "rustc_error_codes", "rustc_error_messages", "rustc_fluent_macro", "rustc_hir", + "rustc_index", "rustc_lint_defs", "rustc_macros", "rustc_serialize", @@ -4342,7 +4342,6 @@ dependencies = [ name = "rustc_pattern_analysis" version = "0.0.0" dependencies = [ - "derivative", "rustc-hash", "rustc_apfloat", "rustc_arena", diff --git a/compiler/rustc_ast_lowering/src/errors.rs b/compiler/rustc_ast_lowering/src/errors.rs index 4843d36372d..51bb8a96fad 100644 --- a/compiler/rustc_ast_lowering/src/errors.rs +++ b/compiler/rustc_ast_lowering/src/errors.rs @@ -1,9 +1,9 @@ -use rustc_errors::DiagnosticArgFromDisplay; +use rustc_errors::{codes::*, DiagnosticArgFromDisplay}; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::{symbol::Ident, Span, Symbol}; #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_generic_type_with_parentheses, code = "E0214")] +#[diag(ast_lowering_generic_type_with_parentheses, code = E0214)] pub struct GenericTypeWithParentheses { #[primary_span] #[label] @@ -22,7 +22,7 @@ pub struct UseAngleBrackets { } #[derive(Diagnostic)] -#[diag(ast_lowering_invalid_abi, code = "E0703")] +#[diag(ast_lowering_invalid_abi, code = E0703)] #[note] pub struct InvalidAbi { #[primary_span] @@ -89,7 +89,7 @@ pub enum AssocTyParenthesesSub { } #[derive(Diagnostic)] -#[diag(ast_lowering_misplaced_impl_trait, code = "E0562")] +#[diag(ast_lowering_misplaced_impl_trait, code = E0562)] #[note] pub struct MisplacedImplTrait<'a> { #[primary_span] @@ -114,7 +114,7 @@ pub struct UnderscoreExprLhsAssign { } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_base_expression_double_dot, code = "E0797")] +#[diag(ast_lowering_base_expression_double_dot, code = E0797)] pub struct BaseExpressionDoubleDot { #[primary_span] #[suggestion(code = "/* expr */", applicability = "has-placeholders", style = "verbose")] @@ -122,7 +122,7 @@ pub struct BaseExpressionDoubleDot { } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_await_only_in_async_fn_and_blocks, code = "E0728")] +#[diag(ast_lowering_await_only_in_async_fn_and_blocks, code = E0728)] pub struct AwaitOnlyInAsyncFnAndBlocks { #[primary_span] #[label] @@ -132,14 +132,14 @@ pub struct AwaitOnlyInAsyncFnAndBlocks { } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_coroutine_too_many_parameters, code = "E0628")] +#[diag(ast_lowering_coroutine_too_many_parameters, code = E0628)] pub struct CoroutineTooManyParameters { #[primary_span] pub fn_decl_span: Span, } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_closure_cannot_be_static, code = "E0697")] +#[diag(ast_lowering_closure_cannot_be_static, code = E0697)] pub struct ClosureCannotBeStatic { #[primary_span] pub fn_decl_span: Span, @@ -154,14 +154,14 @@ pub struct FunctionalRecordUpdateDestructuringAssignment { } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_async_coroutines_not_supported, code = "E0727")] +#[diag(ast_lowering_async_coroutines_not_supported, code = E0727)] pub struct AsyncCoroutinesNotSupported { #[primary_span] pub span: Span, } #[derive(Diagnostic, Clone, Copy)] -#[diag(ast_lowering_inline_asm_unsupported_target, code = "E0472")] +#[diag(ast_lowering_inline_asm_unsupported_target, code = E0472)] pub struct InlineAsmUnsupportedTarget { #[primary_span] pub span: Span, diff --git a/compiler/rustc_ast_passes/src/errors.rs b/compiler/rustc_ast_passes/src/errors.rs index e2b8e64b115..5f54a0ddf8c 100644 --- a/compiler/rustc_ast_passes/src/errors.rs +++ b/compiler/rustc_ast_passes/src/errors.rs @@ -1,7 +1,7 @@ //! Errors emitted by ast_passes. use rustc_ast::ParamKindOrd; -use rustc_errors::{AddToDiagnostic, Applicability}; +use rustc_errors::{codes::*, AddToDiagnostic, Applicability}; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::{symbol::Ident, Span, Symbol}; @@ -23,7 +23,7 @@ pub struct InvalidLabel { } #[derive(Diagnostic)] -#[diag(ast_passes_visibility_not_permitted, code = "E0449")] +#[diag(ast_passes_visibility_not_permitted, code = E0449)] pub struct VisibilityNotPermitted { #[primary_span] pub span: Span, @@ -44,7 +44,7 @@ pub enum VisibilityNotPermittedNote { } #[derive(Diagnostic)] -#[diag(ast_passes_trait_fn_const, code = "E0379")] +#[diag(ast_passes_trait_fn_const, code = E0379)] pub struct TraitFnConst { #[primary_span] #[label] @@ -302,14 +302,14 @@ pub struct ItemUnderscore<'a> { } #[derive(Diagnostic)] -#[diag(ast_passes_nomangle_ascii, code = "E0754")] +#[diag(ast_passes_nomangle_ascii, code = E0754)] pub struct NoMangleAscii { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(ast_passes_module_nonascii, code = "E0754")] +#[diag(ast_passes_module_nonascii, code = E0754)] #[help] pub struct ModuleNonAscii { #[primary_span] @@ -318,7 +318,7 @@ pub struct ModuleNonAscii { } #[derive(Diagnostic)] -#[diag(ast_passes_auto_generic, code = "E0567")] +#[diag(ast_passes_auto_generic, code = E0567)] pub struct AutoTraitGeneric { #[primary_span] #[suggestion(code = "", applicability = "machine-applicable")] @@ -328,7 +328,7 @@ pub struct AutoTraitGeneric { } #[derive(Diagnostic)] -#[diag(ast_passes_auto_super_lifetime, code = "E0568")] +#[diag(ast_passes_auto_super_lifetime, code = E0568)] pub struct AutoTraitBounds { #[primary_span] #[suggestion(code = "", applicability = "machine-applicable")] @@ -338,7 +338,7 @@ pub struct AutoTraitBounds { } #[derive(Diagnostic)] -#[diag(ast_passes_auto_items, code = "E0380")] +#[diag(ast_passes_auto_items, code = E0380)] pub struct AutoTraitItems { #[primary_span] pub spans: Vec<Span>, @@ -384,28 +384,28 @@ impl AddToDiagnostic for EmptyLabelManySpans { } #[derive(Diagnostic)] -#[diag(ast_passes_pattern_in_fn_pointer, code = "E0561")] +#[diag(ast_passes_pattern_in_fn_pointer, code = E0561)] pub struct PatternFnPointer { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(ast_passes_trait_object_single_bound, code = "E0226")] +#[diag(ast_passes_trait_object_single_bound, code = E0226)] pub struct TraitObjectBound { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(ast_passes_impl_trait_path, code = "E0667")] +#[diag(ast_passes_impl_trait_path, code = E0667)] pub struct ImplTraitPath { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(ast_passes_nested_impl_trait, code = "E0666")] +#[diag(ast_passes_nested_impl_trait, code = E0666)] pub struct NestedImplTrait { #[primary_span] pub span: Span, @@ -443,7 +443,7 @@ pub struct ObsoleteAuto { } #[derive(Diagnostic)] -#[diag(ast_passes_unsafe_negative_impl, code = "E0198")] +#[diag(ast_passes_unsafe_negative_impl, code = E0198)] pub struct UnsafeNegativeImpl { #[primary_span] pub span: Span, @@ -468,7 +468,7 @@ pub struct InherentImplCannot<'a> { } #[derive(Diagnostic)] -#[diag(ast_passes_inherent_cannot_be, code = "E0197")] +#[diag(ast_passes_inherent_cannot_be, code = E0197)] pub struct InherentImplCannotUnsafe<'a> { #[primary_span] pub span: Span, @@ -536,7 +536,7 @@ pub struct GenericDefaultTrailing { } #[derive(Diagnostic)] -#[diag(ast_passes_nested_lifetimes, code = "E0316")] +#[diag(ast_passes_nested_lifetimes, code = E0316)] pub struct NestedLifetimes { #[primary_span] pub span: Span, @@ -655,7 +655,7 @@ pub struct ConstAndCVariadic { } #[derive(Diagnostic)] -#[diag(ast_passes_pattern_in_foreign, code = "E0130")] +#[diag(ast_passes_pattern_in_foreign, code = E0130)] pub struct PatternInForeign { #[primary_span] #[label] @@ -663,7 +663,7 @@ pub struct PatternInForeign { } #[derive(Diagnostic)] -#[diag(ast_passes_pattern_in_bodiless, code = "E0642")] +#[diag(ast_passes_pattern_in_bodiless, code = E0642)] pub struct PatternInBodiless { #[primary_span] #[label] @@ -711,14 +711,14 @@ pub struct AssociatedSuggestion2 { } #[derive(Diagnostic)] -#[diag(ast_passes_stability_outside_std, code = "E0734")] +#[diag(ast_passes_stability_outside_std, code = E0734)] pub struct StabilityOutsideStd { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(ast_passes_feature_on_non_nightly, code = "E0554")] +#[diag(ast_passes_feature_on_non_nightly, code = E0554)] pub struct FeatureOnNonNightly { #[primary_span] pub span: Span, diff --git a/compiler/rustc_attr/src/session_diagnostics.rs b/compiler/rustc_attr/src/session_diagnostics.rs index 315a00c8d2f..79370602842 100644 --- a/compiler/rustc_attr/src/session_diagnostics.rs +++ b/compiler/rustc_attr/src/session_diagnostics.rs @@ -2,8 +2,7 @@ use std::num::IntErrorKind; use rustc_ast as ast; use rustc_errors::{ - error_code, Applicability, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, - Level, + codes::*, Applicability, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, Level, }; use rustc_macros::Diagnostic; use rustc_span::{Span, Symbol}; @@ -12,14 +11,14 @@ use crate::fluent_generated as fluent; use crate::UnsupportedLiteralReason; #[derive(Diagnostic)] -#[diag(attr_expected_one_cfg_pattern, code = "E0536")] +#[diag(attr_expected_one_cfg_pattern, code = E0536)] pub(crate) struct ExpectedOneCfgPattern { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_predicate, code = "E0537")] +#[diag(attr_invalid_predicate, code = E0537)] pub(crate) struct InvalidPredicate { #[primary_span] pub span: Span, @@ -28,7 +27,7 @@ pub(crate) struct InvalidPredicate { } #[derive(Diagnostic)] -#[diag(attr_multiple_item, code = "E0538")] +#[diag(attr_multiple_item, code = E0538)] pub(crate) struct MultipleItem { #[primary_span] pub span: Span, @@ -37,7 +36,7 @@ pub(crate) struct MultipleItem { } #[derive(Diagnostic)] -#[diag(attr_incorrect_meta_item, code = "E0539")] +#[diag(attr_incorrect_meta_item, code = E0539)] pub(crate) struct IncorrectMetaItem { #[primary_span] pub span: Span, @@ -56,7 +55,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnknownMetaItem<'_> { let expected = self.expected.iter().map(|name| format!("`{name}`")).collect::<Vec<_>>(); DiagnosticBuilder::new(dcx, level, fluent::attr_unknown_meta_item) .with_span(self.span) - .with_code(error_code!(E0541)) + .with_code(E0541) .with_arg("item", self.item) .with_arg("expected", expected.join(", ")) .with_span_label(self.span, fluent::attr_label) @@ -64,28 +63,28 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnknownMetaItem<'_> { } #[derive(Diagnostic)] -#[diag(attr_missing_since, code = "E0542")] +#[diag(attr_missing_since, code = E0542)] pub(crate) struct MissingSince { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_missing_note, code = "E0543")] +#[diag(attr_missing_note, code = E0543)] pub(crate) struct MissingNote { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_multiple_stability_levels, code = "E0544")] +#[diag(attr_multiple_stability_levels, code = E0544)] pub(crate) struct MultipleStabilityLevels { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_issue_string, code = "E0545")] +#[diag(attr_invalid_issue_string, code = E0545)] pub(crate) struct InvalidIssueString { #[primary_span] pub span: Span, @@ -143,21 +142,21 @@ impl InvalidIssueStringCause { } #[derive(Diagnostic)] -#[diag(attr_missing_feature, code = "E0546")] +#[diag(attr_missing_feature, code = E0546)] pub(crate) struct MissingFeature { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_non_ident_feature, code = "E0546")] +#[diag(attr_non_ident_feature, code = E0546)] pub(crate) struct NonIdentFeature { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_missing_issue, code = "E0547")] +#[diag(attr_missing_issue, code = E0547)] pub(crate) struct MissingIssue { #[primary_span] pub span: Span, @@ -166,14 +165,14 @@ pub(crate) struct MissingIssue { // FIXME: Why is this the same error code as `InvalidReprHintNoParen` and `InvalidReprHintNoValue`? // It is more similar to `IncorrectReprFormatGeneric`. #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_packed_one_or_zero_arg, code = "E0552")] +#[diag(attr_incorrect_repr_format_packed_one_or_zero_arg, code = E0552)] pub(crate) struct IncorrectReprFormatPackedOneOrZeroArg { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_hint_no_paren, code = "E0552")] +#[diag(attr_invalid_repr_hint_no_paren, code = E0552)] pub(crate) struct InvalidReprHintNoParen { #[primary_span] pub span: Span, @@ -182,7 +181,7 @@ pub(crate) struct InvalidReprHintNoParen { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_hint_no_value, code = "E0552")] +#[diag(attr_invalid_repr_hint_no_value, code = E0552)] pub(crate) struct InvalidReprHintNoValue { #[primary_span] pub span: Span, @@ -215,7 +214,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnsupportedLiteral { }, ); diag.span(self.span); - diag.code(error_code!(E0565)); + diag.code(E0565); if self.is_bytestr { diag.span_suggestion( self.start_point_span, @@ -229,7 +228,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for UnsupportedLiteral { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_align_need_arg, code = "E0589")] +#[diag(attr_invalid_repr_align_need_arg, code = E0589)] pub(crate) struct InvalidReprAlignNeedArg { #[primary_span] #[suggestion(code = "align(...)", applicability = "has-placeholders")] @@ -237,7 +236,7 @@ pub(crate) struct InvalidReprAlignNeedArg { } #[derive(Diagnostic)] -#[diag(attr_invalid_repr_generic, code = "E0589")] +#[diag(attr_invalid_repr_generic, code = E0589)] pub(crate) struct InvalidReprGeneric<'a> { #[primary_span] pub span: Span, @@ -247,14 +246,14 @@ pub(crate) struct InvalidReprGeneric<'a> { } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_align_one_arg, code = "E0693")] +#[diag(attr_incorrect_repr_format_align_one_arg, code = E0693)] pub(crate) struct IncorrectReprFormatAlignOneArg { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_incorrect_repr_format_generic, code = "E0693")] +#[diag(attr_incorrect_repr_format_generic, code = E0693)] pub(crate) struct IncorrectReprFormatGeneric<'a> { #[primary_span] pub span: Span, @@ -305,14 +304,14 @@ impl<'a> IncorrectReprFormatGenericCause<'a> { } #[derive(Diagnostic)] -#[diag(attr_rustc_promotable_pairing, code = "E0717")] +#[diag(attr_rustc_promotable_pairing, code = E0717)] pub(crate) struct RustcPromotablePairing { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(attr_rustc_allowed_unstable_pairing, code = "E0789")] +#[diag(attr_rustc_allowed_unstable_pairing, code = E0789)] pub(crate) struct RustcAllowedUnstablePairing { #[primary_span] pub span: Span, diff --git a/compiler/rustc_borrowck/src/borrowck_errors.rs b/compiler/rustc_borrowck/src/borrowck_errors.rs index 351976cdaea..8a275a83630 100644 --- a/compiler/rustc_borrowck/src/borrowck_errors.rs +++ b/compiler/rustc_borrowck/src/borrowck_errors.rs @@ -1,4 +1,4 @@ -use rustc_errors::{struct_span_code_err, DiagCtxt, DiagnosticBuilder}; +use rustc_errors::{codes::*, struct_span_code_err, DiagCtxt, DiagnosticBuilder}; use rustc_middle::ty::{self, Ty, TyCtxt}; use rustc_span::Span; diff --git a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs index da67862a48d..2e83072b8d1 100644 --- a/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs +++ b/compiler/rustc_borrowck/src/diagnostics/conflict_errors.rs @@ -3,7 +3,9 @@ use either::Either; use rustc_data_structures::captures::Captures; use rustc_data_structures::fx::FxIndexSet; -use rustc_errors::{struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan}; +use rustc_errors::{ + codes::*, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan, +}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit::{walk_block, walk_expr, Visitor}; diff --git a/compiler/rustc_borrowck/src/session_diagnostics.rs b/compiler/rustc_borrowck/src/session_diagnostics.rs index e321b92603d..1685624f247 100644 --- a/compiler/rustc_borrowck/src/session_diagnostics.rs +++ b/compiler/rustc_borrowck/src/session_diagnostics.rs @@ -1,4 +1,4 @@ -use rustc_errors::MultiSpan; +use rustc_errors::{codes::*, MultiSpan}; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::{GenericArg, Ty}; use rustc_span::Span; @@ -6,7 +6,7 @@ use rustc_span::Span; use crate::diagnostics::RegionName; #[derive(Diagnostic)] -#[diag(borrowck_move_unsized, code = "E0161")] +#[diag(borrowck_move_unsized, code = E0161)] pub(crate) struct MoveUnsized<'tcx> { pub ty: Ty<'tcx>, #[primary_span] @@ -281,7 +281,7 @@ pub(crate) enum CaptureVarCause { } #[derive(Diagnostic)] -#[diag(borrowck_cannot_move_when_borrowed, code = "E0505")] +#[diag(borrowck_cannot_move_when_borrowed, code = E0505)] pub(crate) struct MoveBorrow<'a> { pub place: &'a str, pub borrow_place: &'a str, @@ -294,7 +294,7 @@ pub(crate) struct MoveBorrow<'a> { } #[derive(Diagnostic)] -#[diag(borrowck_opaque_type_non_generic_param, code = "E0792")] +#[diag(borrowck_opaque_type_non_generic_param, code = E0792)] pub(crate) struct NonGenericOpaqueTypeParam<'a, 'tcx> { pub ty: GenericArg<'tcx>, pub kind: &'a str, diff --git a/compiler/rustc_borrowck/src/type_check/mod.rs b/compiler/rustc_borrowck/src/type_check/mod.rs index cf28e62177f..488dfc64cf6 100644 --- a/compiler/rustc_borrowck/src/type_check/mod.rs +++ b/compiler/rustc_borrowck/src/type_check/mod.rs @@ -1099,10 +1099,17 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { #[instrument(skip(self), level = "debug")] fn check_user_type_annotations(&mut self) { debug!(?self.user_type_annotations); + let tcx = self.tcx(); for user_annotation in self.user_type_annotations { let CanonicalUserTypeAnnotation { span, ref user_ty, inferred_ty } = *user_annotation; let annotation = self.instantiate_canonical_with_fresh_inference_vars(span, user_ty); - self.ascribe_user_type(inferred_ty, annotation, span); + if let ty::UserType::TypeOf(def, args) = annotation + && let DefKind::InlineConst = tcx.def_kind(def) + { + self.check_inline_const(inferred_ty, def.expect_local(), args, span); + } else { + self.ascribe_user_type(inferred_ty, annotation, span); + } } } @@ -1195,6 +1202,36 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { Ok(()) } + fn check_inline_const( + &mut self, + inferred_ty: Ty<'tcx>, + def_id: LocalDefId, + args: UserArgs<'tcx>, + span: Span, + ) { + assert!(args.user_self_ty.is_none()); + let tcx = self.tcx(); + let const_ty = tcx.type_of(def_id).instantiate(tcx, args.args); + if let Err(terr) = + self.eq_types(const_ty, inferred_ty, Locations::All(span), ConstraintCategory::Boring) + { + span_bug!( + span, + "bad inline const pattern: ({:?} = {:?}) {:?}", + const_ty, + inferred_ty, + terr + ); + } + let args = self.infcx.resolve_vars_if_possible(args.args); + let predicates = self.prove_closure_bounds(tcx, def_id, args, Locations::All(span)); + self.normalize_and_prove_instantiated_predicates( + def_id.to_def_id(), + predicates, + Locations::All(span), + ); + } + fn tcx(&self) -> TyCtxt<'tcx> { self.infcx.tcx } @@ -1851,7 +1888,12 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { let def_id = uv.def; if tcx.def_kind(def_id) == DefKind::InlineConst { let def_id = def_id.expect_local(); - let predicates = self.prove_closure_bounds(tcx, def_id, uv.args, location); + let predicates = self.prove_closure_bounds( + tcx, + def_id, + uv.args, + location.to_locations(), + ); self.normalize_and_prove_instantiated_predicates( def_id.to_def_id(), predicates, @@ -2654,9 +2696,15 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { // desugaring. A closure gets desugared to a struct, and // these extra requirements are basically like where // clauses on the struct. - AggregateKind::Closure(def_id, args) | AggregateKind::Coroutine(def_id, args) => { - (def_id, self.prove_closure_bounds(tcx, def_id.expect_local(), args, location)) - } + AggregateKind::Closure(def_id, args) | AggregateKind::Coroutine(def_id, args) => ( + def_id, + self.prove_closure_bounds( + tcx, + def_id.expect_local(), + args, + location.to_locations(), + ), + ), AggregateKind::Array(_) | AggregateKind::Tuple => { (CRATE_DEF_ID.to_def_id(), ty::InstantiatedPredicates::empty()) @@ -2675,7 +2723,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { tcx: TyCtxt<'tcx>, def_id: LocalDefId, args: GenericArgsRef<'tcx>, - location: Location, + locations: Locations, ) -> ty::InstantiatedPredicates<'tcx> { if let Some(closure_requirements) = &tcx.mir_borrowck(def_id).closure_requirements { constraint_conversion::ConstraintConversion::new( @@ -2684,7 +2732,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { self.region_bound_pairs, self.implicit_region_bound, self.param_env, - location.to_locations(), + locations, DUMMY_SP, // irrelevant; will be overridden. ConstraintCategory::Boring, // same as above. self.borrowck_context.constraints, @@ -2710,7 +2758,7 @@ impl<'a, 'tcx> TypeChecker<'a, 'tcx> { if let Err(_) = self.eq_args( typeck_root_args, parent_args, - location.to_locations(), + locations, ConstraintCategory::BoringNoLocation, ) { span_mirbug!( diff --git a/compiler/rustc_builtin_macros/src/errors.rs b/compiler/rustc_builtin_macros/src/errors.rs index d6dfd0efaf9..eadb48ddd36 100644 --- a/compiler/rustc_builtin_macros/src/errors.rs +++ b/compiler/rustc_builtin_macros/src/errors.rs @@ -1,6 +1,6 @@ use rustc_errors::{ - AddToDiagnostic, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, Level, - MultiSpan, SingleLabelManySpans, + codes::*, AddToDiagnostic, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, + Level, MultiSpan, SingleLabelManySpans, }; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::{symbol::Ident, Span, Symbol}; @@ -269,7 +269,7 @@ pub(crate) struct ConcatIdentsIdentArgs { } #[derive(Diagnostic)] -#[diag(builtin_macros_bad_derive_target, code = "E0774")] +#[diag(builtin_macros_bad_derive_target, code = E0774)] pub(crate) struct BadDeriveTarget { #[primary_span] #[label] @@ -283,7 +283,7 @@ pub(crate) struct BadDeriveTarget { pub(crate) struct TestsNotSupport {} #[derive(Diagnostic)] -#[diag(builtin_macros_unexpected_lit, code = "E0777")] +#[diag(builtin_macros_unexpected_lit, code = E0777)] pub(crate) struct BadDeriveLit { #[primary_span] #[label] diff --git a/compiler/rustc_codegen_ssa/src/back/write.rs b/compiler/rustc_codegen_ssa/src/back/write.rs index 5d497d4a188..b13d566b40b 100644 --- a/compiler/rustc_codegen_ssa/src/back/write.rs +++ b/compiler/rustc_codegen_ssa/src/back/write.rs @@ -15,7 +15,7 @@ use rustc_data_structures::profiling::{SelfProfilerRef, VerboseTimingGuard}; use rustc_data_structures::sync::Lrc; use rustc_errors::emitter::Emitter; use rustc_errors::{translation::Translate, DiagCtxt, FatalError, Level}; -use rustc_errors::{DiagnosticBuilder, DiagnosticMessage, Style}; +use rustc_errors::{DiagnosticBuilder, DiagnosticMessage, ErrCode, Style}; use rustc_fs_util::link_or_copy; use rustc_hir::def_id::{CrateNum, LOCAL_CRATE}; use rustc_incremental::{ @@ -1000,7 +1000,7 @@ type DiagnosticArgName<'source> = Cow<'source, str>; struct Diagnostic { msgs: Vec<(DiagnosticMessage, Style)>, args: FxHashMap<DiagnosticArgName<'static>, rustc_errors::DiagnosticArgValue<'static>>, - code: Option<String>, + code: Option<ErrCode>, lvl: Level, } diff --git a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs index cca239a43b3..47b1b080119 100644 --- a/compiler/rustc_codegen_ssa/src/codegen_attrs.rs +++ b/compiler/rustc_codegen_ssa/src/codegen_attrs.rs @@ -1,6 +1,6 @@ use rustc_ast::{ast, attr, MetaItemKind, NestedMetaItem}; use rustc_attr::{list_contains_name, InlineAttr, InstructionSetAttr, OptimizeAttr}; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::def::DefKind; use rustc_hir::def_id::{DefId, LocalDefId, LOCAL_CRATE}; diff --git a/compiler/rustc_codegen_ssa/src/errors.rs b/compiler/rustc_codegen_ssa/src/errors.rs index f90e1906caf..ef291ead190 100644 --- a/compiler/rustc_codegen_ssa/src/errors.rs +++ b/compiler/rustc_codegen_ssa/src/errors.rs @@ -4,7 +4,7 @@ use crate::assert_module_sources::CguReuse; use crate::back::command::Command; use crate::fluent_generated as fluent; use rustc_errors::{ - DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, + codes::*, DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, IntoDiagnosticArg, Level, }; use rustc_macros::Diagnostic; @@ -612,7 +612,7 @@ pub struct UnknownAtomicOperation; #[derive(Diagnostic)] pub enum InvalidMonomorphization<'tcx> { - #[diag(codegen_ssa_invalid_monomorphization_basic_integer_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_basic_integer_type, code = E0511)] BasicIntegerType { #[primary_span] span: Span, @@ -620,7 +620,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_basic_float_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_basic_float_type, code = E0511)] BasicFloatType { #[primary_span] span: Span, @@ -628,14 +628,14 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_float_to_int_unchecked, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_float_to_int_unchecked, code = E0511)] FloatToIntUnchecked { #[primary_span] span: Span, ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_floating_point_vector, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_floating_point_vector, code = E0511)] FloatingPointVector { #[primary_span] span: Span, @@ -644,7 +644,7 @@ pub enum InvalidMonomorphization<'tcx> { in_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_floating_point_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_floating_point_type, code = E0511)] FloatingPointType { #[primary_span] span: Span, @@ -652,14 +652,14 @@ pub enum InvalidMonomorphization<'tcx> { in_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_unrecognized_intrinsic, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_unrecognized_intrinsic, code = E0511)] UnrecognizedIntrinsic { #[primary_span] span: Span, name: Symbol, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_argument, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_argument, code = E0511)] SimdArgument { #[primary_span] span: Span, @@ -667,7 +667,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_input, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_input, code = E0511)] SimdInput { #[primary_span] span: Span, @@ -675,7 +675,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_first, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_first, code = E0511)] SimdFirst { #[primary_span] span: Span, @@ -683,7 +683,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_second, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_second, code = E0511)] SimdSecond { #[primary_span] span: Span, @@ -691,7 +691,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_third, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_third, code = E0511)] SimdThird { #[primary_span] span: Span, @@ -699,7 +699,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_return, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_return, code = E0511)] SimdReturn { #[primary_span] span: Span, @@ -707,7 +707,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_invalid_bitmask, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_invalid_bitmask, code = E0511)] InvalidBitmask { #[primary_span] span: Span, @@ -717,7 +717,7 @@ pub enum InvalidMonomorphization<'tcx> { expected_bytes: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_return_length_input_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_return_length_input_type, code = E0511)] ReturnLengthInputType { #[primary_span] span: Span, @@ -728,7 +728,7 @@ pub enum InvalidMonomorphization<'tcx> { out_len: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_second_argument_length, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_second_argument_length, code = E0511)] SecondArgumentLength { #[primary_span] span: Span, @@ -739,7 +739,7 @@ pub enum InvalidMonomorphization<'tcx> { out_len: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_third_argument_length, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_third_argument_length, code = E0511)] ThirdArgumentLength { #[primary_span] span: Span, @@ -750,7 +750,7 @@ pub enum InvalidMonomorphization<'tcx> { out_len: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_return_integer_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_return_integer_type, code = E0511)] ReturnIntegerType { #[primary_span] span: Span, @@ -759,7 +759,7 @@ pub enum InvalidMonomorphization<'tcx> { out_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_simd_shuffle, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_simd_shuffle, code = E0511)] SimdShuffle { #[primary_span] span: Span, @@ -767,7 +767,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_return_length, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_return_length, code = E0511)] ReturnLength { #[primary_span] span: Span, @@ -777,7 +777,7 @@ pub enum InvalidMonomorphization<'tcx> { out_len: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_return_element, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_return_element, code = E0511)] ReturnElement { #[primary_span] span: Span, @@ -788,7 +788,7 @@ pub enum InvalidMonomorphization<'tcx> { out_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_shuffle_index_not_constant, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_shuffle_index_not_constant, code = E0511)] ShuffleIndexNotConstant { #[primary_span] span: Span, @@ -796,7 +796,7 @@ pub enum InvalidMonomorphization<'tcx> { arg_idx: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_shuffle_index_out_of_bounds, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_shuffle_index_out_of_bounds, code = E0511)] ShuffleIndexOutOfBounds { #[primary_span] span: Span, @@ -805,7 +805,7 @@ pub enum InvalidMonomorphization<'tcx> { total_len: u128, }, - #[diag(codegen_ssa_invalid_monomorphization_inserted_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_inserted_type, code = E0511)] InsertedType { #[primary_span] span: Span, @@ -815,7 +815,7 @@ pub enum InvalidMonomorphization<'tcx> { out_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_return_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_return_type, code = E0511)] ReturnType { #[primary_span] span: Span, @@ -825,7 +825,7 @@ pub enum InvalidMonomorphization<'tcx> { ret_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_expected_return_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_expected_return_type, code = E0511)] ExpectedReturnType { #[primary_span] span: Span, @@ -834,7 +834,7 @@ pub enum InvalidMonomorphization<'tcx> { ret_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_mismatched_lengths, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_mismatched_lengths, code = E0511)] MismatchedLengths { #[primary_span] span: Span, @@ -843,7 +843,7 @@ pub enum InvalidMonomorphization<'tcx> { v_len: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_mask_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_mask_type, code = E0511)] MaskType { #[primary_span] span: Span, @@ -851,7 +851,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_vector_argument, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_vector_argument, code = E0511)] VectorArgument { #[primary_span] span: Span, @@ -860,7 +860,7 @@ pub enum InvalidMonomorphization<'tcx> { in_elem: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_cannot_return, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_cannot_return, code = E0511)] CannotReturn { #[primary_span] span: Span, @@ -870,7 +870,7 @@ pub enum InvalidMonomorphization<'tcx> { expected_bytes: u64, }, - #[diag(codegen_ssa_invalid_monomorphization_expected_element_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_expected_element_type, code = E0511)] ExpectedElementType { #[primary_span] span: Span, @@ -882,7 +882,7 @@ pub enum InvalidMonomorphization<'tcx> { mutability: ExpectedPointerMutability, }, - #[diag(codegen_ssa_invalid_monomorphization_third_arg_element_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_third_arg_element_type, code = E0511)] ThirdArgElementType { #[primary_span] span: Span, @@ -891,7 +891,7 @@ pub enum InvalidMonomorphization<'tcx> { third_arg: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_unsupported_symbol_of_size, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_unsupported_symbol_of_size, code = E0511)] UnsupportedSymbolOfSize { #[primary_span] span: Span, @@ -903,7 +903,7 @@ pub enum InvalidMonomorphization<'tcx> { ret_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_unsupported_symbol, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_unsupported_symbol, code = E0511)] UnsupportedSymbol { #[primary_span] span: Span, @@ -914,7 +914,7 @@ pub enum InvalidMonomorphization<'tcx> { ret_ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_cast_fat_pointer, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_cast_fat_pointer, code = E0511)] CastFatPointer { #[primary_span] span: Span, @@ -922,7 +922,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_expected_pointer, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_expected_pointer, code = E0511)] ExpectedPointer { #[primary_span] span: Span, @@ -930,7 +930,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_expected_usize, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_expected_usize, code = E0511)] ExpectedUsize { #[primary_span] span: Span, @@ -938,7 +938,7 @@ pub enum InvalidMonomorphization<'tcx> { ty: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_unsupported_cast, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_unsupported_cast, code = E0511)] UnsupportedCast { #[primary_span] span: Span, @@ -949,7 +949,7 @@ pub enum InvalidMonomorphization<'tcx> { out_elem: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_unsupported_operation, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_unsupported_operation, code = E0511)] UnsupportedOperation { #[primary_span] span: Span, @@ -958,7 +958,7 @@ pub enum InvalidMonomorphization<'tcx> { in_elem: Ty<'tcx>, }, - #[diag(codegen_ssa_invalid_monomorphization_expected_vector_element_type, code = "E0511")] + #[diag(codegen_ssa_invalid_monomorphization_expected_vector_element_type, code = E0511)] ExpectedVectorElementType { #[primary_span] span: Span, diff --git a/compiler/rustc_const_eval/src/errors.rs b/compiler/rustc_const_eval/src/errors.rs index 064d97a49d7..9e27c19e94c 100644 --- a/compiler/rustc_const_eval/src/errors.rs +++ b/compiler/rustc_const_eval/src/errors.rs @@ -1,8 +1,8 @@ use std::borrow::Cow; use rustc_errors::{ - DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, - IntoDiagnostic, Level, + codes::*, DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage, + EmissionGuarantee, IntoDiagnostic, Level, }; use rustc_hir::ConstContext; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; @@ -55,14 +55,14 @@ pub(crate) struct UnstableInStable { } #[derive(Diagnostic)] -#[diag(const_eval_thread_local_access, code = "E0625")] +#[diag(const_eval_thread_local_access, code = E0625)] pub(crate) struct NonConstOpErr { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(const_eval_static_access, code = "E0013")] +#[diag(const_eval_static_access, code = E0013)] #[help] pub(crate) struct StaticAccessErr { #[primary_span] @@ -98,7 +98,7 @@ pub(crate) struct PanicNonStrErr { } #[derive(Diagnostic)] -#[diag(const_eval_mut_deref, code = "E0658")] +#[diag(const_eval_mut_deref, code = E0658)] pub(crate) struct MutDerefErr { #[primary_span] pub span: Span, @@ -106,7 +106,7 @@ pub(crate) struct MutDerefErr { } #[derive(Diagnostic)] -#[diag(const_eval_transient_mut_borrow, code = "E0658")] +#[diag(const_eval_transient_mut_borrow, code = E0658)] pub(crate) struct TransientMutBorrowErr { #[primary_span] pub span: Span, @@ -114,7 +114,7 @@ pub(crate) struct TransientMutBorrowErr { } #[derive(Diagnostic)] -#[diag(const_eval_transient_mut_raw, code = "E0658")] +#[diag(const_eval_transient_mut_raw, code = E0658)] pub(crate) struct TransientMutRawErr { #[primary_span] pub span: Span, @@ -146,7 +146,7 @@ pub(crate) struct UnstableConstFn { } #[derive(Diagnostic)] -#[diag(const_eval_unallowed_mutable_refs, code = "E0764")] +#[diag(const_eval_unallowed_mutable_refs, code = E0764)] pub(crate) struct UnallowedMutableRefs { #[primary_span] pub span: Span, @@ -156,7 +156,7 @@ pub(crate) struct UnallowedMutableRefs { } #[derive(Diagnostic)] -#[diag(const_eval_unallowed_mutable_raw, code = "E0764")] +#[diag(const_eval_unallowed_mutable_raw, code = E0764)] pub(crate) struct UnallowedMutableRaw { #[primary_span] pub span: Span, @@ -165,7 +165,7 @@ pub(crate) struct UnallowedMutableRaw { pub teach: Option<()>, } #[derive(Diagnostic)] -#[diag(const_eval_non_const_fmt_macro_call, code = "E0015")] +#[diag(const_eval_non_const_fmt_macro_call, code = E0015)] pub(crate) struct NonConstFmtMacroCall { #[primary_span] pub span: Span, @@ -173,7 +173,7 @@ pub(crate) struct NonConstFmtMacroCall { } #[derive(Diagnostic)] -#[diag(const_eval_non_const_fn_call, code = "E0015")] +#[diag(const_eval_non_const_fn_call, code = E0015)] pub(crate) struct NonConstFnCall { #[primary_span] pub span: Span, @@ -190,7 +190,7 @@ pub(crate) struct UnallowedOpInConstContext { } #[derive(Diagnostic)] -#[diag(const_eval_unallowed_heap_allocations, code = "E0010")] +#[diag(const_eval_unallowed_heap_allocations, code = E0010)] pub(crate) struct UnallowedHeapAllocations { #[primary_span] #[label] @@ -201,7 +201,7 @@ pub(crate) struct UnallowedHeapAllocations { } #[derive(Diagnostic)] -#[diag(const_eval_unallowed_inline_asm, code = "E0015")] +#[diag(const_eval_unallowed_inline_asm, code = E0015)] pub(crate) struct UnallowedInlineAsm { #[primary_span] pub span: Span, @@ -209,7 +209,7 @@ pub(crate) struct UnallowedInlineAsm { } #[derive(Diagnostic)] -#[diag(const_eval_interior_mutable_data_refer, code = "E0492")] +#[diag(const_eval_interior_mutable_data_refer, code = E0492)] pub(crate) struct InteriorMutableDataRefer { #[primary_span] #[label] @@ -274,7 +274,7 @@ pub struct RawBytesNote { // FIXME(fee1-dead) do not use stringly typed `ConstContext` #[derive(Diagnostic)] -#[diag(const_eval_match_eq_non_const, code = "E0015")] +#[diag(const_eval_match_eq_non_const, code = E0015)] #[note] pub struct NonConstMatchEq<'tcx> { #[primary_span] @@ -284,7 +284,7 @@ pub struct NonConstMatchEq<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_for_loop_into_iter_non_const, code = "E0015")] +#[diag(const_eval_for_loop_into_iter_non_const, code = E0015)] pub struct NonConstForLoopIntoIter<'tcx> { #[primary_span] pub span: Span, @@ -293,7 +293,7 @@ pub struct NonConstForLoopIntoIter<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_question_branch_non_const, code = "E0015")] +#[diag(const_eval_question_branch_non_const, code = E0015)] pub struct NonConstQuestionBranch<'tcx> { #[primary_span] pub span: Span, @@ -302,7 +302,7 @@ pub struct NonConstQuestionBranch<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_question_from_residual_non_const, code = "E0015")] +#[diag(const_eval_question_from_residual_non_const, code = E0015)] pub struct NonConstQuestionFromResidual<'tcx> { #[primary_span] pub span: Span, @@ -311,7 +311,7 @@ pub struct NonConstQuestionFromResidual<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_try_block_from_output_non_const, code = "E0015")] +#[diag(const_eval_try_block_from_output_non_const, code = E0015)] pub struct NonConstTryBlockFromOutput<'tcx> { #[primary_span] pub span: Span, @@ -320,7 +320,7 @@ pub struct NonConstTryBlockFromOutput<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_await_non_const, code = "E0015")] +#[diag(const_eval_await_non_const, code = E0015)] pub struct NonConstAwait<'tcx> { #[primary_span] pub span: Span, @@ -329,7 +329,7 @@ pub struct NonConstAwait<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_closure_non_const, code = "E0015")] +#[diag(const_eval_closure_non_const, code = E0015)] pub struct NonConstClosure { #[primary_span] pub span: Span, @@ -362,7 +362,7 @@ pub struct ConsiderDereferencing { } #[derive(Diagnostic)] -#[diag(const_eval_operator_non_const, code = "E0015")] +#[diag(const_eval_operator_non_const, code = E0015)] pub struct NonConstOperator { #[primary_span] pub span: Span, @@ -372,7 +372,7 @@ pub struct NonConstOperator { } #[derive(Diagnostic)] -#[diag(const_eval_deref_coercion_non_const, code = "E0015")] +#[diag(const_eval_deref_coercion_non_const, code = E0015)] #[note] pub struct NonConstDerefCoercion<'tcx> { #[primary_span] @@ -385,7 +385,7 @@ pub struct NonConstDerefCoercion<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_live_drop, code = "E0493")] +#[diag(const_eval_live_drop, code = E0493)] pub struct LiveDrop<'tcx> { #[primary_span] #[label] @@ -397,7 +397,7 @@ pub struct LiveDrop<'tcx> { } #[derive(Diagnostic)] -#[diag(const_eval_error, code = "E0080")] +#[diag(const_eval_error, code = E0080)] pub struct ConstEvalError { #[primary_span] pub span: Span, @@ -423,7 +423,7 @@ pub struct NullaryIntrinsicError { } #[derive(Diagnostic)] -#[diag(const_eval_undefined_behavior, code = "E0080")] +#[diag(const_eval_undefined_behavior, code = E0080)] pub struct UndefinedBehavior { #[primary_span] pub span: Span, diff --git a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs index 39bc2b960e9..fb705d91977 100644 --- a/compiler/rustc_const_eval/src/transform/check_consts/ops.rs +++ b/compiler/rustc_const_eval/src/transform/check_consts/ops.rs @@ -2,7 +2,7 @@ use hir::def_id::LocalDefId; use hir::{ConstContext, LangItem}; -use rustc_errors::{error_code, DiagnosticBuilder}; +use rustc_errors::{codes::*, DiagnosticBuilder}; use rustc_hir as hir; use rustc_hir::def_id::DefId; use rustc_infer::infer::TyCtxtInferExt; @@ -372,7 +372,7 @@ impl<'tcx> NonConstOp<'tcx> for HeapAllocation { ccx.dcx().create_err(errors::UnallowedHeapAllocations { span, kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0010)).then_some(()), + teach: ccx.tcx.sess.teach(E0010).then_some(()), }) } } @@ -434,14 +434,14 @@ impl<'tcx> NonConstOp<'tcx> for CellBorrow { span, opt_help: Some(()), kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0492)).then_some(()), + teach: ccx.tcx.sess.teach(E0492).then_some(()), }) } else { ccx.dcx().create_err(errors::InteriorMutableDataRefer { span, opt_help: None, kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0492)).then_some(()), + teach: ccx.tcx.sess.teach(E0492).then_some(()), }) } } @@ -469,12 +469,12 @@ impl<'tcx> NonConstOp<'tcx> for MutBorrow { hir::BorrowKind::Raw => ccx.tcx.dcx().create_err(errors::UnallowedMutableRaw { span, kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0764)).then_some(()), + teach: ccx.tcx.sess.teach(E0764).then_some(()), }), hir::BorrowKind::Ref => ccx.dcx().create_err(errors::UnallowedMutableRefs { span, kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0764)).then_some(()), + teach: ccx.tcx.sess.teach(E0764).then_some(()), }), } } @@ -588,7 +588,7 @@ impl<'tcx> NonConstOp<'tcx> for StaticAccess { ccx.dcx().create_err(errors::StaticAccessErr { span, kind: ccx.const_kind(), - teach: ccx.tcx.sess.teach(&error_code!(E0013)).then_some(()), + teach: ccx.tcx.sess.teach(E0013).then_some(()), }) } } diff --git a/compiler/rustc_driver_impl/Cargo.toml b/compiler/rustc_driver_impl/Cargo.toml index 97a7dfef3b3..bfdd871455c 100644 --- a/compiler/rustc_driver_impl/Cargo.toml +++ b/compiler/rustc_driver_impl/Cargo.toml @@ -15,7 +15,6 @@ rustc_builtin_macros = { path = "../rustc_builtin_macros" } rustc_codegen_ssa = { path = "../rustc_codegen_ssa" } rustc_const_eval = { path = "../rustc_const_eval" } rustc_data_structures = { path = "../rustc_data_structures" } -rustc_error_codes = { path = "../rustc_error_codes" } rustc_errors = { path = "../rustc_errors" } rustc_expand = { path = "../rustc_expand" } rustc_feature = { path = "../rustc_feature" } diff --git a/compiler/rustc_driver_impl/src/lib.rs b/compiler/rustc_driver_impl/src/lib.rs index 09e627fa7a3..5903c43ae98 100644 --- a/compiler/rustc_driver_impl/src/lib.rs +++ b/compiler/rustc_driver_impl/src/lib.rs @@ -23,9 +23,8 @@ use rustc_codegen_ssa::{traits::CodegenBackend, CodegenErrors, CodegenResults}; use rustc_data_structures::profiling::{ get_resident_set_size, print_time_passes_entry, TimePassesFormat, }; -use rustc_errors::registry::{InvalidErrorCode, Registry}; -use rustc_errors::{markdown, ColorConfig}; -use rustc_errors::{DiagCtxt, ErrorGuaranteed, PResult}; +use rustc_errors::registry::Registry; +use rustc_errors::{markdown, ColorConfig, DiagCtxt, ErrCode, ErrorGuaranteed, PResult}; use rustc_feature::find_gated_cfg; use rustc_interface::util::{self, collect_crate_types, get_codegen_backend}; use rustc_interface::{interface, Queries}; @@ -207,7 +206,7 @@ impl Callbacks for TimePassesCallbacks { } pub fn diagnostics_registry() -> Registry { - Registry::new(rustc_error_codes::DIAGNOSTICS) + Registry::new(rustc_errors::codes::DIAGNOSTICS) } /// This is the primary entry point for rustc. @@ -535,37 +534,36 @@ pub enum Compilation { } fn handle_explain(early_dcx: &EarlyDiagCtxt, registry: Registry, code: &str, color: ColorConfig) { + // Allow "E0123" or "0123" form. let upper_cased_code = code.to_ascii_uppercase(); - let normalised = - if upper_cased_code.starts_with('E') { upper_cased_code } else { format!("E{code:0>4}") }; - match registry.try_find_description(&normalised) { - Ok(description) => { - let mut is_in_code_block = false; - let mut text = String::new(); - // Slice off the leading newline and print. - for line in description.lines() { - let indent_level = - line.find(|c: char| !c.is_whitespace()).unwrap_or_else(|| line.len()); - let dedented_line = &line[indent_level..]; - if dedented_line.starts_with("```") { - is_in_code_block = !is_in_code_block; - text.push_str(&line[..(indent_level + 3)]); - } else if is_in_code_block && dedented_line.starts_with("# ") { - continue; - } else { - text.push_str(line); - } - text.push('\n'); - } - if io::stdout().is_terminal() { - show_md_content_with_pager(&text, color); + let start = if upper_cased_code.starts_with('E') { 1 } else { 0 }; + if let Ok(code) = upper_cased_code[start..].parse::<u32>() + && let Ok(description) = registry.try_find_description(ErrCode::from_u32(code)) + { + let mut is_in_code_block = false; + let mut text = String::new(); + // Slice off the leading newline and print. + for line in description.lines() { + let indent_level = + line.find(|c: char| !c.is_whitespace()).unwrap_or_else(|| line.len()); + let dedented_line = &line[indent_level..]; + if dedented_line.starts_with("```") { + is_in_code_block = !is_in_code_block; + text.push_str(&line[..(indent_level + 3)]); + } else if is_in_code_block && dedented_line.starts_with("# ") { + continue; } else { - safe_print!("{text}"); + text.push_str(line); } + text.push('\n'); } - Err(InvalidErrorCode) => { - early_dcx.early_fatal(format!("{code} is not a valid error code")); + if io::stdout().is_terminal() { + show_md_content_with_pager(&text, color); + } else { + safe_print!("{text}"); } + } else { + early_dcx.early_fatal(format!("{code} is not a valid error code")); } } diff --git a/compiler/rustc_error_codes/src/error_codes.rs b/compiler/rustc_error_codes/src/error_codes.rs deleted file mode 100644 index 9cd9ed54d41..00000000000 --- a/compiler/rustc_error_codes/src/error_codes.rs +++ /dev/null @@ -1,658 +0,0 @@ -// Error messages for EXXXX errors. Each message should start and end with a -// new line, and be wrapped to 80 characters. In vim you can `:set tw=80` and -// use `gq` to wrap paragraphs. Use `:set tw=0` to disable. -// -// /!\ IMPORTANT /!\ -// -// Error messages' format must follow the RFC 1567 available here: -// https://rust-lang.github.io/rfcs/1567-long-error-codes-explanation-normalization.html - -register_diagnostics! { -E0001: include_str!("./error_codes/E0001.md"), -E0002: include_str!("./error_codes/E0002.md"), -E0004: include_str!("./error_codes/E0004.md"), -E0005: include_str!("./error_codes/E0005.md"), -E0007: include_str!("./error_codes/E0007.md"), -E0009: include_str!("./error_codes/E0009.md"), -E0010: include_str!("./error_codes/E0010.md"), -E0013: include_str!("./error_codes/E0013.md"), -E0014: include_str!("./error_codes/E0014.md"), -E0015: include_str!("./error_codes/E0015.md"), -E0023: include_str!("./error_codes/E0023.md"), -E0025: include_str!("./error_codes/E0025.md"), -E0026: include_str!("./error_codes/E0026.md"), -E0027: include_str!("./error_codes/E0027.md"), -E0029: include_str!("./error_codes/E0029.md"), -E0030: include_str!("./error_codes/E0030.md"), -E0033: include_str!("./error_codes/E0033.md"), -E0034: include_str!("./error_codes/E0034.md"), -E0038: include_str!("./error_codes/E0038.md"), -E0040: include_str!("./error_codes/E0040.md"), -E0044: include_str!("./error_codes/E0044.md"), -E0045: include_str!("./error_codes/E0045.md"), -E0046: include_str!("./error_codes/E0046.md"), -E0049: include_str!("./error_codes/E0049.md"), -E0050: include_str!("./error_codes/E0050.md"), -E0053: include_str!("./error_codes/E0053.md"), -E0054: include_str!("./error_codes/E0054.md"), -E0055: include_str!("./error_codes/E0055.md"), -E0057: include_str!("./error_codes/E0057.md"), -E0059: include_str!("./error_codes/E0059.md"), -E0060: include_str!("./error_codes/E0060.md"), -E0061: include_str!("./error_codes/E0061.md"), -E0062: include_str!("./error_codes/E0062.md"), -E0063: include_str!("./error_codes/E0063.md"), -E0067: include_str!("./error_codes/E0067.md"), -E0069: include_str!("./error_codes/E0069.md"), -E0070: include_str!("./error_codes/E0070.md"), -E0071: include_str!("./error_codes/E0071.md"), -E0072: include_str!("./error_codes/E0072.md"), -E0073: include_str!("./error_codes/E0073.md"), -E0074: include_str!("./error_codes/E0074.md"), -E0075: include_str!("./error_codes/E0075.md"), -E0076: include_str!("./error_codes/E0076.md"), -E0077: include_str!("./error_codes/E0077.md"), -E0080: include_str!("./error_codes/E0080.md"), -E0081: include_str!("./error_codes/E0081.md"), -E0084: include_str!("./error_codes/E0084.md"), -E0087: include_str!("./error_codes/E0087.md"), -E0088: include_str!("./error_codes/E0088.md"), -E0089: include_str!("./error_codes/E0089.md"), -E0090: include_str!("./error_codes/E0090.md"), -E0091: include_str!("./error_codes/E0091.md"), -E0092: include_str!("./error_codes/E0092.md"), -E0093: include_str!("./error_codes/E0093.md"), -E0094: include_str!("./error_codes/E0094.md"), -E0106: include_str!("./error_codes/E0106.md"), -E0107: include_str!("./error_codes/E0107.md"), -E0109: include_str!("./error_codes/E0109.md"), -E0110: include_str!("./error_codes/E0110.md"), -E0116: include_str!("./error_codes/E0116.md"), -E0117: include_str!("./error_codes/E0117.md"), -E0118: include_str!("./error_codes/E0118.md"), -E0119: include_str!("./error_codes/E0119.md"), -E0120: include_str!("./error_codes/E0120.md"), -E0121: include_str!("./error_codes/E0121.md"), -E0124: include_str!("./error_codes/E0124.md"), -E0128: include_str!("./error_codes/E0128.md"), -E0130: include_str!("./error_codes/E0130.md"), -E0131: include_str!("./error_codes/E0131.md"), -E0132: include_str!("./error_codes/E0132.md"), -E0133: include_str!("./error_codes/E0133.md"), -E0136: include_str!("./error_codes/E0136.md"), -E0137: include_str!("./error_codes/E0137.md"), -E0138: include_str!("./error_codes/E0138.md"), -E0139: include_str!("./error_codes/E0139.md"), -E0152: include_str!("./error_codes/E0152.md"), -E0154: include_str!("./error_codes/E0154.md"), -E0158: include_str!("./error_codes/E0158.md"), -E0161: include_str!("./error_codes/E0161.md"), -E0162: include_str!("./error_codes/E0162.md"), -E0164: include_str!("./error_codes/E0164.md"), -E0165: include_str!("./error_codes/E0165.md"), -E0170: include_str!("./error_codes/E0170.md"), -E0178: include_str!("./error_codes/E0178.md"), -E0183: include_str!("./error_codes/E0183.md"), -E0184: include_str!("./error_codes/E0184.md"), -E0185: include_str!("./error_codes/E0185.md"), -E0186: include_str!("./error_codes/E0186.md"), -E0191: include_str!("./error_codes/E0191.md"), -E0192: include_str!("./error_codes/E0192.md"), -E0193: include_str!("./error_codes/E0193.md"), -E0195: include_str!("./error_codes/E0195.md"), -E0197: include_str!("./error_codes/E0197.md"), -E0198: include_str!("./error_codes/E0198.md"), -E0199: include_str!("./error_codes/E0199.md"), -E0200: include_str!("./error_codes/E0200.md"), -E0201: include_str!("./error_codes/E0201.md"), -E0203: include_str!("./error_codes/E0203.md"), -E0204: include_str!("./error_codes/E0204.md"), -E0205: include_str!("./error_codes/E0205.md"), -E0206: include_str!("./error_codes/E0206.md"), -E0207: include_str!("./error_codes/E0207.md"), -E0208: include_str!("./error_codes/E0208.md"), -E0210: include_str!("./error_codes/E0210.md"), -E0211: include_str!("./error_codes/E0211.md"), -E0212: include_str!("./error_codes/E0212.md"), -E0214: include_str!("./error_codes/E0214.md"), -E0220: include_str!("./error_codes/E0220.md"), -E0221: include_str!("./error_codes/E0221.md"), -E0222: include_str!("./error_codes/E0222.md"), -E0223: include_str!("./error_codes/E0223.md"), -E0224: include_str!("./error_codes/E0224.md"), -E0225: include_str!("./error_codes/E0225.md"), -E0226: include_str!("./error_codes/E0226.md"), -E0227: include_str!("./error_codes/E0227.md"), -E0228: include_str!("./error_codes/E0228.md"), -E0229: include_str!("./error_codes/E0229.md"), -E0230: include_str!("./error_codes/E0230.md"), -E0231: include_str!("./error_codes/E0231.md"), -E0232: include_str!("./error_codes/E0232.md"), -E0243: include_str!("./error_codes/E0243.md"), -E0244: include_str!("./error_codes/E0244.md"), -E0251: include_str!("./error_codes/E0251.md"), -E0252: include_str!("./error_codes/E0252.md"), -E0253: include_str!("./error_codes/E0253.md"), -E0254: include_str!("./error_codes/E0254.md"), -E0255: include_str!("./error_codes/E0255.md"), -E0256: include_str!("./error_codes/E0256.md"), -E0259: include_str!("./error_codes/E0259.md"), -E0260: include_str!("./error_codes/E0260.md"), -E0261: include_str!("./error_codes/E0261.md"), -E0262: include_str!("./error_codes/E0262.md"), -E0263: include_str!("./error_codes/E0263.md"), -E0264: include_str!("./error_codes/E0264.md"), -E0267: include_str!("./error_codes/E0267.md"), -E0268: include_str!("./error_codes/E0268.md"), -E0271: include_str!("./error_codes/E0271.md"), -E0275: include_str!("./error_codes/E0275.md"), -E0276: 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include_str!("./error_codes/E0796.md"), -E0797: include_str!("./error_codes/E0797.md"), -} - -// Undocumented removed error codes. Note that many removed error codes are kept in the list above -// and marked as no-longer emitted with a note in the markdown file (see E0001 for an example). -// E0006, // merged with E0005 -// E0008, // cannot bind by-move into a pattern guard -// E0019, // merged into E0015 -// E0035, // merged into E0087/E0089 -// E0036, // merged into E0087/E0089 -// E0068, -// E0085, -// E0086, -// E0101, // replaced with E0282 -// E0102, // replaced with E0282 -// E0103, -// E0104, -// E0122, // bounds in type aliases are ignored, turned into proper lint -// E0123, -// E0127, -// E0129, -// E0134, -// E0135, -// E0141, -// E0153, // unused error code -// E0157, // unused error code -// E0159, // use of trait `{}` as struct constructor -// E0163, // merged into E0071 -// E0167, -// E0168, -// E0172, // non-trait found in a type sum, moved to resolve -// E0173, // manual implementations of unboxed closure traits are experimental -// E0174, -// E0182, // merged into E0229 -// E0187, // cannot infer the kind of the closure -// E0188, // can not cast an immutable reference to a mutable pointer -// E0189, // deprecated: can only cast a boxed pointer to a boxed object -// E0190, // deprecated: can only cast a &-pointer to an &-object -// E0194, // merged into E0403 -// E0196, // cannot determine a type for this closure -// E0209, // builtin traits can only be implemented on structs or enums -// E0213, // associated types are not accepted in this context -// E0215, // angle-bracket notation is not stable with `Fn` -// E0216, // parenthetical notation is only stable with `Fn` -// E0217, // ambiguous associated type, defined in multiple supertraits -// E0218, // no associated type defined -// E0219, // associated type defined in higher-ranked supertrait -// E0233, -// E0234, -// E0235, // structure constructor specifies a structure of type but -// E0236, // no lang item for range syntax -// E0237, // no lang item for range syntax -// E0238, // parenthesized parameters may only be used with a trait -// E0239, // `next` method of `Iterator` trait has unexpected type -// E0240, -// E0241, -// E0242, -// E0245, // not a trait -// E0246, // invalid recursive type -// E0247, -// E0248, // value used as a type, now reported earlier during resolution -// // as E0412 -// E0249, -// E0257, -// E0258, -// E0272, // on_unimplemented #0 -// E0273, // on_unimplemented #1 -// E0274, // on_unimplemented #2 -// E0278, // requirement is not satisfied -// E0279, -// E0280, // changed to ICE -// E0285, // overflow evaluation builtin bounds -// E0296, // replaced with a generic attribute input check -// E0298, // cannot compare constants -// E0299, // mismatched types between arms -// E0300, // unexpanded macro -// E0304, // expected signed integer constant -// E0305, // expected constant -// E0313, // removed: found unreachable -// E0314, // closure outlives stack frame -// E0315, // cannot invoke closure outside of its lifetime -// E0319, // trait impls for defaulted traits allowed just for structs/enums -// E0372, // coherence not object safe -// E0385, // {} in an aliasable location -// E0402, // cannot use an outer type parameter in this context -// E0406, // merged into 420 -// E0410, // merged into 408 -// E0413, // merged into 530 -// E0414, // merged into 530 -// E0417, // merged into 532 -// E0418, // merged into 532 -// E0419, // merged into 531 -// E0420, // merged into 532 -// E0421, // merged into 531 -// E0427, // merged into 530 -// E0445, // merged into 446 and type privacy lints -// E0456, // plugin `..` is not available for triple `..` -// E0465, // removed: merged with E0464 -// E0467, // removed -// E0470, // removed -// E0471, // constant evaluation error (in pattern) -// E0473, // dereference of reference outside its lifetime -// E0474, // captured variable `..` does not outlive the enclosing closure -// E0475, // index of slice outside its lifetime -// E0479, // the type `..` (provided as the value of a type parameter) is... -// E0480, // lifetime of method receiver does not outlive the method call -// E0481, // lifetime of function argument does not outlive the function call -// E0483, // lifetime of operand does not outlive the operation -// E0484, // reference is not valid at the time of borrow -// E0485, // automatically reference is not valid at the time of borrow -// E0486, // type of expression contains references that are not valid during.. -// E0487, // unsafe use of destructor: destructor might be called while... -// E0488, // lifetime of variable does not enclose its declaration -// E0489, // type/lifetime parameter not in scope here -// E0490, // removed: unreachable -// E0526, // shuffle indices are not constant -// E0540, // multiple rustc_deprecated attributes -// E0548, // replaced with a generic attribute input check -// E0553, // multiple rustc_const_unstable attributes -// E0555, // replaced with a generic attribute input check -// E0558, // replaced with a generic attribute input check -// E0563, // cannot determine a type for this `impl Trait` removed in 6383de15 -// E0564, // only named lifetimes are allowed in `impl Trait`, -// // but `{}` was found in the type `{}` -// E0598, // lifetime of {} is too short to guarantee its contents can be... -// E0611, // merged into E0616 -// E0612, // merged into E0609 -// E0613, // Removed (merged with E0609) -// E0629, // missing 'feature' (rustc_const_unstable) -// E0630, // rustc_const_unstable attribute must be paired with stable/unstable -// // attribute -// E0645, // trait aliases not finished -// E0694, // an unknown tool name found in scoped attributes -// E0702, // replaced with a generic attribute input check -// E0707, // multiple elided lifetimes used in arguments of `async fn` -// E0709, // multiple different lifetimes used in arguments of `async fn` -// E0721, // `await` keyword -// E0723, // unstable feature in `const` context -// E0738, // Removed; errored on `#[track_caller] fn`s in `extern "Rust" { ... }`. -// E0744, // merged into E0728 diff --git a/compiler/rustc_error_codes/src/lib.rs b/compiler/rustc_error_codes/src/lib.rs index dd281811636..5b2766618fc 100644 --- a/compiler/rustc_error_codes/src/lib.rs +++ b/compiler/rustc_error_codes/src/lib.rs @@ -1,19 +1,679 @@ +//! This library is used to gather all error codes into one place, to make +//! their maintenance easier. + #![allow(internal_features)] #![feature(rustdoc_internals)] #![doc(rust_logo)] #![deny(rustdoc::invalid_codeblock_attributes)] #![deny(rustc::untranslatable_diagnostic)] #![deny(rustc::diagnostic_outside_of_impl)] -//! This library is used to gather all error codes into one place, -//! the goal being to make their maintenance easier. -macro_rules! register_diagnostics { - ($($ecode:ident: $message:expr,)*) => ( - pub static DIAGNOSTICS: &[(&str, &str)] = &[ - $( (stringify!($ecode), $message), )* - ]; +// This higher-order macro defines the error codes that are in use. It is used +// in the `rustc_errors` crate. Removed error codes are listed in the comment +// below. +// +// /!\ IMPORTANT /!\ +// +// Error code explanation are defined in `error_codes/EXXXX.md` files. They must follow the RFC +// 1567 available here: +// https://rust-lang.github.io/rfcs/1567-long-error-codes-explanation-normalization.html +// +// Also, the contents of this macro is checked by tidy (in `check_error_codes_docs`). If you change +// the macro syntax you will need to change tidy as well. +// +// Both columns are necessary because it's not possible in Rust to create a new identifier such as +// `E0123` from an integer literal such as `0123`, unfortunately. +#[macro_export] +macro_rules! error_codes { + ($macro:path) => ( + $macro!( +E0001: 0001, +E0002: 0002, +E0004: 0004, +E0005: 0005, +E0007: 0007, +E0009: 0009, +E0010: 0010, +E0013: 0013, +E0014: 0014, +E0015: 0015, +E0023: 0023, +E0025: 0025, +E0026: 0026, +E0027: 0027, +E0029: 0029, +E0030: 0030, +E0033: 0033, +E0034: 0034, +E0038: 0038, +E0040: 0040, +E0044: 0044, +E0045: 0045, +E0046: 0046, +E0049: 0049, +E0050: 0050, +E0053: 0053, +E0054: 0054, +E0055: 0055, +E0057: 0057, +E0059: 0059, +E0060: 0060, +E0061: 0061, +E0062: 0062, +E0063: 0063, +E0067: 0067, +E0069: 0069, +E0070: 0070, +E0071: 0071, +E0072: 0072, +E0073: 0073, +E0074: 0074, +E0075: 0075, +E0076: 0076, +E0077: 0077, +E0080: 0080, +E0081: 0081, +E0084: 0084, +E0087: 0087, +E0088: 0088, +E0089: 0089, +E0090: 0090, +E0091: 0091, +E0092: 0092, +E0093: 0093, +E0094: 0094, +E0106: 0106, +E0107: 0107, +E0109: 0109, +E0110: 0110, +E0116: 0116, +E0117: 0117, +E0118: 0118, +E0119: 0119, +E0120: 0120, +E0121: 0121, +E0124: 0124, +E0128: 0128, +E0130: 0130, +E0131: 0131, +E0132: 0132, +E0133: 0133, +E0136: 0136, +E0137: 0137, +E0138: 0138, +E0139: 0139, +E0152: 0152, +E0154: 0154, +E0158: 0158, +E0161: 0161, +E0162: 0162, +E0164: 0164, +E0165: 0165, +E0170: 0170, +E0178: 0178, +E0183: 0183, +E0184: 0184, +E0185: 0185, +E0186: 0186, +E0191: 0191, +E0192: 0192, +E0193: 0193, +E0195: 0195, +E0197: 0197, +E0198: 0198, +E0199: 0199, +E0200: 0200, +E0201: 0201, +E0203: 0203, +E0204: 0204, +E0205: 0205, +E0206: 0206, +E0207: 0207, +E0208: 0208, +E0210: 0210, +E0211: 0211, +E0212: 0212, +E0214: 0214, +E0220: 0220, +E0221: 0221, +E0222: 0222, +E0223: 0223, +E0224: 0224, +E0225: 0225, +E0226: 0226, +E0227: 0227, +E0228: 0228, +E0229: 0229, +E0230: 0230, +E0231: 0231, +E0232: 0232, +E0243: 0243, +E0244: 0244, +E0251: 0251, +E0252: 0252, +E0253: 0253, +E0254: 0254, +E0255: 0255, +E0256: 0256, +E0259: 0259, +E0260: 0260, +E0261: 0261, +E0262: 0262, +E0263: 0263, +E0264: 0264, +E0267: 0267, +E0268: 0268, +E0271: 0271, +E0275: 0275, +E0276: 0276, +E0277: 0277, +E0281: 0281, +E0282: 0282, +E0283: 0283, +E0284: 0284, +E0297: 0297, +E0301: 0301, +E0302: 0302, +E0303: 0303, +E0307: 0307, +E0308: 0308, +E0309: 0309, +E0310: 0310, +E0311: 0311, +E0312: 0312, +E0316: 0316, +E0317: 0317, +E0320: 0320, +E0321: 0321, +E0322: 0322, +E0323: 0323, +E0324: 0324, +E0325: 0325, +E0326: 0326, +E0328: 0328, +E0329: 0329, +E0364: 0364, +E0365: 0365, +E0366: 0366, +E0367: 0367, +E0368: 0368, +E0369: 0369, +E0370: 0370, +E0371: 0371, +E0373: 0373, +E0374: 0374, +E0375: 0375, +E0376: 0376, +E0377: 0377, +E0378: 0378, +E0379: 0379, +E0380: 0380, +E0381: 0381, +E0382: 0382, +E0383: 0383, +E0384: 0384, +E0386: 0386, +E0387: 0387, +E0388: 0388, +E0389: 0389, +E0390: 0390, +E0391: 0391, +E0392: 0392, +E0393: 0393, +E0398: 0398, +E0399: 0399, +E0401: 0401, +E0403: 0403, +E0404: 0404, +E0405: 0405, +E0407: 0407, +E0408: 0408, +E0409: 0409, +E0411: 0411, +E0412: 0412, +E0415: 0415, +E0416: 0416, +E0422: 0422, +E0423: 0423, +E0424: 0424, +E0425: 0425, +E0426: 0426, +E0428: 0428, +E0429: 0429, +E0430: 0430, +E0431: 0431, +E0432: 0432, +E0433: 0433, +E0434: 0434, +E0435: 0435, +E0436: 0436, +E0437: 0437, +E0438: 0438, +E0439: 0439, +E0445: 0445, +E0446: 0446, +E0447: 0447, +E0448: 0448, +E0449: 0449, +E0451: 0451, +E0452: 0452, +E0453: 0453, +E0454: 0454, +E0455: 0455, +E0457: 0457, +E0458: 0458, +E0459: 0459, +E0460: 0460, +E0461: 0461, +E0462: 0462, +E0463: 0463, +E0464: 0464, +E0466: 0466, +E0468: 0468, +E0469: 0469, +E0472: 0472, +E0476: 0476, +E0477: 0477, +E0478: 0478, +E0482: 0482, +E0491: 0491, +E0492: 0492, +E0493: 0493, +E0495: 0495, +E0496: 0496, +E0497: 0497, +E0498: 0498, +E0499: 0499, +E0500: 0500, +E0501: 0501, +E0502: 0502, +E0503: 0503, +E0504: 0504, +E0505: 0505, +E0506: 0506, +E0507: 0507, +E0508: 0508, +E0509: 0509, +E0510: 0510, +E0511: 0511, +E0512: 0512, +E0514: 0514, +E0515: 0515, +E0516: 0516, +E0517: 0517, +E0518: 0518, +E0519: 0519, +E0520: 0520, +E0521: 0521, +E0522: 0522, +E0523: 0523, +E0524: 0524, +E0525: 0525, +E0527: 0527, +E0528: 0528, +E0529: 0529, +E0530: 0530, +E0531: 0531, +E0532: 0532, +E0533: 0533, +E0534: 0534, +E0535: 0535, +E0536: 0536, +E0537: 0537, +E0538: 0538, +E0539: 0539, +E0541: 0541, +E0542: 0542, +E0543: 0543, +E0544: 0544, +E0545: 0545, +E0546: 0546, +E0547: 0547, +E0549: 0549, +E0550: 0550, +E0551: 0551, +E0552: 0552, +E0554: 0554, +E0556: 0556, +E0557: 0557, +E0559: 0559, +E0560: 0560, +E0561: 0561, +E0562: 0562, +E0565: 0565, +E0566: 0566, +E0567: 0567, +E0568: 0568, +E0569: 0569, +E0570: 0570, +E0571: 0571, +E0572: 0572, +E0573: 0573, +E0574: 0574, +E0575: 0575, +E0576: 0576, +E0577: 0577, +E0578: 0578, +E0579: 0579, +E0580: 0580, +E0581: 0581, +E0582: 0582, +E0583: 0583, +E0584: 0584, +E0585: 0585, +E0586: 0586, +E0587: 0587, +E0588: 0588, +E0589: 0589, +E0590: 0590, +E0591: 0591, +E0592: 0592, +E0593: 0593, +E0594: 0594, +E0595: 0595, +E0596: 0596, +E0597: 0597, +E0599: 0599, +E0600: 0600, +E0601: 0601, +E0602: 0602, +E0603: 0603, +E0604: 0604, +E0605: 0605, +E0606: 0606, +E0607: 0607, +E0608: 0608, +E0609: 0609, +E0610: 0610, +E0614: 0614, +E0615: 0615, +E0616: 0616, +E0617: 0617, +E0618: 0618, +E0619: 0619, +E0620: 0620, +E0621: 0621, +E0622: 0622, +E0623: 0623, +E0624: 0624, +E0625: 0625, +E0626: 0626, +E0627: 0627, +E0628: 0628, +E0631: 0631, +E0632: 0632, +E0633: 0633, +E0634: 0634, +E0635: 0635, +E0636: 0636, +E0637: 0637, +E0638: 0638, +E0639: 0639, +E0640: 0640, +E0641: 0641, +E0642: 0642, +E0643: 0643, +E0644: 0644, +E0646: 0646, +E0647: 0647, +E0648: 0648, +E0657: 0657, +E0658: 0658, +E0659: 0659, +E0660: 0660, +E0661: 0661, +E0662: 0662, +E0663: 0663, +E0664: 0664, +E0665: 0665, +E0666: 0666, +E0667: 0667, +E0668: 0668, +E0669: 0669, +E0670: 0670, +E0671: 0671, +E0687: 0687, +E0688: 0688, +E0689: 0689, +E0690: 0690, +E0691: 0691, +E0692: 0692, +E0693: 0693, +E0695: 0695, +E0696: 0696, +E0697: 0697, +E0698: 0698, +E0699: 0699, +E0700: 0700, +E0701: 0701, +E0703: 0703, +E0704: 0704, +E0705: 0705, +E0706: 0706, +E0708: 0708, +E0710: 0710, +E0712: 0712, +E0713: 0713, +E0714: 0714, +E0715: 0715, +E0716: 0716, +E0711: 0711, +E0717: 0717, +E0718: 0718, +E0719: 0719, +E0720: 0720, +E0722: 0722, +E0724: 0724, +E0725: 0725, +E0726: 0726, +E0727: 0727, +E0728: 0728, +E0729: 0729, +E0730: 0730, +E0731: 0731, +E0732: 0732, +E0733: 0733, +E0734: 0734, +E0735: 0735, +E0736: 0736, +E0737: 0737, +E0739: 0739, +E0740: 0740, +E0741: 0741, +E0742: 0742, +E0743: 0743, +E0744: 0744, +E0745: 0745, +E0746: 0746, +E0747: 0747, +E0748: 0748, +E0749: 0749, +E0750: 0750, +E0751: 0751, +E0752: 0752, +E0753: 0753, +E0754: 0754, +E0755: 0755, +E0756: 0756, +E0757: 0757, +E0758: 0758, +E0759: 0759, +E0760: 0760, +E0761: 0761, +E0762: 0762, +E0763: 0763, +E0764: 0764, +E0765: 0765, +E0766: 0766, +E0767: 0767, +E0768: 0768, +E0769: 0769, +E0770: 0770, +E0771: 0771, +E0772: 0772, +E0773: 0773, +E0774: 0774, +E0775: 0775, +E0776: 0776, +E0777: 0777, +E0778: 0778, +E0779: 0779, +E0780: 0780, +E0781: 0781, +E0782: 0782, +E0783: 0783, +E0784: 0784, +E0785: 0785, +E0786: 0786, +E0787: 0787, +E0788: 0788, +E0789: 0789, +E0790: 0790, +E0791: 0791, +E0792: 0792, +E0793: 0793, +E0794: 0794, +E0795: 0795, +E0796: 0796, +E0797: 0797, + ); ) } -mod error_codes; -pub use error_codes::DIAGNOSTICS; +// Undocumented removed error codes. Note that many removed error codes are kept in the list above +// and marked as no-longer emitted with a note in the markdown file (see E0001 for an example). +// E0006, // merged with E0005 +// E0008, // cannot bind by-move into a pattern guard +// E0019, // merged into E0015 +// E0035, // merged into E0087/E0089 +// E0036, // merged into E0087/E0089 +// E0068, +// E0085, +// E0086, +// E0101, // replaced with E0282 +// E0102, // replaced with E0282 +// E0103, +// E0104, +// E0122, // bounds in type aliases are ignored, turned into proper lint +// E0123, +// E0127, +// E0129, +// E0134, +// E0135, +// E0141, +// E0153, // unused error code +// E0157, // unused error code +// E0159, // use of trait `{}` as struct constructor +// E0163, // merged into E0071 +// E0167, +// E0168, +// E0172, // non-trait found in a type sum, moved to resolve +// E0173, // manual implementations of unboxed closure traits are experimental +// E0174, +// E0182, // merged into E0229 +// E0187, // cannot infer the kind of the closure +// E0188, // can not cast an immutable reference to a mutable pointer +// E0189, // deprecated: can only cast a boxed pointer to a boxed object +// E0190, // deprecated: can only cast a &-pointer to an &-object +// E0194, // merged into E0403 +// E0196, // cannot determine a type for this closure +// E0209, // builtin traits can only be implemented on structs or enums +// E0213, // associated types are not accepted in this context +// E0215, // angle-bracket notation is not stable with `Fn` +// E0216, // parenthetical notation is only stable with `Fn` +// E0217, // ambiguous associated type, defined in multiple supertraits +// E0218, // no associated type defined +// E0219, // associated type defined in higher-ranked supertrait +// E0233, +// E0234, +// E0235, // structure constructor specifies a structure of type but +// E0236, // no lang item for range syntax +// E0237, // no lang item for range syntax +// E0238, // parenthesized parameters may only be used with a trait +// E0239, // `next` method of `Iterator` trait has unexpected type +// E0240, +// E0241, +// E0242, +// E0245, // not a trait +// E0246, // invalid recursive type +// E0247, +// E0248, // value used as a type, now reported earlier during resolution +// // as E0412 +// E0249, +// E0257, +// E0258, +// E0272, // on_unimplemented #0 +// E0273, // on_unimplemented #1 +// E0274, // on_unimplemented #2 +// E0278, // requirement is not satisfied +// E0279, +// E0280, // changed to ICE +// E0285, // overflow evaluation builtin bounds +// E0296, // replaced with a generic attribute input check +// E0298, // cannot compare constants +// E0299, // mismatched types between arms +// E0300, // unexpanded macro +// E0304, // expected signed integer constant +// E0305, // expected constant +// E0313, // removed: found unreachable +// E0314, // closure outlives stack frame +// E0315, // cannot invoke closure outside of its lifetime +// E0319, // trait impls for defaulted traits allowed just for structs/enums +// E0372, // coherence not object safe +// E0385, // {} in an aliasable location +// E0402, // cannot use an outer type parameter in this context +// E0406, // merged into 420 +// E0410, // merged into 408 +// E0413, // merged into 530 +// E0414, // merged into 530 +// E0417, // merged into 532 +// E0418, // merged into 532 +// E0419, // merged into 531 +// E0420, // merged into 532 +// E0421, // merged into 531 +// E0427, // merged into 530 +// E0445, // merged into 446 and type privacy lints +// E0456, // plugin `..` is not available for triple `..` +// E0465, // removed: merged with E0464 +// E0467, // removed +// E0470, // removed +// E0471, // constant evaluation error (in pattern) +// E0473, // dereference of reference outside its lifetime +// E0474, // captured variable `..` does not outlive the enclosing closure +// E0475, // index of slice outside its lifetime +// E0479, // the type `..` (provided as the value of a type parameter) is... +// E0480, // lifetime of method receiver does not outlive the method call +// E0481, // lifetime of function argument does not outlive the function call +// E0483, // lifetime of operand does not outlive the operation +// E0484, // reference is not valid at the time of borrow +// E0485, // automatically reference is not valid at the time of borrow +// E0486, // type of expression contains references that are not valid during.. +// E0487, // unsafe use of destructor: destructor might be called while... +// E0488, // lifetime of variable does not enclose its declaration +// E0489, // type/lifetime parameter not in scope here +// E0490, // removed: unreachable +// E0526, // shuffle indices are not constant +// E0540, // multiple rustc_deprecated attributes +// E0548, // replaced with a generic attribute input check +// E0553, // multiple rustc_const_unstable attributes +// E0555, // replaced with a generic attribute input check +// E0558, // replaced with a generic attribute input check +// E0563, // cannot determine a type for this `impl Trait` removed in 6383de15 +// E0564, // only named lifetimes are allowed in `impl Trait`, +// // but `{}` was found in the type `{}` +// E0598, // lifetime of {} is too short to guarantee its contents can be... +// E0611, // merged into E0616 +// E0612, // merged into E0609 +// E0613, // Removed (merged with E0609) +// E0629, // missing 'feature' (rustc_const_unstable) +// E0630, // rustc_const_unstable attribute must be paired with stable/unstable +// // attribute +// E0645, // trait aliases not finished +// E0694, // an unknown tool name found in scoped attributes +// E0702, // replaced with a generic attribute input check +// E0707, // multiple elided lifetimes used in arguments of `async fn` +// E0709, // multiple different lifetimes used in arguments of `async fn` +// E0721, // `await` keyword +// E0723, // unstable feature in `const` context +// E0738, // Removed; errored on `#[track_caller] fn`s in `extern "Rust" { ... }`. +// E0744, // merged into E0728 diff --git a/compiler/rustc_errors/Cargo.toml b/compiler/rustc_errors/Cargo.toml index 0c1fcecb571..a2d1fd2a924 100644 --- a/compiler/rustc_errors/Cargo.toml +++ b/compiler/rustc_errors/Cargo.toml @@ -10,9 +10,11 @@ derive_setters = "0.1.6" rustc_ast = { path = "../rustc_ast" } rustc_ast_pretty = { path = "../rustc_ast_pretty" } rustc_data_structures = { path = "../rustc_data_structures" } +rustc_error_codes = { path = "../rustc_error_codes" } rustc_error_messages = { path = "../rustc_error_messages" } rustc_fluent_macro = { path = "../rustc_fluent_macro" } rustc_hir = { path = "../rustc_hir" } +rustc_index = { path = "../rustc_index" } rustc_lint_defs = { path = "../rustc_lint_defs" } rustc_macros = { path = "../rustc_macros" } rustc_serialize = { path = "../rustc_serialize" } diff --git a/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs b/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs index f0699a56f98..949f52ef6b5 100644 --- a/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs +++ b/compiler/rustc_errors/src/annotate_snippet_emitter_writer.rs @@ -9,8 +9,8 @@ use crate::emitter::FileWithAnnotatedLines; use crate::snippet::Line; use crate::translation::{to_fluent_args, Translate}; use crate::{ - CodeSuggestion, Diagnostic, DiagnosticMessage, Emitter, FluentBundle, LazyFallbackBundle, - Level, MultiSpan, Style, SubDiagnostic, + CodeSuggestion, Diagnostic, DiagnosticMessage, Emitter, ErrCode, FluentBundle, + LazyFallbackBundle, Level, MultiSpan, Style, SubDiagnostic, }; use annotate_snippets::{Annotation, AnnotationType, Renderer, Slice, Snippet, SourceAnnotation}; use rustc_data_structures::sync::Lrc; @@ -127,7 +127,7 @@ impl AnnotateSnippetEmitter { level: &Level, messages: &[(DiagnosticMessage, Style)], args: &FluentArgs<'_>, - code: &Option<String>, + code: &Option<ErrCode>, msp: &MultiSpan, _children: &[SubDiagnostic], _suggestions: &[CodeSuggestion], @@ -178,6 +178,7 @@ impl AnnotateSnippetEmitter { .collect::<Vec<Owned>>() }) .collect(); + let code = code.map(|code| code.to_string()); let snippet = Snippet { title: Some(Annotation { label: Some(&message), diff --git a/compiler/rustc_errors/src/codes.rs b/compiler/rustc_errors/src/codes.rs new file mode 100644 index 00000000000..947cf27ca79 --- /dev/null +++ b/compiler/rustc_errors/src/codes.rs @@ -0,0 +1,39 @@ +//! This module defines the following. +//! - The `ErrCode` type. +//! - A constant for every error code, with a name like `E0123`. +//! - A static table `DIAGNOSTICS` pairing every error code constant with its +//! long description text. + +use std::fmt; + +rustc_index::newtype_index! { + #[max = 9999] // Because all error codes have four digits. + #[orderable] + #[encodable] + #[debug_format = "ErrCode({})"] + pub struct ErrCode {} +} + +impl fmt::Display for ErrCode { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + write!(f, "E{:04}", self.as_u32()) + } +} + +macro_rules! define_error_code_constants_and_diagnostics_table { + ($($name:ident: $num:literal,)*) => ( + $( + pub const $name: $crate::ErrCode = $crate::ErrCode::from_u32($num); + )* + pub static DIAGNOSTICS: &[($crate::ErrCode, &str)] = &[ + $( ( + $name, + include_str!( + concat!("../../rustc_error_codes/src/error_codes/", stringify!($name), ".md") + ) + ), )* + ]; + ) +} + +rustc_error_codes::error_codes!(define_error_code_constants_and_diagnostics_table); diff --git a/compiler/rustc_errors/src/diagnostic.rs b/compiler/rustc_errors/src/diagnostic.rs index 4934bc2450c..8a32e29ddc9 100644 --- a/compiler/rustc_errors/src/diagnostic.rs +++ b/compiler/rustc_errors/src/diagnostic.rs @@ -1,7 +1,8 @@ use crate::snippet::Style; use crate::{ - CodeSuggestion, DelayedBugKind, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, Level, - MultiSpan, SubdiagnosticMessage, Substitution, SubstitutionPart, SuggestionStyle, + CodeSuggestion, DelayedBugKind, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, + ErrCode, Level, MultiSpan, SubdiagnosticMessage, Substitution, SubstitutionPart, + SuggestionStyle, }; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_error_messages::fluent_value_from_str_list_sep_by_and; @@ -104,7 +105,7 @@ pub struct Diagnostic { pub(crate) level: Level, pub messages: Vec<(DiagnosticMessage, Style)>, - pub code: Option<String>, + pub code: Option<ErrCode>, pub span: MultiSpan, pub children: Vec<SubDiagnostic>, pub suggestions: Result<Vec<CodeSuggestion>, SuggestionsDisabled>, @@ -893,8 +894,8 @@ impl Diagnostic { self } - pub fn code(&mut self, s: String) -> &mut Self { - self.code = Some(s); + pub fn code(&mut self, code: ErrCode) -> &mut Self { + self.code = Some(code); self } @@ -903,8 +904,8 @@ impl Diagnostic { self } - pub fn get_code(&self) -> Option<&str> { - self.code.as_deref() + pub fn get_code(&self) -> Option<ErrCode> { + self.code } pub fn primary_message(&mut self, msg: impl Into<DiagnosticMessage>) -> &mut Self { @@ -990,7 +991,7 @@ impl Diagnostic { &Level, &[(DiagnosticMessage, Style)], Vec<(&Cow<'static, str>, &DiagnosticArgValue<'static>)>, - &Option<String>, + &Option<ErrCode>, &Option<IsLint>, &MultiSpan, &Result<Vec<CodeSuggestion>, SuggestionsDisabled>, diff --git a/compiler/rustc_errors/src/diagnostic_builder.rs b/compiler/rustc_errors/src/diagnostic_builder.rs index 87e2d295c7f..8bfb1816486 100644 --- a/compiler/rustc_errors/src/diagnostic_builder.rs +++ b/compiler/rustc_errors/src/diagnostic_builder.rs @@ -1,7 +1,7 @@ use crate::diagnostic::IntoDiagnosticArg; use crate::{DiagCtxt, Level, MultiSpan, StashKey}; use crate::{ - Diagnostic, DiagnosticMessage, DiagnosticStyledString, ErrorGuaranteed, ExplicitBug, + Diagnostic, DiagnosticMessage, DiagnosticStyledString, ErrCode, ErrorGuaranteed, ExplicitBug, SubdiagnosticMessage, }; use rustc_lint_defs::Applicability; @@ -399,7 +399,7 @@ impl<'a, G: EmissionGuarantee> DiagnosticBuilder<'a, G> { name: String, has_future_breakage: bool, )); forward!((code, with_code)( - s: String, + code: ErrCode, )); forward!((arg, with_arg)( name: impl Into<Cow<'static, str>>, arg: impl IntoDiagnosticArg, @@ -439,12 +439,7 @@ impl<G: EmissionGuarantee> Drop for DiagnosticBuilder<'_, G> { #[macro_export] macro_rules! struct_span_code_err { - ($dcx:expr, $span:expr, $code:ident, $($message:tt)*) => ({ - $dcx.struct_span_err($span, format!($($message)*)).with_code($crate::error_code!($code)) + ($dcx:expr, $span:expr, $code:expr, $($message:tt)*) => ({ + $dcx.struct_span_err($span, format!($($message)*)).with_code($code) }) } - -#[macro_export] -macro_rules! error_code { - ($code:ident) => {{ stringify!($code).to_owned() }}; -} diff --git a/compiler/rustc_errors/src/diagnostic_impls.rs b/compiler/rustc_errors/src/diagnostic_impls.rs index d58d05095cd..df3fd4af4b4 100644 --- a/compiler/rustc_errors/src/diagnostic_impls.rs +++ b/compiler/rustc_errors/src/diagnostic_impls.rs @@ -1,7 +1,7 @@ use crate::diagnostic::DiagnosticLocation; use crate::{fluent_generated as fluent, AddToDiagnostic}; use crate::{ - DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, + DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, EmissionGuarantee, ErrCode, IntoDiagnostic, IntoDiagnosticArg, Level, }; use rustc_ast as ast; @@ -93,6 +93,7 @@ into_diagnostic_arg_using_display!( &TargetTriple, SplitDebuginfo, ExitStatus, + ErrCode, ); into_diagnostic_arg_for_number!(i8, u8, i16, u16, i32, u32, i64, u64, i128, u128, isize, usize); diff --git a/compiler/rustc_errors/src/emitter.rs b/compiler/rustc_errors/src/emitter.rs index 23efdaea0eb..9f76c1dd248 100644 --- a/compiler/rustc_errors/src/emitter.rs +++ b/compiler/rustc_errors/src/emitter.rs @@ -17,8 +17,8 @@ use crate::styled_buffer::StyledBuffer; use crate::translation::{to_fluent_args, Translate}; use crate::{ diagnostic::DiagnosticLocation, CodeSuggestion, DiagCtxt, Diagnostic, DiagnosticMessage, - FluentBundle, LazyFallbackBundle, Level, MultiSpan, SubDiagnostic, SubstitutionHighlight, - SuggestionStyle, TerminalUrl, + ErrCode, FluentBundle, LazyFallbackBundle, Level, MultiSpan, SubDiagnostic, + SubstitutionHighlight, SuggestionStyle, TerminalUrl, }; use rustc_lint_defs::pluralize; @@ -1309,7 +1309,7 @@ impl HumanEmitter { msp: &MultiSpan, msgs: &[(DiagnosticMessage, Style)], args: &FluentArgs<'_>, - code: &Option<String>, + code: &Option<ErrCode>, level: &Level, max_line_num_len: usize, is_secondary: bool, @@ -1340,9 +1340,9 @@ impl HumanEmitter { buffer.append(0, "[", Style::Level(*level)); let code = if let TerminalUrl::Yes = self.terminal_url { let path = "https://doc.rust-lang.org/error_codes"; - Cow::Owned(format!("\x1b]8;;{path}/{code}.html\x07{code}\x1b]8;;\x07")) + format!("\x1b]8;;{path}/{code}.html\x07{code}\x1b]8;;\x07") } else { - Cow::Borrowed(code) + code.to_string() }; buffer.append(0, &code, Style::Level(*level)); buffer.append(0, "]", Style::Level(*level)); @@ -2076,7 +2076,7 @@ impl HumanEmitter { level: &Level, messages: &[(DiagnosticMessage, Style)], args: &FluentArgs<'_>, - code: &Option<String>, + code: &Option<ErrCode>, span: &MultiSpan, children: &[SubDiagnostic], suggestions: &[CodeSuggestion], diff --git a/compiler/rustc_errors/src/json.rs b/compiler/rustc_errors/src/json.rs index 51b064f4c61..6f922998279 100644 --- a/compiler/rustc_errors/src/json.rs +++ b/compiler/rustc_errors/src/json.rs @@ -400,10 +400,10 @@ impl Diagnostic { let translated_message = je.translate_messages(&diag.messages, &args); - let code = if let Some(code) = &diag.code { + let code = if let Some(code) = diag.code { Some(DiagnosticCode { code: code.to_string(), - explanation: je.registry.as_ref().unwrap().try_find_description(&code).ok(), + explanation: je.registry.as_ref().unwrap().try_find_description(code).ok(), }) } else if let Some(IsLint { name, .. }) = &diag.is_lint { Some(DiagnosticCode { code: name.to_string(), explanation: None }) diff --git a/compiler/rustc_errors/src/lib.rs b/compiler/rustc_errors/src/lib.rs index ee831c4f560..6d9208341a5 100644 --- a/compiler/rustc_errors/src/lib.rs +++ b/compiler/rustc_errors/src/lib.rs @@ -2,23 +2,26 @@ //! //! This module contains the code for creating and emitting diagnostics. +// tidy-alphabetical-start +#![allow(incomplete_features)] +#![allow(internal_features)] #![doc(html_root_url = "https://doc.rust-lang.org/nightly/nightly-rustc/")] #![doc(rust_logo)] -#![feature(rustdoc_internals)] #![feature(array_windows)] #![feature(associated_type_defaults)] #![feature(box_into_inner)] #![feature(box_patterns)] +#![feature(error_reporter)] #![feature(extract_if)] #![feature(let_chains)] +#![feature(min_specialization)] #![feature(negative_impls)] #![feature(never_type)] #![feature(rustc_attrs)] -#![feature(yeet_expr)] +#![feature(rustdoc_internals)] #![feature(try_blocks)] -#![feature(error_reporter)] -#![allow(incomplete_features)] -#![allow(internal_features)] +#![feature(yeet_expr)] +// tidy-alphabetical-end #[macro_use] extern crate rustc_macros; @@ -28,6 +31,7 @@ extern crate tracing; extern crate self as rustc_errors; +pub use codes::*; pub use diagnostic::{ AddToDiagnostic, DecorateLint, Diagnostic, DiagnosticArg, DiagnosticArgValue, DiagnosticStyledString, IntoDiagnosticArg, SubDiagnostic, @@ -76,6 +80,7 @@ use std::path::{Path, PathBuf}; use Level::*; pub mod annotate_snippet_emitter_writer; +pub mod codes; mod diagnostic; mod diagnostic_builder; mod diagnostic_impls; @@ -444,10 +449,10 @@ struct DiagCtxtInner { /// This set contains the code of all emitted diagnostics to avoid /// emitting the same diagnostic with extended help (`--teach`) twice, which /// would be unnecessary repetition. - taught_diagnostics: FxHashSet<String>, + taught_diagnostics: FxHashSet<ErrCode>, /// Used to suggest rustc --explain `<error code>` - emitted_diagnostic_codes: FxIndexSet<String>, + emitted_diagnostic_codes: FxIndexSet<ErrCode>, /// This set contains a hash of every diagnostic that has been emitted by /// this `DiagCtxt`. These hashes is used to avoid emitting the same error @@ -1002,9 +1007,9 @@ impl DiagCtxt { let mut error_codes = inner .emitted_diagnostic_codes .iter() - .filter_map(|code| { + .filter_map(|&code| { if registry.try_find_description(code).is_ok().clone() { - Some(code.clone()) + Some(code.to_string()) } else { None } @@ -1050,8 +1055,8 @@ impl DiagCtxt { /// /// Used to suppress emitting the same error multiple times with extended explanation when /// calling `-Zteach`. - pub fn must_teach(&self, code: &str) -> bool { - self.inner.borrow_mut().taught_diagnostics.insert(code.to_string()) + pub fn must_teach(&self, code: ErrCode) -> bool { + self.inner.borrow_mut().taught_diagnostics.insert(code) } pub fn force_print_diagnostic(&self, db: Diagnostic) { @@ -1311,8 +1316,8 @@ impl DiagCtxtInner { let mut guaranteed = None; (*TRACK_DIAGNOSTIC)(diagnostic, &mut |mut diagnostic| { - if let Some(ref code) = diagnostic.code { - self.emitted_diagnostic_codes.insert(code.clone()); + if let Some(code) = diagnostic.code { + self.emitted_diagnostic_codes.insert(code); } let already_emitted = { diff --git a/compiler/rustc_errors/src/registry.rs b/compiler/rustc_errors/src/registry.rs index f26d8e7ebdc..8834d04d971 100644 --- a/compiler/rustc_errors/src/registry.rs +++ b/compiler/rustc_errors/src/registry.rs @@ -1,3 +1,4 @@ +use crate::ErrCode; use rustc_data_structures::fx::FxHashMap; #[derive(Debug)] @@ -5,17 +6,17 @@ pub struct InvalidErrorCode; #[derive(Clone)] pub struct Registry { - long_descriptions: FxHashMap<&'static str, &'static str>, + long_descriptions: FxHashMap<ErrCode, &'static str>, } impl Registry { - pub fn new(long_descriptions: &[(&'static str, &'static str)]) -> Registry { + pub fn new(long_descriptions: &[(ErrCode, &'static str)]) -> Registry { Registry { long_descriptions: long_descriptions.iter().copied().collect() } } /// Returns `InvalidErrorCode` if the code requested does not exist in the /// registry. - pub fn try_find_description(&self, code: &str) -> Result<&'static str, InvalidErrorCode> { - self.long_descriptions.get(code).copied().ok_or(InvalidErrorCode) + pub fn try_find_description(&self, code: ErrCode) -> Result<&'static str, InvalidErrorCode> { + self.long_descriptions.get(&code).copied().ok_or(InvalidErrorCode) } } diff --git a/compiler/rustc_expand/src/errors.rs b/compiler/rustc_expand/src/errors.rs index 4a1c00f0104..2584ff62e98 100644 --- a/compiler/rustc_expand/src/errors.rs +++ b/compiler/rustc_expand/src/errors.rs @@ -1,4 +1,5 @@ use rustc_ast::ast; +use rustc_errors::codes::*; use rustc_macros::Diagnostic; use rustc_session::Limit; use rustc_span::symbol::{Ident, MacroRulesNormalizedIdent}; @@ -175,7 +176,7 @@ pub(crate) struct TakesNoArguments<'a> { } #[derive(Diagnostic)] -#[diag(expand_feature_removed, code = "E0557")] +#[diag(expand_feature_removed, code = E0557)] pub(crate) struct FeatureRemoved<'a> { #[primary_span] #[label] @@ -191,7 +192,7 @@ pub(crate) struct FeatureRemovedReason<'a> { } #[derive(Diagnostic)] -#[diag(expand_feature_not_allowed, code = "E0725")] +#[diag(expand_feature_not_allowed, code = E0725)] pub(crate) struct FeatureNotAllowed { #[primary_span] pub span: Span, @@ -210,7 +211,7 @@ pub(crate) struct RecursionLimitReached<'a> { } #[derive(Diagnostic)] -#[diag(expand_malformed_feature_attribute, code = "E0556")] +#[diag(expand_malformed_feature_attribute, code = E0556)] pub(crate) struct MalformedFeatureAttribute { #[primary_span] pub span: Span, @@ -347,7 +348,7 @@ pub(crate) struct ModuleInBlockName { } #[derive(Diagnostic)] -#[diag(expand_module_file_not_found, code = "E0583")] +#[diag(expand_module_file_not_found, code = E0583)] #[help] #[note] pub(crate) struct ModuleFileNotFound { @@ -359,7 +360,7 @@ pub(crate) struct ModuleFileNotFound { } #[derive(Diagnostic)] -#[diag(expand_module_multiple_candidates, code = "E0761")] +#[diag(expand_module_multiple_candidates, code = E0761)] #[help] pub(crate) struct ModuleMultipleCandidates { #[primary_span] diff --git a/compiler/rustc_hir_analysis/src/astconv/bounds.rs b/compiler/rustc_hir_analysis/src/astconv/bounds.rs index 3aad510f366..c22daad334f 100644 --- a/compiler/rustc_hir_analysis/src/astconv/bounds.rs +++ b/compiler/rustc_hir_analysis/src/astconv/bounds.rs @@ -1,5 +1,5 @@ use rustc_data_structures::fx::FxHashMap; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::{DefId, LocalDefId}; diff --git a/compiler/rustc_hir_analysis/src/astconv/errors.rs b/compiler/rustc_hir_analysis/src/astconv/errors.rs index bfe88df4e1a..5e9076243f8 100644 --- a/compiler/rustc_hir_analysis/src/astconv/errors.rs +++ b/compiler/rustc_hir_analysis/src/astconv/errors.rs @@ -7,7 +7,9 @@ use crate::fluent_generated as fluent; use crate::traits::error_reporting::report_object_safety_error; use rustc_data_structures::fx::{FxHashMap, FxIndexMap, FxIndexSet}; use rustc_data_structures::unord::UnordMap; -use rustc_errors::{pluralize, struct_span_code_err, Applicability, Diagnostic, ErrorGuaranteed}; +use rustc_errors::{ + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, ErrorGuaranteed, +}; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_infer::traits::FulfillmentError; diff --git a/compiler/rustc_hir_analysis/src/astconv/generics.rs b/compiler/rustc_hir_analysis/src/astconv/generics.rs index 4284758b117..30b10446afc 100644 --- a/compiler/rustc_hir_analysis/src/astconv/generics.rs +++ b/compiler/rustc_hir_analysis/src/astconv/generics.rs @@ -5,7 +5,9 @@ use crate::astconv::{ }; use crate::structured_errors::{GenericArgsInfo, StructuredDiagnostic, WrongNumberOfGenericArgs}; use rustc_ast::ast::ParamKindOrd; -use rustc_errors::{struct_span_code_err, Applicability, Diagnostic, ErrorGuaranteed, MultiSpan}; +use rustc_errors::{ + codes::*, struct_span_code_err, Applicability, Diagnostic, ErrorGuaranteed, MultiSpan, +}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefId; diff --git a/compiler/rustc_hir_analysis/src/astconv/lint.rs b/compiler/rustc_hir_analysis/src/astconv/lint.rs index 33e782abc68..98cd8a085ba 100644 --- a/compiler/rustc_hir_analysis/src/astconv/lint.rs +++ b/compiler/rustc_hir_analysis/src/astconv/lint.rs @@ -1,5 +1,5 @@ use rustc_ast::TraitObjectSyntax; -use rustc_errors::{Diagnostic, StashKey}; +use rustc_errors::{codes::*, Diagnostic, StashKey}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_lint_defs::{builtin::BARE_TRAIT_OBJECTS, Applicability}; diff --git a/compiler/rustc_hir_analysis/src/astconv/mod.rs b/compiler/rustc_hir_analysis/src/astconv/mod.rs index 3ba63c659c7..89f39897ea8 100644 --- a/compiler/rustc_hir_analysis/src/astconv/mod.rs +++ b/compiler/rustc_hir_analysis/src/astconv/mod.rs @@ -18,8 +18,8 @@ use crate::require_c_abi_if_c_variadic; use rustc_ast::TraitObjectSyntax; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_errors::{ - error_code, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, - ErrorGuaranteed, FatalError, MultiSpan, + codes::*, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, + FatalError, MultiSpan, }; use rustc_hir as hir; use rustc_hir::def::{CtorOf, DefKind, Namespace, Res}; @@ -1072,9 +1072,9 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { if let Some(binding) = binding && let ConvertedBindingKind::Equality(_) = binding.kind { - error_code!(E0222) + E0222 } else { - error_code!(E0221) + E0221 }, ); @@ -1630,7 +1630,7 @@ impl<'o, 'tcx> dyn AstConv<'tcx> + 'o { let reported = tcx .dcx() .struct_span_err(span, msg) - .with_code(rustc_errors::error_code!(E0624)) + .with_code(E0624) .with_span_label(span, format!("private {kind}")) .with_span_label(def_span, format!("{kind} defined here")) .emit(); diff --git a/compiler/rustc_hir_analysis/src/astconv/object_safety.rs b/compiler/rustc_hir_analysis/src/astconv/object_safety.rs index 5f35f75c77b..2d85ad5789e 100644 --- a/compiler/rustc_hir_analysis/src/astconv/object_safety.rs +++ b/compiler/rustc_hir_analysis/src/astconv/object_safety.rs @@ -2,7 +2,7 @@ use crate::astconv::{GenericArgCountMismatch, GenericArgCountResult, OnlySelfBou use crate::bounds::Bounds; use crate::errors::TraitObjectDeclaredWithNoTraits; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::DefId; diff --git a/compiler/rustc_hir_analysis/src/check/check.rs b/compiler/rustc_hir_analysis/src/check/check.rs index c63bafcdcd4..2fe3499e8e6 100644 --- a/compiler/rustc_hir_analysis/src/check/check.rs +++ b/compiler/rustc_hir_analysis/src/check/check.rs @@ -5,7 +5,7 @@ use super::compare_impl_item::check_type_bounds; use super::compare_impl_item::{compare_impl_method, compare_impl_ty}; use super::*; use rustc_attr as attr; -use rustc_errors::{ErrorGuaranteed, MultiSpan}; +use rustc_errors::{codes::*, ErrorGuaranteed, MultiSpan}; use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind}; use rustc_hir::def_id::{DefId, LocalDefId}; diff --git a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs index 57829d9d418..479421af77f 100644 --- a/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs +++ b/compiler/rustc_hir_analysis/src/check/compare_impl_item.rs @@ -2,7 +2,7 @@ use super::potentially_plural_count; use crate::errors::LifetimesOrBoundsMismatchOnTrait; use hir::def_id::{DefId, DefIdMap, LocalDefId}; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet}; -use rustc_errors::{pluralize, struct_span_code_err, Applicability, ErrorGuaranteed}; +use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, ErrorGuaranteed}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit; @@ -1382,7 +1382,7 @@ fn compare_number_of_generics<'tcx>( kind = kind, ), ); - err.code("E0049".into()); + err.code(E0049); let msg = format!("expected {trait_count} {kind} parameter{}", pluralize!(trait_count),); diff --git a/compiler/rustc_hir_analysis/src/check/dropck.rs b/compiler/rustc_hir_analysis/src/check/dropck.rs index 3275a81c3dd..9fe95487bb9 100644 --- a/compiler/rustc_hir_analysis/src/check/dropck.rs +++ b/compiler/rustc_hir_analysis/src/check/dropck.rs @@ -2,7 +2,7 @@ // // We don't do any drop checking during hir typeck. use rustc_data_structures::fx::FxHashSet; -use rustc_errors::{struct_span_code_err, ErrorGuaranteed}; +use rustc_errors::{codes::*, struct_span_code_err, ErrorGuaranteed}; use rustc_infer::infer::outlives::env::OutlivesEnvironment; use rustc_infer::infer::{RegionResolutionError, TyCtxtInferExt}; use rustc_middle::ty::util::CheckRegions; diff --git a/compiler/rustc_hir_analysis/src/check/intrinsic.rs b/compiler/rustc_hir_analysis/src/check/intrinsic.rs index 60e4403c1c7..2d0d6611444 100644 --- a/compiler/rustc_hir_analysis/src/check/intrinsic.rs +++ b/compiler/rustc_hir_analysis/src/check/intrinsic.rs @@ -8,7 +8,7 @@ use crate::errors::{ }; use hir::def_id::DefId; -use rustc_errors::{struct_span_code_err, DiagnosticMessage}; +use rustc_errors::{codes::*, struct_span_code_err, DiagnosticMessage}; use rustc_hir as hir; use rustc_middle::traits::{ObligationCause, ObligationCauseCode}; use rustc_middle::ty::{self, Ty, TyCtxt}; diff --git a/compiler/rustc_hir_analysis/src/check/wfcheck.rs b/compiler/rustc_hir_analysis/src/check/wfcheck.rs index 70213ee0614..0978a5e6596 100644 --- a/compiler/rustc_hir_analysis/src/check/wfcheck.rs +++ b/compiler/rustc_hir_analysis/src/check/wfcheck.rs @@ -4,7 +4,7 @@ use crate::constrained_generic_params::{identify_constrained_generic_params, Par use rustc_ast as ast; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexSet}; use rustc_errors::{ - pluralize, struct_span_code_err, Applicability, DiagnosticBuilder, ErrorGuaranteed, + codes::*, pluralize, struct_span_code_err, Applicability, DiagnosticBuilder, ErrorGuaranteed, }; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId, LocalModDefId}; diff --git a/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs b/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs index 63ea0272014..951440d6a2d 100644 --- a/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs +++ b/compiler/rustc_hir_analysis/src/coherence/inherent_impls_overlap.rs @@ -1,5 +1,5 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet}; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::def::DefKind; use rustc_hir::def_id::DefId; diff --git a/compiler/rustc_hir_analysis/src/coherence/mod.rs b/compiler/rustc_hir_analysis/src/coherence/mod.rs index dafa899ef24..8cf1f2c9407 100644 --- a/compiler/rustc_hir_analysis/src/coherence/mod.rs +++ b/compiler/rustc_hir_analysis/src/coherence/mod.rs @@ -6,7 +6,7 @@ // mappings. That mapping code resides here. use crate::errors; -use rustc_errors::{error_code, struct_span_code_err}; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::query::Providers; use rustc_middle::ty::{self, TyCtxt, TypeVisitableExt}; @@ -61,7 +61,7 @@ fn enforce_trait_manually_implementable( // Maintain explicit error code for `Unsize`, since it has a useful // explanation about using `CoerceUnsized` instead. if Some(trait_def_id) == tcx.lang_items().unsize_trait() { - err.code(error_code!(E0328)); + err.code(E0328); } return Err(err.emit()); diff --git a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs index e4c407af53f..e3b5c724cde 100644 --- a/compiler/rustc_hir_analysis/src/coherence/unsafety.rs +++ b/compiler/rustc_hir_analysis/src/coherence/unsafety.rs @@ -1,7 +1,7 @@ //! Unsafety checker: every impl either implements a trait defined in this //! crate or pertains to a type defined in this crate. -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::Unsafety; use rustc_middle::ty::TyCtxt; diff --git a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs index a857e01f4fa..97d792e49ae 100644 --- a/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs +++ b/compiler/rustc_hir_analysis/src/collect/resolve_bound_vars.rs @@ -8,7 +8,7 @@ use rustc_ast::walk_list; use rustc_data_structures::fx::{FxHashSet, FxIndexMap, FxIndexSet}; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::def_id::LocalDefId; diff --git a/compiler/rustc_hir_analysis/src/errors.rs b/compiler/rustc_hir_analysis/src/errors.rs index f14390b77c6..e5871276d64 100644 --- a/compiler/rustc_hir_analysis/src/errors.rs +++ b/compiler/rustc_hir_analysis/src/errors.rs @@ -2,8 +2,8 @@ use crate::fluent_generated as fluent; use rustc_errors::{ - error_code, Applicability, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, - Level, MultiSpan, + codes::*, Applicability, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, Level, + MultiSpan, }; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::Ty; @@ -52,7 +52,7 @@ pub struct AssocKindMismatchWrapInBracesSugg { } #[derive(Diagnostic)] -#[diag(hir_analysis_assoc_item_not_found, code = "E0220")] +#[diag(hir_analysis_assoc_item_not_found, code = E0220)] pub struct AssocItemNotFound<'a> { #[primary_span] pub span: Span, @@ -122,7 +122,7 @@ pub enum AssocItemNotFoundSugg<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_unrecognized_atomic_operation, code = "E0092")] +#[diag(hir_analysis_unrecognized_atomic_operation, code = E0092)] pub struct UnrecognizedAtomicOperation<'a> { #[primary_span] #[label] @@ -131,7 +131,7 @@ pub struct UnrecognizedAtomicOperation<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_wrong_number_of_generic_arguments_to_intrinsic, code = "E0094")] +#[diag(hir_analysis_wrong_number_of_generic_arguments_to_intrinsic, code = E0094)] pub struct WrongNumberOfGenericArgumentsToIntrinsic<'a> { #[primary_span] #[label] @@ -142,7 +142,7 @@ pub struct WrongNumberOfGenericArgumentsToIntrinsic<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_unrecognized_intrinsic_function, code = "E0093")] +#[diag(hir_analysis_unrecognized_intrinsic_function, code = E0093)] pub struct UnrecognizedIntrinsicFunction { #[primary_span] #[label] @@ -151,7 +151,7 @@ pub struct UnrecognizedIntrinsicFunction { } #[derive(Diagnostic)] -#[diag(hir_analysis_lifetimes_or_bounds_mismatch_on_trait, code = "E0195")] +#[diag(hir_analysis_lifetimes_or_bounds_mismatch_on_trait, code = E0195)] pub struct LifetimesOrBoundsMismatchOnTrait { #[primary_span] #[label] @@ -178,7 +178,7 @@ pub struct AsyncTraitImplShouldBeAsync { } #[derive(Diagnostic)] -#[diag(hir_analysis_drop_impl_on_wrong_item, code = "E0120")] +#[diag(hir_analysis_drop_impl_on_wrong_item, code = E0120)] pub struct DropImplOnWrongItem { #[primary_span] #[label] @@ -186,7 +186,7 @@ pub struct DropImplOnWrongItem { } #[derive(Diagnostic)] -#[diag(hir_analysis_field_already_declared, code = "E0124")] +#[diag(hir_analysis_field_already_declared, code = E0124)] pub struct FieldAlreadyDeclared { pub field_name: Ident, #[primary_span] @@ -197,7 +197,7 @@ pub struct FieldAlreadyDeclared { } #[derive(Diagnostic)] -#[diag(hir_analysis_copy_impl_on_type_with_dtor, code = "E0184")] +#[diag(hir_analysis_copy_impl_on_type_with_dtor, code = E0184)] pub struct CopyImplOnTypeWithDtor { #[primary_span] #[label] @@ -205,14 +205,14 @@ pub struct CopyImplOnTypeWithDtor { } #[derive(Diagnostic)] -#[diag(hir_analysis_multiple_relaxed_default_bounds, code = "E0203")] +#[diag(hir_analysis_multiple_relaxed_default_bounds, code = E0203)] pub struct MultipleRelaxedDefaultBounds { #[primary_span] pub spans: Vec<Span>, } #[derive(Diagnostic)] -#[diag(hir_analysis_copy_impl_on_non_adt, code = "E0206")] +#[diag(hir_analysis_copy_impl_on_non_adt, code = E0206)] pub struct CopyImplOnNonAdt { #[primary_span] #[label] @@ -228,7 +228,7 @@ pub struct ConstParamTyImplOnNonAdt { } #[derive(Diagnostic)] -#[diag(hir_analysis_trait_object_declared_with_no_traits, code = "E0224")] +#[diag(hir_analysis_trait_object_declared_with_no_traits, code = E0224)] pub struct TraitObjectDeclaredWithNoTraits { #[primary_span] pub span: Span, @@ -237,14 +237,14 @@ pub struct TraitObjectDeclaredWithNoTraits { } #[derive(Diagnostic)] -#[diag(hir_analysis_ambiguous_lifetime_bound, code = "E0227")] +#[diag(hir_analysis_ambiguous_lifetime_bound, code = E0227)] pub struct AmbiguousLifetimeBound { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(hir_analysis_assoc_type_binding_not_allowed, code = "E0229")] +#[diag(hir_analysis_assoc_type_binding_not_allowed, code = E0229)] pub struct AssocTypeBindingNotAllowed { #[primary_span] #[label] @@ -264,7 +264,7 @@ pub struct ParenthesizedFnTraitExpansion { } #[derive(Diagnostic)] -#[diag(hir_analysis_typeof_reserved_keyword_used, code = "E0516")] +#[diag(hir_analysis_typeof_reserved_keyword_used, code = E0516)] pub struct TypeofReservedKeywordUsed<'tcx> { pub ty: Ty<'tcx>, #[primary_span] @@ -275,7 +275,7 @@ pub struct TypeofReservedKeywordUsed<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_analysis_value_of_associated_struct_already_specified, code = "E0719")] +#[diag(hir_analysis_value_of_associated_struct_already_specified, code = E0719)] pub struct ValueOfAssociatedStructAlreadySpecified { #[primary_span] #[label] @@ -320,7 +320,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for MissingTypeParams { fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> { let mut err = DiagnosticBuilder::new(dcx, level, fluent::hir_analysis_missing_type_params); err.span(self.span); - err.code(error_code!(E0393)); + err.code(E0393); err.arg("parameterCount", self.missing_type_params.len()); err.arg( "parameters", @@ -373,7 +373,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for MissingTypeParams { } #[derive(Diagnostic)] -#[diag(hir_analysis_manual_implementation, code = "E0183")] +#[diag(hir_analysis_manual_implementation, code = E0183)] #[help] pub struct ManualImplementation { #[primary_span] @@ -421,7 +421,7 @@ pub struct SelfInImplSelf { } #[derive(Diagnostic)] -#[diag(hir_analysis_linkage_type, code = "E0791")] +#[diag(hir_analysis_linkage_type, code = E0791)] pub(crate) struct LinkageType { #[primary_span] pub span: Span, @@ -429,7 +429,7 @@ pub(crate) struct LinkageType { #[derive(Diagnostic)] #[help] -#[diag(hir_analysis_auto_deref_reached_recursion_limit, code = "E0055")] +#[diag(hir_analysis_auto_deref_reached_recursion_limit, code = E0055)] pub struct AutoDerefReachedRecursionLimit<'a> { #[primary_span] #[label] @@ -440,7 +440,7 @@ pub struct AutoDerefReachedRecursionLimit<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_where_clause_on_main, code = "E0646")] +#[diag(hir_analysis_where_clause_on_main, code = E0646)] pub(crate) struct WhereClauseOnMain { #[primary_span] pub span: Span, @@ -485,7 +485,7 @@ pub(crate) struct StartTargetFeature { } #[derive(Diagnostic)] -#[diag(hir_analysis_start_not_async, code = "E0752")] +#[diag(hir_analysis_start_not_async, code = E0752)] pub(crate) struct StartAsync { #[primary_span] #[label] @@ -493,7 +493,7 @@ pub(crate) struct StartAsync { } #[derive(Diagnostic)] -#[diag(hir_analysis_start_function_where, code = "E0647")] +#[diag(hir_analysis_start_function_where, code = E0647)] pub(crate) struct StartFunctionWhere { #[primary_span] #[label] @@ -501,7 +501,7 @@ pub(crate) struct StartFunctionWhere { } #[derive(Diagnostic)] -#[diag(hir_analysis_start_function_parameters, code = "E0132")] +#[diag(hir_analysis_start_function_parameters, code = E0132)] pub(crate) struct StartFunctionParameters { #[primary_span] #[label] @@ -509,14 +509,14 @@ pub(crate) struct StartFunctionParameters { } #[derive(Diagnostic)] -#[diag(hir_analysis_main_function_return_type_generic, code = "E0131")] +#[diag(hir_analysis_main_function_return_type_generic, code = E0131)] pub(crate) struct MainFunctionReturnTypeGeneric { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(hir_analysis_main_function_async, code = "E0752")] +#[diag(hir_analysis_main_function_async, code = E0752)] pub(crate) struct MainFunctionAsync { #[primary_span] pub span: Span, @@ -525,7 +525,7 @@ pub(crate) struct MainFunctionAsync { } #[derive(Diagnostic)] -#[diag(hir_analysis_main_function_generic_parameters, code = "E0131")] +#[diag(hir_analysis_main_function_generic_parameters, code = E0131)] pub(crate) struct MainFunctionGenericParameters { #[primary_span] pub span: Span, @@ -534,7 +534,7 @@ pub(crate) struct MainFunctionGenericParameters { } #[derive(Diagnostic)] -#[diag(hir_analysis_variadic_function_compatible_convention, code = "E0045")] +#[diag(hir_analysis_variadic_function_compatible_convention, code = E0045)] pub(crate) struct VariadicFunctionCompatibleConvention<'a> { #[primary_span] #[label] @@ -587,7 +587,7 @@ pub(crate) struct TypeOf<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_analysis_pass_to_variadic_function, code = "E0617")] +#[diag(hir_analysis_pass_to_variadic_function, code = E0617)] pub(crate) struct PassToVariadicFunction<'tcx, 'a> { #[primary_span] pub span: Span, @@ -601,7 +601,7 @@ pub(crate) struct PassToVariadicFunction<'tcx, 'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_cast_thin_pointer_to_fat_pointer, code = "E0607")] +#[diag(hir_analysis_cast_thin_pointer_to_fat_pointer, code = E0607)] pub(crate) struct CastThinPointerToFatPointer<'tcx> { #[primary_span] pub span: Span, @@ -610,7 +610,7 @@ pub(crate) struct CastThinPointerToFatPointer<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_analysis_invalid_union_field, code = "E0740")] +#[diag(hir_analysis_invalid_union_field, code = E0740)] pub(crate) struct InvalidUnionField { #[primary_span] pub field_span: Span, @@ -649,7 +649,7 @@ pub(crate) struct ReturnTypeNotationEqualityBound { } #[derive(Diagnostic)] -#[diag(hir_analysis_placeholder_not_allowed_item_signatures, code = "E0121")] +#[diag(hir_analysis_placeholder_not_allowed_item_signatures, code = E0121)] pub(crate) struct PlaceholderNotAllowedItemSignatures { #[primary_span] #[label] @@ -658,7 +658,7 @@ pub(crate) struct PlaceholderNotAllowedItemSignatures { } #[derive(Diagnostic)] -#[diag(hir_analysis_associated_type_trait_uninferred_generic_params, code = "E0212")] +#[diag(hir_analysis_associated_type_trait_uninferred_generic_params, code = E0212)] pub(crate) struct AssociatedTypeTraitUninferredGenericParams { #[primary_span] pub span: Span, @@ -684,7 +684,7 @@ pub(crate) struct AssociatedTypeTraitUninferredGenericParamsMultipartSuggestion } #[derive(Diagnostic)] -#[diag(hir_analysis_enum_discriminant_overflowed, code = "E0370")] +#[diag(hir_analysis_enum_discriminant_overflowed, code = E0370)] #[note] pub(crate) struct EnumDiscriminantOverflowed { #[primary_span] @@ -774,7 +774,7 @@ pub(crate) struct SIMDFFIHighlyExperimental { #[derive(Diagnostic)] pub enum ImplNotMarkedDefault { - #[diag(hir_analysis_impl_not_marked_default, code = "E0520")] + #[diag(hir_analysis_impl_not_marked_default, code = E0520)] #[note] Ok { #[primary_span] @@ -784,7 +784,7 @@ pub enum ImplNotMarkedDefault { ok_label: Span, ident: Symbol, }, - #[diag(hir_analysis_impl_not_marked_default_err, code = "E0520")] + #[diag(hir_analysis_impl_not_marked_default_err, code = E0520)] #[note] Err { #[primary_span] @@ -795,7 +795,7 @@ pub enum ImplNotMarkedDefault { } #[derive(Diagnostic)] -#[diag(hir_analysis_missing_trait_item, code = "E0046")] +#[diag(hir_analysis_missing_trait_item, code = E0046)] pub(crate) struct MissingTraitItem { #[primary_span] #[label] @@ -846,7 +846,7 @@ pub(crate) struct MissingTraitItemSuggestionNone { } #[derive(Diagnostic)] -#[diag(hir_analysis_missing_one_of_trait_item, code = "E0046")] +#[diag(hir_analysis_missing_one_of_trait_item, code = E0046)] pub(crate) struct MissingOneOfTraitItem { #[primary_span] #[label] @@ -857,7 +857,7 @@ pub(crate) struct MissingOneOfTraitItem { } #[derive(Diagnostic)] -#[diag(hir_analysis_missing_trait_item_unstable, code = "E0046")] +#[diag(hir_analysis_missing_trait_item_unstable, code = E0046)] #[note] pub(crate) struct MissingTraitItemUnstable { #[primary_span] @@ -872,7 +872,7 @@ pub(crate) struct MissingTraitItemUnstable { } #[derive(Diagnostic)] -#[diag(hir_analysis_transparent_enum_variant, code = "E0731")] +#[diag(hir_analysis_transparent_enum_variant, code = E0731)] pub(crate) struct TransparentEnumVariant { #[primary_span] #[label] @@ -886,7 +886,7 @@ pub(crate) struct TransparentEnumVariant { } #[derive(Diagnostic)] -#[diag(hir_analysis_transparent_non_zero_sized_enum, code = "E0690")] +#[diag(hir_analysis_transparent_non_zero_sized_enum, code = E0690)] pub(crate) struct TransparentNonZeroSizedEnum<'a> { #[primary_span] #[label] @@ -898,7 +898,7 @@ pub(crate) struct TransparentNonZeroSizedEnum<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_transparent_non_zero_sized, code = "E0690")] +#[diag(hir_analysis_transparent_non_zero_sized, code = E0690)] pub(crate) struct TransparentNonZeroSized<'a> { #[primary_span] #[label] @@ -1045,7 +1045,7 @@ pub(crate) struct ReturnPositionImplTraitInTraitRefined<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_ty_outside, code = "E0390")] +#[diag(hir_analysis_inherent_ty_outside, code = E0390)] #[help] pub struct InherentTyOutside { #[primary_span] @@ -1054,7 +1054,7 @@ pub struct InherentTyOutside { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0378")] +#[diag(hir_analysis_coerce_unsized_may, code = E0378)] pub struct DispatchFromDynCoercion<'a> { #[primary_span] pub span: Span, @@ -1066,14 +1066,14 @@ pub struct DispatchFromDynCoercion<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_dispatch_from_dyn_repr, code = "E0378")] +#[diag(hir_analysis_dispatch_from_dyn_repr, code = E0378)] pub struct DispatchFromDynRepr { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_ty_outside_relevant, code = "E0390")] +#[diag(hir_analysis_inherent_ty_outside_relevant, code = E0390)] #[help] pub struct InherentTyOutsideRelevant { #[primary_span] @@ -1083,7 +1083,7 @@ pub struct InherentTyOutsideRelevant { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_ty_outside_new, code = "E0116")] +#[diag(hir_analysis_inherent_ty_outside_new, code = E0116)] #[note] pub struct InherentTyOutsideNew { #[primary_span] @@ -1092,7 +1092,7 @@ pub struct InherentTyOutsideNew { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_ty_outside_primitive, code = "E0390")] +#[diag(hir_analysis_inherent_ty_outside_primitive, code = E0390)] #[help] pub struct InherentTyOutsidePrimitive { #[primary_span] @@ -1102,7 +1102,7 @@ pub struct InherentTyOutsidePrimitive { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_primitive_ty, code = "E0390")] +#[diag(hir_analysis_inherent_primitive_ty, code = E0390)] #[help] pub struct InherentPrimitiveTy<'a> { #[primary_span] @@ -1118,7 +1118,7 @@ pub struct InherentPrimitiveTyNote<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_dyn, code = "E0785")] +#[diag(hir_analysis_inherent_dyn, code = E0785)] #[note] pub struct InherentDyn { #[primary_span] @@ -1127,7 +1127,7 @@ pub struct InherentDyn { } #[derive(Diagnostic)] -#[diag(hir_analysis_inherent_nominal, code = "E0118")] +#[diag(hir_analysis_inherent_nominal, code = E0118)] #[note] pub struct InherentNominal { #[primary_span] @@ -1136,7 +1136,7 @@ pub struct InherentNominal { } #[derive(Diagnostic)] -#[diag(hir_analysis_dispatch_from_dyn_zst, code = "E0378")] +#[diag(hir_analysis_dispatch_from_dyn_zst, code = E0378)] #[note] pub struct DispatchFromDynZST<'a> { #[primary_span] @@ -1146,7 +1146,7 @@ pub struct DispatchFromDynZST<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0378")] +#[diag(hir_analysis_coerce_unsized_may, code = E0378)] pub struct DispatchFromDynSingle<'a> { #[primary_span] pub span: Span, @@ -1156,7 +1156,7 @@ pub struct DispatchFromDynSingle<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_dispatch_from_dyn_multi, code = "E0378")] +#[diag(hir_analysis_dispatch_from_dyn_multi, code = E0378)] #[note] pub struct DispatchFromDynMulti { #[primary_span] @@ -1168,7 +1168,7 @@ pub struct DispatchFromDynMulti { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0376")] +#[diag(hir_analysis_coerce_unsized_may, code = E0376)] pub struct DispatchFromDynStruct<'a> { #[primary_span] pub span: Span, @@ -1176,7 +1176,7 @@ pub struct DispatchFromDynStruct<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0377")] +#[diag(hir_analysis_coerce_unsized_may, code = E0377)] pub struct DispatchFromDynSame<'a> { #[primary_span] pub span: Span, @@ -1188,7 +1188,7 @@ pub struct DispatchFromDynSame<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0374")] +#[diag(hir_analysis_coerce_unsized_may, code = E0374)] pub struct CoerceUnsizedOneField<'a> { #[primary_span] pub span: Span, @@ -1198,7 +1198,7 @@ pub struct CoerceUnsizedOneField<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_multi, code = "E0375")] +#[diag(hir_analysis_coerce_unsized_multi, code = E0375)] #[note] pub struct CoerceUnsizedMulti { #[primary_span] @@ -1211,7 +1211,7 @@ pub struct CoerceUnsizedMulti { } #[derive(Diagnostic)] -#[diag(hir_analysis_coerce_unsized_may, code = "E0378")] +#[diag(hir_analysis_coerce_unsized_may, code = E0378)] pub struct CoerceUnsizedMay<'a> { #[primary_span] pub span: Span, @@ -1219,7 +1219,7 @@ pub struct CoerceUnsizedMay<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_trait_cannot_impl_for_ty, code = "E0204")] +#[diag(hir_analysis_trait_cannot_impl_for_ty, code = E0204)] pub struct TraitCannotImplForTy { #[primary_span] pub span: Span, @@ -1241,7 +1241,7 @@ pub struct ImplForTyRequires { } #[derive(Diagnostic)] -#[diag(hir_analysis_traits_with_defualt_impl, code = "E0321")] +#[diag(hir_analysis_traits_with_defualt_impl, code = E0321)] #[note] pub struct TraitsWithDefaultImpl<'a> { #[primary_span] @@ -1252,7 +1252,7 @@ pub struct TraitsWithDefaultImpl<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_cross_crate_traits, code = "E0321")] +#[diag(hir_analysis_cross_crate_traits, code = E0321)] pub struct CrossCrateTraits<'a> { #[primary_span] #[label] @@ -1262,7 +1262,7 @@ pub struct CrossCrateTraits<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_cross_crate_traits_defined, code = "E0321")] +#[diag(hir_analysis_cross_crate_traits_defined, code = E0321)] pub struct CrossCrateTraitsDefined { #[primary_span] #[label] @@ -1271,7 +1271,7 @@ pub struct CrossCrateTraitsDefined { } #[derive(Diagnostic)] -#[diag(hir_analysis_ty_param_first_local, code = "E0210")] +#[diag(hir_analysis_ty_param_first_local, code = E0210)] #[note] pub struct TyParamFirstLocal<'a> { #[primary_span] @@ -1284,7 +1284,7 @@ pub struct TyParamFirstLocal<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_ty_param_some, code = "E0210")] +#[diag(hir_analysis_ty_param_some, code = E0210)] #[note] pub struct TyParamSome<'a> { #[primary_span] @@ -1297,7 +1297,7 @@ pub struct TyParamSome<'a> { #[derive(Diagnostic)] pub enum OnlyCurrentTraits<'a> { - #[diag(hir_analysis_only_current_traits_outside, code = "E0117")] + #[diag(hir_analysis_only_current_traits_outside, code = E0117)] Outside { #[primary_span] #[label(hir_analysis_only_current_traits_label)] @@ -1317,7 +1317,7 @@ pub enum OnlyCurrentTraits<'a> { #[subdiagnostic] sugg: Option<OnlyCurrentTraitsPointerSugg<'a>>, }, - #[diag(hir_analysis_only_current_traits_primitive, code = "E0117")] + #[diag(hir_analysis_only_current_traits_primitive, code = E0117)] Primitive { #[primary_span] #[label(hir_analysis_only_current_traits_label)] @@ -1337,7 +1337,7 @@ pub enum OnlyCurrentTraits<'a> { #[subdiagnostic] sugg: Option<OnlyCurrentTraitsPointerSugg<'a>>, }, - #[diag(hir_analysis_only_current_traits_arbitrary, code = "E0117")] + #[diag(hir_analysis_only_current_traits_arbitrary, code = E0117)] Arbitrary { #[primary_span] #[label(hir_analysis_only_current_traits_label)] @@ -1412,7 +1412,7 @@ pub struct OnlyCurrentTraitsPointerSugg<'a> { } #[derive(Diagnostic)] -#[diag(hir_analysis_static_mut_ref, code = "E0796")] +#[diag(hir_analysis_static_mut_ref, code = E0796)] #[note] pub struct StaticMutRef { #[primary_span] diff --git a/compiler/rustc_hir_analysis/src/impl_wf_check.rs b/compiler/rustc_hir_analysis/src/impl_wf_check.rs index 2fe08ead72b..c072891e295 100644 --- a/compiler/rustc_hir_analysis/src/impl_wf_check.rs +++ b/compiler/rustc_hir_analysis/src/impl_wf_check.rs @@ -12,7 +12,7 @@ use crate::constrained_generic_params as cgp; use min_specialization::check_min_specialization; use rustc_data_structures::fx::FxHashSet; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir::def::DefKind; use rustc_hir::def_id::{LocalDefId, LocalModDefId}; use rustc_middle::query::Providers; diff --git a/compiler/rustc_hir_analysis/src/structured_errors.rs b/compiler/rustc_hir_analysis/src/structured_errors.rs index b061d637138..6846e4defe5 100644 --- a/compiler/rustc_hir_analysis/src/structured_errors.rs +++ b/compiler/rustc_hir_analysis/src/structured_errors.rs @@ -6,18 +6,18 @@ pub use self::{ missing_cast_for_variadic_arg::*, sized_unsized_cast::*, wrong_number_of_generic_args::*, }; -use rustc_errors::DiagnosticBuilder; +use rustc_errors::{DiagnosticBuilder, ErrCode}; use rustc_session::Session; pub trait StructuredDiagnostic<'tcx> { fn session(&self) -> &Session; - fn code(&self) -> String; + fn code(&self) -> ErrCode; fn diagnostic(&self) -> DiagnosticBuilder<'tcx> { let err = self.diagnostic_common(); - if self.session().teach(&self.code()) { + if self.session().teach(self.code()) { self.diagnostic_extended(err) } else { self.diagnostic_regular(err) diff --git a/compiler/rustc_hir_analysis/src/structured_errors/missing_cast_for_variadic_arg.rs b/compiler/rustc_hir_analysis/src/structured_errors/missing_cast_for_variadic_arg.rs index 6f4435db411..50b4ef623ac 100644 --- a/compiler/rustc_hir_analysis/src/structured_errors/missing_cast_for_variadic_arg.rs +++ b/compiler/rustc_hir_analysis/src/structured_errors/missing_cast_for_variadic_arg.rs @@ -1,5 +1,5 @@ use crate::{errors, structured_errors::StructuredDiagnostic}; -use rustc_errors::DiagnosticBuilder; +use rustc_errors::{codes::*, DiagnosticBuilder, ErrCode}; use rustc_middle::ty::{Ty, TypeVisitableExt}; use rustc_session::Session; use rustc_span::Span; @@ -16,8 +16,8 @@ impl<'tcx> StructuredDiagnostic<'tcx> for MissingCastForVariadicArg<'tcx, '_> { self.sess } - fn code(&self) -> String { - rustc_errors::error_code!(E0617) + fn code(&self) -> ErrCode { + E0617 } fn diagnostic_common(&self) -> DiagnosticBuilder<'tcx> { diff --git a/compiler/rustc_hir_analysis/src/structured_errors/sized_unsized_cast.rs b/compiler/rustc_hir_analysis/src/structured_errors/sized_unsized_cast.rs index 19cac4a38aa..54d54a2af93 100644 --- a/compiler/rustc_hir_analysis/src/structured_errors/sized_unsized_cast.rs +++ b/compiler/rustc_hir_analysis/src/structured_errors/sized_unsized_cast.rs @@ -1,5 +1,5 @@ use crate::{errors, structured_errors::StructuredDiagnostic}; -use rustc_errors::DiagnosticBuilder; +use rustc_errors::{codes::*, DiagnosticBuilder, ErrCode}; use rustc_middle::ty::{Ty, TypeVisitableExt}; use rustc_session::Session; use rustc_span::Span; @@ -16,8 +16,8 @@ impl<'tcx> StructuredDiagnostic<'tcx> for SizedUnsizedCast<'tcx> { self.sess } - fn code(&self) -> String { - rustc_errors::error_code!(E0607) + fn code(&self) -> ErrCode { + E0607 } fn diagnostic_common(&self) -> DiagnosticBuilder<'tcx> { diff --git a/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs b/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs index ba81e7f1f81..501915d2e7e 100644 --- a/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs +++ b/compiler/rustc_hir_analysis/src/structured_errors/wrong_number_of_generic_args.rs @@ -1,5 +1,7 @@ use crate::structured_errors::StructuredDiagnostic; -use rustc_errors::{pluralize, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan}; +use rustc_errors::{ + codes::*, pluralize, Applicability, Diagnostic, DiagnosticBuilder, ErrCode, MultiSpan, +}; use rustc_hir as hir; use rustc_middle::ty::{self as ty, AssocItems, AssocKind, TyCtxt}; use rustc_session::Session; @@ -1105,8 +1107,8 @@ impl<'tcx> StructuredDiagnostic<'tcx> for WrongNumberOfGenericArgs<'_, 'tcx> { self.tcx.sess } - fn code(&self) -> String { - rustc_errors::error_code!(E0107) + fn code(&self) -> ErrCode { + E0107 } fn diagnostic_common(&self) -> DiagnosticBuilder<'tcx> { diff --git a/compiler/rustc_hir_typeck/src/cast.rs b/compiler/rustc_hir_typeck/src/cast.rs index bd8a2024caa..a0ac839f3dd 100644 --- a/compiler/rustc_hir_typeck/src/cast.rs +++ b/compiler/rustc_hir_typeck/src/cast.rs @@ -33,7 +33,7 @@ use super::FnCtxt; use crate::errors; use crate::type_error_struct; use hir::ExprKind; -use rustc_errors::{Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed}; +use rustc_errors::{codes::*, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed}; use rustc_hir as hir; use rustc_macros::{TypeFoldable, TypeVisitable}; use rustc_middle::mir::Mutability; diff --git a/compiler/rustc_hir_typeck/src/coercion.rs b/compiler/rustc_hir_typeck/src/coercion.rs index 858faf161f6..ca636ebcade 100644 --- a/compiler/rustc_hir_typeck/src/coercion.rs +++ b/compiler/rustc_hir_typeck/src/coercion.rs @@ -36,7 +36,9 @@ //! ``` use crate::FnCtxt; -use rustc_errors::{struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan}; +use rustc_errors::{ + codes::*, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan, +}; use rustc_hir as hir; use rustc_hir::def_id::DefId; use rustc_hir::intravisit::{self, Visitor}; diff --git a/compiler/rustc_hir_typeck/src/errors.rs b/compiler/rustc_hir_typeck/src/errors.rs index 4f929068887..b75cf4b4e8b 100644 --- a/compiler/rustc_hir_typeck/src/errors.rs +++ b/compiler/rustc_hir_typeck/src/errors.rs @@ -3,8 +3,8 @@ use std::borrow::Cow; use crate::fluent_generated as fluent; use rustc_errors::{ - AddToDiagnostic, Applicability, Diagnostic, DiagnosticArgValue, IntoDiagnosticArg, MultiSpan, - SubdiagnosticMessage, + codes::*, AddToDiagnostic, Applicability, Diagnostic, DiagnosticArgValue, IntoDiagnosticArg, + MultiSpan, SubdiagnosticMessage, }; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_middle::ty::Ty; @@ -15,7 +15,7 @@ use rustc_span::{ }; #[derive(Diagnostic)] -#[diag(hir_typeck_field_multiply_specified_in_initializer, code = "E0062")] +#[diag(hir_typeck_field_multiply_specified_in_initializer, code = E0062)] pub struct FieldMultiplySpecifiedInInitializer { #[primary_span] #[label] @@ -26,7 +26,7 @@ pub struct FieldMultiplySpecifiedInInitializer { } #[derive(Diagnostic)] -#[diag(hir_typeck_return_stmt_outside_of_fn_body, code = "E0572")] +#[diag(hir_typeck_return_stmt_outside_of_fn_body, code = E0572)] pub struct ReturnStmtOutsideOfFnBody { #[primary_span] pub span: Span, @@ -62,14 +62,14 @@ pub struct RustCallIncorrectArgs { } #[derive(Diagnostic)] -#[diag(hir_typeck_yield_expr_outside_of_coroutine, code = "E0627")] +#[diag(hir_typeck_yield_expr_outside_of_coroutine, code = E0627)] pub struct YieldExprOutsideOfCoroutine { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(hir_typeck_struct_expr_non_exhaustive, code = "E0639")] +#[diag(hir_typeck_struct_expr_non_exhaustive, code = E0639)] pub struct StructExprNonExhaustive { #[primary_span] pub span: Span, @@ -77,7 +77,7 @@ pub struct StructExprNonExhaustive { } #[derive(Diagnostic)] -#[diag(hir_typeck_method_call_on_unknown_raw_pointee, code = "E0699")] +#[diag(hir_typeck_method_call_on_unknown_raw_pointee, code = E0699)] pub struct MethodCallOnUnknownRawPointee { #[primary_span] pub span: Span, @@ -92,14 +92,14 @@ pub struct MissingFnLangItems { } #[derive(Diagnostic)] -#[diag(hir_typeck_functional_record_update_on_non_struct, code = "E0436")] +#[diag(hir_typeck_functional_record_update_on_non_struct, code = E0436)] pub struct FunctionalRecordUpdateOnNonStruct { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(hir_typeck_address_of_temporary_taken, code = "E0745")] +#[diag(hir_typeck_address_of_temporary_taken, code = E0745)] pub struct AddressOfTemporaryTaken { #[primary_span] #[label] @@ -145,7 +145,7 @@ pub enum ExpectedReturnTypeLabel<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_typeck_explicit_destructor, code = "E0040")] +#[diag(hir_typeck_explicit_destructor, code = E0040)] pub struct ExplicitDestructorCall { #[primary_span] #[label] @@ -168,7 +168,7 @@ pub enum ExplicitDestructorCallSugg { } #[derive(Diagnostic)] -#[diag(hir_typeck_missing_parentheses_in_range, code = "E0689")] +#[diag(hir_typeck_missing_parentheses_in_range, code = E0689)] pub struct MissingParenthesesInRange { #[primary_span] #[label(hir_typeck_missing_parentheses_in_range)] @@ -321,7 +321,7 @@ impl HelpUseLatestEdition { } #[derive(Diagnostic)] -#[diag(hir_typeck_invalid_callee, code = "E0618")] +#[diag(hir_typeck_invalid_callee, code = E0618)] pub struct InvalidCallee { #[primary_span] pub span: Span, @@ -329,7 +329,7 @@ pub struct InvalidCallee { } #[derive(Diagnostic)] -#[diag(hir_typeck_int_to_fat, code = "E0606")] +#[diag(hir_typeck_int_to_fat, code = E0606)] pub struct IntToWide<'tcx> { #[primary_span] #[label(hir_typeck_int_to_fat_label)] @@ -510,7 +510,7 @@ pub struct TrivialCast<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_typeck_no_associated_item, code = "E0599")] +#[diag(hir_typeck_no_associated_item, code = E0599)] pub struct NoAssociatedItem { #[primary_span] pub span: Span, @@ -532,7 +532,7 @@ pub struct CandidateTraitNote { } #[derive(Diagnostic)] -#[diag(hir_typeck_cannot_cast_to_bool, code = "E0054")] +#[diag(hir_typeck_cannot_cast_to_bool, code = E0054)] pub struct CannotCastToBool<'tcx> { #[primary_span] pub span: Span, @@ -549,7 +549,7 @@ pub struct CastEnumDrop<'tcx> { } #[derive(Diagnostic)] -#[diag(hir_typeck_cast_unknown_pointer, code = "E0641")] +#[diag(hir_typeck_cast_unknown_pointer, code = E0641)] pub struct CastUnknownPointer { #[primary_span] pub span: Span, @@ -600,7 +600,7 @@ pub enum CannotCastToBoolHelp { } #[derive(Diagnostic)] -#[diag(hir_typeck_ctor_is_private, code = "E0603")] +#[diag(hir_typeck_ctor_is_private, code = E0603)] pub struct CtorIsPrivate { #[primary_span] pub span: Span, diff --git a/compiler/rustc_hir_typeck/src/expr.rs b/compiler/rustc_hir_typeck/src/expr.rs index 3bc40325588..d00ae4db300 100644 --- a/compiler/rustc_hir_typeck/src/expr.rs +++ b/compiler/rustc_hir_typeck/src/expr.rs @@ -25,8 +25,8 @@ use rustc_ast as ast; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_errors::{ - pluralize, struct_span_code_err, AddToDiagnostic, Applicability, Diagnostic, DiagnosticBuilder, - ErrorGuaranteed, StashKey, + codes::*, pluralize, struct_span_code_err, AddToDiagnostic, Applicability, Diagnostic, + DiagnosticBuilder, ErrCode, ErrorGuaranteed, StashKey, }; use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind, Res}; @@ -527,7 +527,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { Ty::new_error(tcx, e) } Res::Def(DefKind::Variant, _) => { - let e = report_unexpected_variant_res(tcx, res, qpath, expr.span, "E0533", "value"); + let e = report_unexpected_variant_res(tcx, res, qpath, expr.span, E0533, "value"); Ty::new_error(tcx, e) } _ => self.instantiate_value_path(segs, opt_ty, res, expr.span, expr.hir_id).0, @@ -939,7 +939,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { pub(crate) fn check_lhs_assignable( &self, lhs: &'tcx hir::Expr<'tcx>, - err_code: &'static str, + code: ErrCode, op_span: Span, adjust_err: impl FnOnce(&mut Diagnostic), ) { @@ -948,7 +948,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } let mut err = self.dcx().struct_span_err(op_span, "invalid left-hand side of assignment"); - err.code(err_code.into()); + err.code(code); err.span_label(lhs.span, "cannot assign to this expression"); self.comes_from_while_condition(lhs.hir_id, |expr| { @@ -1244,7 +1244,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { diag.emit(); } - self.check_lhs_assignable(lhs, "E0070", span, |err| { + self.check_lhs_assignable(lhs, E0070, span, |err| { if let Some(rhs_ty) = self.typeck_results.borrow().expr_ty_opt(rhs) { suggest_deref_binop(err, rhs_ty); } diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs index 6a77450f075..2494feee1ff 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/checks.rs @@ -12,7 +12,9 @@ use crate::{ use itertools::Itertools; use rustc_ast as ast; use rustc_data_structures::fx::FxIndexSet; -use rustc_errors::{pluralize, Applicability, Diagnostic, ErrorGuaranteed, MultiSpan, StashKey}; +use rustc_errors::{ + codes::*, pluralize, Applicability, Diagnostic, ErrCode, ErrorGuaranteed, MultiSpan, StashKey, +}; use rustc_hir as hir; use rustc_hir::def::{CtorOf, DefKind, Res}; use rustc_hir::def_id::DefId; @@ -177,7 +179,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { self.register_wf_obligation(fn_input_ty.into(), arg_expr.span, traits::MiscObligation); } - let mut err_code = "E0061"; + let mut err_code = E0061; // If the arguments should be wrapped in a tuple (ex: closures), unwrap them here let (formal_input_tys, expected_input_tys) = if tuple_arguments == TupleArguments { @@ -187,7 +189,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { ty::Tuple(arg_types) => { // Argument length differs if arg_types.len() != provided_args.len() { - err_code = "E0057"; + err_code = E0057; } let expected_input_tys = match expected_input_tys { Some(expected_input_tys) => match expected_input_tys.get(0) { @@ -358,7 +360,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } if c_variadic && provided_arg_count < minimum_input_count { - err_code = "E0060"; + err_code = E0060; } for arg in provided_args.iter().skip(minimum_input_count) { @@ -443,7 +445,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { formal_and_expected_inputs: IndexVec<ExpectedIdx, (Ty<'tcx>, Ty<'tcx>)>, provided_args: IndexVec<ProvidedIdx, &'tcx hir::Expr<'tcx>>, c_variadic: bool, - err_code: &str, + err_code: ErrCode, fn_def_id: Option<DefId>, call_span: Span, call_expr: &'tcx hir::Expr<'tcx>, diff --git a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs index 896d000233a..95c1139e43e 100644 --- a/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs +++ b/compiler/rustc_hir_typeck/src/fn_ctxt/suggestions.rs @@ -2140,46 +2140,50 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { expr_ty: Ty<'tcx>, ) -> bool { let tcx = self.tcx; - let (adt, unwrap) = match expected.kind() { + let (adt, substs, unwrap) = match expected.kind() { // In case Option<NonZero*> is wanted, but * is provided, suggest calling new - ty::Adt(adt, args) if tcx.is_diagnostic_item(sym::Option, adt.did()) => { - // Unwrap option - let ty::Adt(adt, _) = args.type_at(0).kind() else { + ty::Adt(adt, substs) if tcx.is_diagnostic_item(sym::Option, adt.did()) => { + let nonzero_type = substs.type_at(0); // Unwrap option type. + let ty::Adt(adt, substs) = nonzero_type.kind() else { return false; }; - - (adt, "") + (adt, substs, "") } - // In case NonZero* is wanted, but * is provided also add `.unwrap()` to satisfy types - ty::Adt(adt, _) => (adt, ".unwrap()"), + // In case `NonZero<*>` is wanted but `*` is provided, also add `.unwrap()` to satisfy types. + ty::Adt(adt, substs) => (adt, substs, ".unwrap()"), _ => return false, }; - let map = [ - (sym::NonZeroU8, tcx.types.u8), - (sym::NonZeroU16, tcx.types.u16), - (sym::NonZeroU32, tcx.types.u32), - (sym::NonZeroU64, tcx.types.u64), - (sym::NonZeroU128, tcx.types.u128), - (sym::NonZeroI8, tcx.types.i8), - (sym::NonZeroI16, tcx.types.i16), - (sym::NonZeroI32, tcx.types.i32), - (sym::NonZeroI64, tcx.types.i64), - (sym::NonZeroI128, tcx.types.i128), + if !self.tcx.is_diagnostic_item(sym::NonZero, adt.did()) { + return false; + } + + // FIXME: This can be simplified once `NonZero<T>` is stable. + let coercable_types = [ + ("NonZeroU8", tcx.types.u8), + ("NonZeroU16", tcx.types.u16), + ("NonZeroU32", tcx.types.u32), + ("NonZeroU64", tcx.types.u64), + ("NonZeroU128", tcx.types.u128), + ("NonZeroI8", tcx.types.i8), + ("NonZeroI16", tcx.types.i16), + ("NonZeroI32", tcx.types.i32), + ("NonZeroI64", tcx.types.i64), + ("NonZeroI128", tcx.types.i128), ]; - let Some((s, _)) = map.iter().find(|&&(s, t)| { - self.tcx.is_diagnostic_item(s, adt.did()) && self.can_coerce(expr_ty, t) + let int_type = substs.type_at(0); + + let Some(nonzero_alias) = coercable_types.iter().find_map(|(nonzero_alias, t)| { + if *t == int_type && self.can_coerce(expr_ty, *t) { Some(nonzero_alias) } else { None } }) else { return false; }; - let path = self.tcx.def_path_str(adt.non_enum_variant().def_id); - err.multipart_suggestion( - format!("consider calling `{s}::new`"), + format!("consider calling `{nonzero_alias}::new`"), vec![ - (expr.span.shrink_to_lo(), format!("{path}::new(")), + (expr.span.shrink_to_lo(), format!("{nonzero_alias}::new(")), (expr.span.shrink_to_hi(), format!("){unwrap}")), ], Applicability::MaybeIncorrect, diff --git a/compiler/rustc_hir_typeck/src/intrinsicck.rs b/compiler/rustc_hir_typeck/src/intrinsicck.rs index e087733130e..2dee5093e87 100644 --- a/compiler/rustc_hir_typeck/src/intrinsicck.rs +++ b/compiler/rustc_hir_typeck/src/intrinsicck.rs @@ -1,5 +1,5 @@ use hir::HirId; -use rustc_errors::struct_span_code_err; +use rustc_errors::{codes::*, struct_span_code_err}; use rustc_hir as hir; use rustc_index::Idx; use rustc_middle::ty::layout::{LayoutError, SizeSkeleton}; diff --git a/compiler/rustc_hir_typeck/src/lib.rs b/compiler/rustc_hir_typeck/src/lib.rs index 36cd6583147..36aa949668f 100644 --- a/compiler/rustc_hir_typeck/src/lib.rs +++ b/compiler/rustc_hir_typeck/src/lib.rs @@ -51,7 +51,7 @@ use crate::expectation::Expectation; use crate::fn_ctxt::LoweredTy; use crate::gather_locals::GatherLocalsVisitor; use rustc_data_structures::unord::UnordSet; -use rustc_errors::{struct_span_code_err, ErrorGuaranteed}; +use rustc_errors::{codes::*, struct_span_code_err, ErrCode, ErrorGuaranteed}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_hir::intravisit::Visitor; @@ -71,7 +71,7 @@ rustc_fluent_macro::fluent_messages! { "../messages.ftl" } #[macro_export] macro_rules! type_error_struct { - ($dcx:expr, $span:expr, $typ:expr, $code:ident, $($message:tt)*) => ({ + ($dcx:expr, $span:expr, $typ:expr, $code:expr, $($message:tt)*) => ({ let mut err = rustc_errors::struct_span_code_err!($dcx, $span, $code, $($message)*); if $typ.references_error() { @@ -375,7 +375,7 @@ fn report_unexpected_variant_res( res: Res, qpath: &hir::QPath<'_>, span: Span, - err_code: &str, + err_code: ErrCode, expected: &str, ) -> ErrorGuaranteed { let res_descr = match res { @@ -386,9 +386,9 @@ fn report_unexpected_variant_res( let err = tcx .dcx() .struct_span_err(span, format!("expected {expected}, found {res_descr} `{path_str}`")) - .with_code(err_code.into()); + .with_code(err_code); match res { - Res::Def(DefKind::Fn | DefKind::AssocFn, _) if err_code == "E0164" => { + Res::Def(DefKind::Fn | DefKind::AssocFn, _) if err_code == E0164 => { let patterns_url = "https://doc.rust-lang.org/book/ch18-00-patterns.html"; err.with_span_label(span, "`fn` calls are not allowed in patterns") .with_help(format!("for more information, visit {patterns_url}")) diff --git a/compiler/rustc_hir_typeck/src/method/suggest.rs b/compiler/rustc_hir_typeck/src/method/suggest.rs index 47f6e3f934e..314d28e6e04 100644 --- a/compiler/rustc_hir_typeck/src/method/suggest.rs +++ b/compiler/rustc_hir_typeck/src/method/suggest.rs @@ -3,17 +3,16 @@ // ignore-tidy-filelength -use crate::errors; -use crate::errors::{CandidateTraitNote, NoAssociatedItem}; +use crate::errors::{self, CandidateTraitNote, NoAssociatedItem}; use crate::Expectation; use crate::FnCtxt; use rustc_ast::ast::Mutability; use rustc_attr::parse_confusables; use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_data_structures::unord::UnordSet; -use rustc_errors::StashKey; use rustc_errors::{ - pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan, + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, + MultiSpan, StashKey, }; use rustc_hir as hir; use rustc_hir::def::DefKind; diff --git a/compiler/rustc_hir_typeck/src/op.rs b/compiler/rustc_hir_typeck/src/op.rs index ff82e2d653c..bbe6d9e9670 100644 --- a/compiler/rustc_hir_typeck/src/op.rs +++ b/compiler/rustc_hir_typeck/src/op.rs @@ -5,7 +5,7 @@ use super::{has_expected_num_generic_args, FnCtxt}; use crate::Expectation; use rustc_ast as ast; use rustc_data_structures::packed::Pu128; -use rustc_errors::{struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder}; +use rustc_errors::{codes::*, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder}; use rustc_hir as hir; use rustc_infer::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind}; use rustc_infer::traits::ObligationCauseCode; @@ -44,7 +44,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { return_ty }; - self.check_lhs_assignable(lhs, "E0067", op.span, |err| { + self.check_lhs_assignable(lhs, E0067, op.span, |err| { if let Some(lhs_deref_ty) = self.deref_once_mutably_for_diagnostic(lhs_ty) { if self .lookup_op_method( diff --git a/compiler/rustc_hir_typeck/src/pat.rs b/compiler/rustc_hir_typeck/src/pat.rs index e31eeab4c4a..a611d0eda85 100644 --- a/compiler/rustc_hir_typeck/src/pat.rs +++ b/compiler/rustc_hir_typeck/src/pat.rs @@ -3,8 +3,8 @@ use crate::{errors, FnCtxt, LoweredTy}; use rustc_ast as ast; use rustc_data_structures::fx::FxHashMap; use rustc_errors::{ - pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, - MultiSpan, + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, + ErrorGuaranteed, MultiSpan, }; use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind, Res}; @@ -576,7 +576,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { if (lhs, rhs).references_error() { err.downgrade_to_delayed_bug(); } - if self.tcx.sess.teach(&err.get_code().unwrap()) { + if self.tcx.sess.teach(err.get_code().unwrap()) { err.note( "In a match expression, only numbers and characters can be matched \ against a range. This is because the compiler checks that the range \ @@ -847,7 +847,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { type_str ); err.span_label(span, format!("type `{type_str}` cannot be dereferenced")); - if self.tcx.sess.teach(&err.get_code().unwrap()) { + if self.tcx.sess.teach(err.get_code().unwrap()) { err.note(CANNOT_IMPLICITLY_DEREF_POINTER_TRAIT_OBJ); } return Err(err.emit()); @@ -907,7 +907,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } Res::Def(DefKind::AssocFn | DefKind::Ctor(_, CtorKind::Fn) | DefKind::Variant, _) => { let expected = "unit struct, unit variant or constant"; - let e = report_unexpected_variant_res(tcx, res, qpath, pat.span, "E0533", expected); + let e = report_unexpected_variant_res(tcx, res, qpath, pat.span, E0533, expected); return Ty::new_error(tcx, e); } Res::SelfCtor(..) @@ -1061,7 +1061,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { }; let report_unexpected_res = |res: Res| { let expected = "tuple struct or tuple variant"; - let e = report_unexpected_variant_res(tcx, res, qpath, pat.span, "E0164", expected); + let e = report_unexpected_variant_res(tcx, res, qpath, pat.span, E0164, expected); on_error(e); e }; @@ -1669,7 +1669,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { } } } - if tcx.sess.teach(&err.get_code().unwrap()) { + if tcx.sess.teach(err.get_code().unwrap()) { err.note( "This error indicates that a struct pattern attempted to \ extract a nonexistent field from a struct. Struct fields \ diff --git a/compiler/rustc_index/src/interval.rs b/compiler/rustc_index/src/interval.rs index d3cf267dc9d..0c1180b3e98 100644 --- a/compiler/rustc_index/src/interval.rs +++ b/compiler/rustc_index/src/interval.rs @@ -236,6 +236,12 @@ impl<I: Idx> IntervalSet<I> { I: Step, { assert_eq!(self.domain, other.domain); + if self.map.len() < other.map.len() { + let backup = self.clone(); + self.map.clone_from(&other.map); + return self.union(&backup); + } + let mut did_insert = false; for range in other.iter_intervals() { did_insert |= self.insert_range(range); diff --git a/compiler/rustc_infer/src/errors/mod.rs b/compiler/rustc_infer/src/errors/mod.rs index aee99063e03..4e9f573091b 100644 --- a/compiler/rustc_infer/src/errors/mod.rs +++ b/compiler/rustc_infer/src/errors/mod.rs @@ -1,7 +1,7 @@ use hir::GenericParamKind; use rustc_errors::{ - AddToDiagnostic, Applicability, Diagnostic, DiagnosticMessage, DiagnosticStyledString, - IntoDiagnosticArg, MultiSpan, SubdiagnosticMessage, + codes::*, AddToDiagnostic, Applicability, Diagnostic, DiagnosticMessage, + DiagnosticStyledString, IntoDiagnosticArg, MultiSpan, SubdiagnosticMessage, }; use rustc_hir as hir; use rustc_hir::FnRetTy; @@ -33,7 +33,7 @@ pub struct OpaqueHiddenTypeDiag { } #[derive(Diagnostic)] -#[diag(infer_type_annotations_needed, code = "E0282")] +#[diag(infer_type_annotations_needed, code = E0282)] pub struct AnnotationRequired<'a> { #[primary_span] pub span: Span, @@ -51,7 +51,7 @@ pub struct AnnotationRequired<'a> { // Copy of `AnnotationRequired` for E0283 #[derive(Diagnostic)] -#[diag(infer_type_annotations_needed, code = "E0283")] +#[diag(infer_type_annotations_needed, code = E0283)] pub struct AmbiguousImpl<'a> { #[primary_span] pub span: Span, @@ -69,7 +69,7 @@ pub struct AmbiguousImpl<'a> { // Copy of `AnnotationRequired` for E0284 #[derive(Diagnostic)] -#[diag(infer_type_annotations_needed, code = "E0284")] +#[diag(infer_type_annotations_needed, code = E0284)] pub struct AmbiguousReturn<'a> { #[primary_span] pub span: Span, @@ -421,7 +421,7 @@ impl AddToDiagnostic for AddLifetimeParamsSuggestion<'_> { } #[derive(Diagnostic)] -#[diag(infer_lifetime_mismatch, code = "E0623")] +#[diag(infer_lifetime_mismatch, code = E0623)] pub struct LifetimeMismatch<'a> { #[primary_span] pub span: Span, @@ -495,7 +495,7 @@ pub struct MismatchedStaticLifetime<'a> { #[derive(Diagnostic)] pub enum ExplicitLifetimeRequired<'a> { - #[diag(infer_explicit_lifetime_required_with_ident, code = "E0621")] + #[diag(infer_explicit_lifetime_required_with_ident, code = E0621)] WithIdent { #[primary_span] #[label] @@ -511,7 +511,7 @@ pub enum ExplicitLifetimeRequired<'a> { #[skip_arg] new_ty: Ty<'a>, }, - #[diag(infer_explicit_lifetime_required_with_param_type, code = "E0621")] + #[diag(infer_explicit_lifetime_required_with_param_type, code = E0621)] WithParamType { #[primary_span] #[label] @@ -819,7 +819,7 @@ impl AddToDiagnostic for DynTraitConstraintSuggestion { } #[derive(Diagnostic)] -#[diag(infer_but_calling_introduces, code = "E0772")] +#[diag(infer_but_calling_introduces, code = E0772)] pub struct ButCallingIntroduces { #[label(infer_label1)] pub param_ty_span: Span, @@ -871,14 +871,14 @@ impl AddToDiagnostic for MoreTargeted { where F: Fn(&mut Diagnostic, SubdiagnosticMessage) -> SubdiagnosticMessage, { - diag.code(rustc_errors::error_code!(E0772)); + diag.code(E0772); diag.primary_message(fluent::infer_more_targeted); diag.arg("ident", self.ident); } } #[derive(Diagnostic)] -#[diag(infer_but_needs_to_satisfy, code = "E0759")] +#[diag(infer_but_needs_to_satisfy, code = E0759)] pub struct ButNeedsToSatisfy { #[primary_span] pub sp: Span, @@ -904,7 +904,7 @@ pub struct ButNeedsToSatisfy { } #[derive(Diagnostic)] -#[diag(infer_outlives_content, code = "E0312")] +#[diag(infer_outlives_content, code = E0312)] pub struct OutlivesContent<'a> { #[primary_span] pub span: Span, @@ -913,7 +913,7 @@ pub struct OutlivesContent<'a> { } #[derive(Diagnostic)] -#[diag(infer_outlives_bound, code = "E0476")] +#[diag(infer_outlives_bound, code = E0476)] pub struct OutlivesBound<'a> { #[primary_span] pub span: Span, @@ -922,7 +922,7 @@ pub struct OutlivesBound<'a> { } #[derive(Diagnostic)] -#[diag(infer_fulfill_req_lifetime, code = "E0477")] +#[diag(infer_fulfill_req_lifetime, code = E0477)] pub struct FulfillReqLifetime<'a> { #[primary_span] pub span: Span, @@ -932,7 +932,7 @@ pub struct FulfillReqLifetime<'a> { } #[derive(Diagnostic)] -#[diag(infer_lf_bound_not_satisfied, code = "E0478")] +#[diag(infer_lf_bound_not_satisfied, code = E0478)] pub struct LfBoundNotSatisfied<'a> { #[primary_span] pub span: Span, @@ -941,7 +941,7 @@ pub struct LfBoundNotSatisfied<'a> { } #[derive(Diagnostic)] -#[diag(infer_ref_longer_than_data, code = "E0491")] +#[diag(infer_ref_longer_than_data, code = E0491)] pub struct RefLongerThanData<'a> { #[primary_span] pub span: Span, @@ -1117,7 +1117,7 @@ pub enum PlaceholderRelationLfNotSatisfied { } #[derive(Diagnostic)] -#[diag(infer_opaque_captures_lifetime, code = "E0700")] +#[diag(infer_opaque_captures_lifetime, code = E0700)] pub struct OpaqueCapturesLifetime<'tcx> { #[primary_span] pub span: Span, @@ -1378,73 +1378,73 @@ pub enum TypeErrorAdditionalDiags { #[derive(Diagnostic)] pub enum ObligationCauseFailureCode { - #[diag(infer_oc_method_compat, code = "E0308")] + #[diag(infer_oc_method_compat, code = E0308)] MethodCompat { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_type_compat, code = "E0308")] + #[diag(infer_oc_type_compat, code = E0308)] TypeCompat { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_const_compat, code = "E0308")] + #[diag(infer_oc_const_compat, code = E0308)] ConstCompat { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_try_compat, code = "E0308")] + #[diag(infer_oc_try_compat, code = E0308)] TryCompat { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_match_compat, code = "E0308")] + #[diag(infer_oc_match_compat, code = E0308)] MatchCompat { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_if_else_different, code = "E0308")] + #[diag(infer_oc_if_else_different, code = E0308)] IfElseDifferent { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_no_else, code = "E0317")] + #[diag(infer_oc_no_else, code = E0317)] NoElse { #[primary_span] span: Span, }, - #[diag(infer_oc_no_diverge, code = "E0308")] + #[diag(infer_oc_no_diverge, code = E0308)] NoDiverge { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_fn_main_correct_type, code = "E0580")] + #[diag(infer_oc_fn_main_correct_type, code = E0580)] FnMainCorrectType { #[primary_span] span: Span, }, - #[diag(infer_oc_fn_start_correct_type, code = "E0308")] + #[diag(infer_oc_fn_start_correct_type, code = E0308)] FnStartCorrectType { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_fn_lang_correct_type, code = "E0308")] + #[diag(infer_oc_fn_lang_correct_type, code = E0308)] FnLangCorrectType { #[primary_span] span: Span, @@ -1452,33 +1452,33 @@ pub enum ObligationCauseFailureCode { subdiags: Vec<TypeErrorAdditionalDiags>, lang_item_name: Symbol, }, - #[diag(infer_oc_intrinsic_correct_type, code = "E0308")] + #[diag(infer_oc_intrinsic_correct_type, code = E0308)] IntrinsicCorrectType { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_method_correct_type, code = "E0308")] + #[diag(infer_oc_method_correct_type, code = E0308)] MethodCorrectType { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_closure_selfref, code = "E0644")] + #[diag(infer_oc_closure_selfref, code = E0644)] ClosureSelfref { #[primary_span] span: Span, }, - #[diag(infer_oc_cant_coerce, code = "E0308")] + #[diag(infer_oc_cant_coerce, code = E0308)] CantCoerce { #[primary_span] span: Span, #[subdiagnostic] subdiags: Vec<TypeErrorAdditionalDiags>, }, - #[diag(infer_oc_generic, code = "E0308")] + #[diag(infer_oc_generic, code = E0308)] Generic { #[primary_span] span: Span, diff --git a/compiler/rustc_infer/src/infer/error_reporting/mod.rs b/compiler/rustc_infer/src/infer/error_reporting/mod.rs index 7882e761a0c..e19177fccef 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/mod.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/mod.rs @@ -60,7 +60,7 @@ use crate::traits::{ use rustc_data_structures::fx::{FxIndexMap, FxIndexSet}; use rustc_errors::{ - error_code, pluralize, struct_span_code_err, Applicability, DiagCtxt, Diagnostic, + codes::*, pluralize, struct_span_code_err, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, DiagnosticStyledString, ErrorGuaranteed, IntoDiagnosticArg, }; use rustc_hir as hir; @@ -2362,9 +2362,9 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { .dcx() .struct_span_err(span, format!("{labeled_user_string} may not live long enough")); err.code(match sub.kind() { - ty::ReEarlyParam(_) | ty::ReLateParam(_) if sub.has_name() => error_code!(E0309), - ty::ReStatic => error_code!(E0310), - _ => error_code!(E0311), + ty::ReEarlyParam(_) | ty::ReLateParam(_) if sub.has_name() => E0309, + ty::ReStatic => E0310, + _ => E0311, }); '_explain: { diff --git a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs index 03c8e08aa01..cf1e042c529 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/need_type_info.rs @@ -5,7 +5,7 @@ use crate::errors::{ use crate::infer::error_reporting::TypeErrCtxt; use crate::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind}; use crate::infer::InferCtxt; -use rustc_errors::{DiagnosticBuilder, IntoDiagnosticArg}; +use rustc_errors::{codes::*, DiagnosticBuilder, ErrCode, IntoDiagnosticArg}; use rustc_hir as hir; use rustc_hir::def::Res; use rustc_hir::def::{CtorOf, DefKind, Namespace}; @@ -43,12 +43,12 @@ pub enum TypeAnnotationNeeded { E0284, } -impl Into<String> for TypeAnnotationNeeded { - fn into(self) -> String { +impl Into<ErrCode> for TypeAnnotationNeeded { + fn into(self) -> ErrCode { match self { - Self::E0282 => rustc_errors::error_code!(E0282), - Self::E0283 => rustc_errors::error_code!(E0283), - Self::E0284 => rustc_errors::error_code!(E0284), + Self::E0282 => E0282, + Self::E0283 => E0283, + Self::E0284 => E0284, } } } diff --git a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs index 21ea48c6c83..0e7c641e0e0 100644 --- a/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs +++ b/compiler/rustc_infer/src/infer/error_reporting/note_and_explain.rs @@ -195,7 +195,7 @@ impl<'tcx> TypeErrCtxt<'_, 'tcx> { } } diag.help("type parameters must be constrained to match other types"); - if tcx.sess.teach(&diag.get_code().unwrap()) { + if tcx.sess.teach(diag.get_code().unwrap()) { diag.help( "given a type parameter `T` and a method `foo`: ``` @@ -678,7 +678,7 @@ impl<T> Trait<T> for X { https://doc.rust-lang.org/book/ch19-03-advanced-traits.html", ); } - if tcx.sess.teach(&diag.get_code().unwrap()) { + if tcx.sess.teach(diag.get_code().unwrap()) { diag.help( "given an associated type `T` and a method `foo`: ``` diff --git a/compiler/rustc_infer/src/traits/error_reporting/mod.rs b/compiler/rustc_infer/src/traits/error_reporting/mod.rs index 6f218019dee..eabc1b953af 100644 --- a/compiler/rustc_infer/src/traits/error_reporting/mod.rs +++ b/compiler/rustc_infer/src/traits/error_reporting/mod.rs @@ -2,7 +2,7 @@ use super::ObjectSafetyViolation; use crate::infer::InferCtxt; use rustc_data_structures::fx::FxIndexSet; -use rustc_errors::{struct_span_code_err, Applicability, DiagnosticBuilder, MultiSpan}; +use rustc_errors::{codes::*, struct_span_code_err, Applicability, DiagnosticBuilder, MultiSpan}; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_hir::intravisit::Map; diff --git a/compiler/rustc_lint/src/errors.rs b/compiler/rustc_lint/src/errors.rs index 841d282a099..3bd0c1b8031 100644 --- a/compiler/rustc_lint/src/errors.rs +++ b/compiler/rustc_lint/src/errors.rs @@ -1,11 +1,11 @@ use crate::fluent_generated as fluent; -use rustc_errors::{AddToDiagnostic, Diagnostic, SubdiagnosticMessage}; +use rustc_errors::{codes::*, AddToDiagnostic, Diagnostic, SubdiagnosticMessage}; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_session::lint::Level; use rustc_span::{Span, Symbol}; #[derive(Diagnostic)] -#[diag(lint_overruled_attribute, code = "E0453")] +#[diag(lint_overruled_attribute, code = E0453)] pub struct OverruledAttribute<'a> { #[primary_span] pub span: Span, @@ -48,7 +48,7 @@ impl AddToDiagnostic for OverruledAttributeSub { } #[derive(Diagnostic)] -#[diag(lint_malformed_attribute, code = "E0452")] +#[diag(lint_malformed_attribute, code = E0452)] pub struct MalformedAttribute { #[primary_span] pub span: Span, @@ -67,7 +67,7 @@ pub enum MalformedAttributeSub { } #[derive(Diagnostic)] -#[diag(lint_unknown_tool_in_scoped_lint, code = "E0710")] +#[diag(lint_unknown_tool_in_scoped_lint, code = E0710)] pub struct UnknownToolInScopedLint { #[primary_span] pub span: Option<Span>, @@ -78,7 +78,7 @@ pub struct UnknownToolInScopedLint { } #[derive(Diagnostic)] -#[diag(lint_builtin_ellipsis_inclusive_range_patterns, code = "E0783")] +#[diag(lint_builtin_ellipsis_inclusive_range_patterns, code = E0783)] pub struct BuiltinEllipsisInclusiveRangePatterns { #[primary_span] pub span: Span, @@ -95,13 +95,13 @@ pub struct RequestedLevel<'a> { } #[derive(Diagnostic)] -#[diag(lint_unsupported_group, code = "E0602")] +#[diag(lint_unsupported_group, code = E0602)] pub struct UnsupportedGroup { pub lint_group: String, } #[derive(Diagnostic)] -#[diag(lint_check_name_unknown_tool, code = "E0602")] +#[diag(lint_check_name_unknown_tool, code = E0602)] pub struct CheckNameUnknownTool<'a> { pub tool_name: Symbol, #[subdiagnostic] diff --git a/compiler/rustc_lint/src/lints.rs b/compiler/rustc_lint/src/lints.rs index e19bb1cb62f..f916deb4a46 100644 --- a/compiler/rustc_lint/src/lints.rs +++ b/compiler/rustc_lint/src/lints.rs @@ -5,8 +5,8 @@ use std::num::NonZeroU32; use crate::errors::RequestedLevel; use crate::fluent_generated as fluent; use rustc_errors::{ - AddToDiagnostic, Applicability, DecorateLint, Diagnostic, DiagnosticBuilder, DiagnosticMessage, - DiagnosticStyledString, SubdiagnosticMessage, SuggestionStyle, + codes::*, AddToDiagnostic, Applicability, DecorateLint, Diagnostic, DiagnosticBuilder, + DiagnosticMessage, DiagnosticStyledString, SubdiagnosticMessage, SuggestionStyle, }; use rustc_hir::def_id::DefId; use rustc_macros::{LintDiagnostic, Subdiagnostic}; @@ -1065,7 +1065,7 @@ pub enum UnknownLintSuggestion { } #[derive(LintDiagnostic)] -#[diag(lint_unknown_lint, code = "E0602")] +#[diag(lint_unknown_lint, code = E0602)] pub struct UnknownLintFromCommandLine<'a> { pub name: String, #[subdiagnostic] diff --git a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs index 0b7ecff8148..85bb9584a05 100644 --- a/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs +++ b/compiler/rustc_macros/src/diagnostics/diagnostic_builder.rs @@ -209,9 +209,9 @@ impl DiagnosticDeriveVariantBuilder { if path.is_ident("code") { self.code.set_once((), path.span().unwrap()); - let code = nested.parse::<syn::LitStr>()?; + let code = nested.parse::<syn::Expr>()?; tokens.extend(quote! { - diag.code(#code.to_string()); + diag.code(#code); }); } else { span_err(path.span().unwrap(), "unknown argument") diff --git a/compiler/rustc_macros/src/diagnostics/mod.rs b/compiler/rustc_macros/src/diagnostics/mod.rs index 135b9e32fe7..33dffe6998a 100644 --- a/compiler/rustc_macros/src/diagnostics/mod.rs +++ b/compiler/rustc_macros/src/diagnostics/mod.rs @@ -20,7 +20,7 @@ use synstructure::Structure; /// # extern crate rust_middle; /// # use rustc_middle::ty::Ty; /// #[derive(Diagnostic)] -/// #[diag(borrowck_move_out_of_borrow, code = "E0505")] +/// #[diag(borrowck_move_out_of_borrow, code = E0505)] /// pub struct MoveOutOfBorrowError<'tcx> { /// pub name: Ident, /// pub ty: Ty<'tcx>, diff --git a/compiler/rustc_metadata/src/errors.rs b/compiler/rustc_metadata/src/errors.rs index 27c26d31781..d17bf0cf708 100644 --- a/compiler/rustc_metadata/src/errors.rs +++ b/compiler/rustc_metadata/src/errors.rs @@ -4,7 +4,7 @@ use std::{ }; use rustc_errors::{ - error_code, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, Level, + codes::*, DiagCtxt, DiagnosticBuilder, EmissionGuarantee, IntoDiagnostic, Level, }; use rustc_macros::Diagnostic; use rustc_session::config; @@ -122,7 +122,7 @@ pub struct WasmImportForm { } #[derive(Diagnostic)] -#[diag(metadata_empty_link_name, code = "E0454")] +#[diag(metadata_empty_link_name, code = E0454)] pub struct EmptyLinkName { #[primary_span] #[label] @@ -130,21 +130,21 @@ pub struct EmptyLinkName { } #[derive(Diagnostic)] -#[diag(metadata_link_framework_apple, code = "E0455")] +#[diag(metadata_link_framework_apple, code = E0455)] pub struct LinkFrameworkApple { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(metadata_framework_only_windows, code = "E0455")] +#[diag(metadata_framework_only_windows, code = E0455)] pub struct FrameworkOnlyWindows { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(metadata_unknown_link_kind, code = "E0458")] +#[diag(metadata_unknown_link_kind, code = E0458)] pub struct UnknownLinkKind<'a> { #[primary_span] #[label] @@ -239,7 +239,7 @@ pub struct IncompatibleWasmLink { } #[derive(Diagnostic)] -#[diag(metadata_link_requires_name, code = "E0459")] +#[diag(metadata_link_requires_name, code = E0459)] pub struct LinkRequiresName { #[primary_span] #[label] @@ -502,7 +502,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for MultipleCandidates { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::metadata_multiple_candidates); diag.arg("crate_name", self.crate_name); diag.arg("flavor", self.flavor); - diag.code(error_code!(E0464)); + diag.code(E0464); diag.span(self.span); for (i, candidate) in self.candidates.iter().enumerate() { diag.note(format!("candidate #{}: {}", i + 1, candidate.display())); @@ -512,7 +512,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for MultipleCandidates { } #[derive(Diagnostic)] -#[diag(metadata_symbol_conflicts_current, code = "E0519")] +#[diag(metadata_symbol_conflicts_current, code = E0519)] pub struct SymbolConflictsCurrent { #[primary_span] pub span: Span, @@ -537,7 +537,7 @@ pub struct DlError { } #[derive(Diagnostic)] -#[diag(metadata_newer_crate_version, code = "E0460")] +#[diag(metadata_newer_crate_version, code = E0460)] #[note] #[note(metadata_found_crate_versions)] pub struct NewerCrateVersion { @@ -549,7 +549,7 @@ pub struct NewerCrateVersion { } #[derive(Diagnostic)] -#[diag(metadata_no_crate_with_triple, code = "E0461")] +#[diag(metadata_no_crate_with_triple, code = E0461)] #[note(metadata_found_crate_versions)] pub struct NoCrateWithTriple<'a> { #[primary_span] @@ -561,7 +561,7 @@ pub struct NoCrateWithTriple<'a> { } #[derive(Diagnostic)] -#[diag(metadata_found_staticlib, code = "E0462")] +#[diag(metadata_found_staticlib, code = E0462)] #[note(metadata_found_crate_versions)] #[help] pub struct FoundStaticlib { @@ -573,7 +573,7 @@ pub struct FoundStaticlib { } #[derive(Diagnostic)] -#[diag(metadata_incompatible_rustc, code = "E0514")] +#[diag(metadata_incompatible_rustc, code = E0514)] #[note(metadata_found_crate_versions)] #[help] pub struct IncompatibleRustc { @@ -598,7 +598,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for InvalidMetadataFiles { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::metadata_invalid_meta_files); diag.arg("crate_name", self.crate_name); diag.arg("add_info", self.add_info); - diag.code(error_code!(E0786)); + diag.code(E0786); diag.span(self.span); for crate_rejection in self.crate_rejections { diag.note(crate_rejection); @@ -627,7 +627,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for CannotFindCrate { diag.arg("current_crate", self.current_crate); diag.arg("add_info", self.add_info); diag.arg("locator_triple", self.locator_triple.triple()); - diag.code(error_code!(E0463)); + diag.code(E0463); diag.span(self.span); if (self.crate_name == sym::std || self.crate_name == sym::core) && self.locator_triple != TargetTriple::from_triple(config::host_triple()) diff --git a/compiler/rustc_middle/src/error.rs b/compiler/rustc_middle/src/error.rs index 3c553657087..e0436b38c4b 100644 --- a/compiler/rustc_middle/src/error.rs +++ b/compiler/rustc_middle/src/error.rs @@ -1,14 +1,14 @@ use std::borrow::Cow; use std::fmt; -use rustc_errors::{DiagnosticArgValue, DiagnosticMessage}; +use rustc_errors::{codes::*, DiagnosticArgValue, DiagnosticMessage}; use rustc_macros::Diagnostic; use rustc_span::{Span, Symbol}; use crate::ty::Ty; #[derive(Diagnostic)] -#[diag(middle_drop_check_overflow, code = "E0320")] +#[diag(middle_drop_check_overflow, code = E0320)] #[note] pub struct DropCheckOverflow<'tcx> { #[primary_span] diff --git a/compiler/rustc_middle/src/values.rs b/compiler/rustc_middle/src/values.rs index 6a03bf243eb..27b48f46e75 100644 --- a/compiler/rustc_middle/src/values.rs +++ b/compiler/rustc_middle/src/values.rs @@ -1,7 +1,7 @@ use crate::dep_graph::dep_kinds; use crate::query::plumbing::CyclePlaceholder; use rustc_data_structures::fx::FxHashSet; -use rustc_errors::{pluralize, struct_span_code_err, Applicability, MultiSpan}; +use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, MultiSpan}; use rustc_hir as hir; use rustc_hir::def::{DefKind, Res}; use rustc_middle::ty::Representability; diff --git a/compiler/rustc_mir_build/src/build/matches/simplify.rs b/compiler/rustc_mir_build/src/build/matches/simplify.rs index a7f6f4873e3..065c93e86a8 100644 --- a/compiler/rustc_mir_build/src/build/matches/simplify.rs +++ b/compiler/rustc_mir_build/src/build/matches/simplify.rs @@ -15,7 +15,9 @@ use crate::build::expr::as_place::PlaceBuilder; use crate::build::matches::{Ascription, Binding, Candidate, MatchPair}; use crate::build::Builder; +use rustc_infer::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind}; use rustc_middle::thir::{self, *}; +use rustc_middle::ty; use std::mem; @@ -149,7 +151,7 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { ref subpattern, ascription: thir::Ascription { ref annotation, variance }, } => { - // Apply the type ascription to the value at `match_pair.place`, which is the + // Apply the type ascription to the value at `match_pair.place` if let Some(source) = match_pair.place.try_to_place(self) { candidate.ascriptions.push(Ascription { annotation: annotation.clone(), @@ -205,7 +207,38 @@ impl<'a, 'tcx> Builder<'a, 'tcx> { Err(match_pair) } - PatKind::InlineConstant { subpattern: ref pattern, def: _ } => { + PatKind::InlineConstant { subpattern: ref pattern, def } => { + // Apply a type ascription for the inline constant to the value at `match_pair.place` + if let Some(source) = match_pair.place.try_to_place(self) { + let span = match_pair.pattern.span; + let parent_id = self.tcx.typeck_root_def_id(self.def_id.to_def_id()); + let args = ty::InlineConstArgs::new( + self.tcx, + ty::InlineConstArgsParts { + parent_args: ty::GenericArgs::identity_for_item(self.tcx, parent_id), + ty: self.infcx.next_ty_var(TypeVariableOrigin { + kind: TypeVariableOriginKind::MiscVariable, + span, + }), + }, + ) + .args; + let user_ty = + self.infcx.canonicalize_user_type_annotation(ty::UserType::TypeOf( + def.to_def_id(), + ty::UserArgs { args, user_self_ty: None }, + )); + let annotation = ty::CanonicalUserTypeAnnotation { + inferred_ty: pattern.ty, + span, + user_ty: Box::new(user_ty), + }; + candidate.ascriptions.push(Ascription { + annotation, + source, + variance: ty::Contravariant, + }); + } candidate.match_pairs.push(MatchPair::new(match_pair.place, pattern, self)); Ok(()) diff --git a/compiler/rustc_mir_build/src/errors.rs b/compiler/rustc_mir_build/src/errors.rs index e1b998b2471..6929c8040c5 100644 --- a/compiler/rustc_mir_build/src/errors.rs +++ b/compiler/rustc_mir_build/src/errors.rs @@ -1,7 +1,7 @@ use crate::fluent_generated as fluent; use rustc_errors::DiagnosticArgValue; use rustc_errors::{ - error_code, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, + codes::*, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, IntoDiagnostic, Level, MultiSpan, SubdiagnosticMessage, }; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; @@ -138,7 +138,7 @@ pub struct UnsafeOpInUnsafeFnCallToFunctionWithRequiresUnsafe<'a> { } #[derive(Diagnostic)] -#[diag(mir_build_call_to_unsafe_fn_requires_unsafe, code = "E0133")] +#[diag(mir_build_call_to_unsafe_fn_requires_unsafe, code = E0133)] #[note] pub struct CallToUnsafeFunctionRequiresUnsafe<'a> { #[primary_span] @@ -150,7 +150,7 @@ pub struct CallToUnsafeFunctionRequiresUnsafe<'a> { } #[derive(Diagnostic)] -#[diag(mir_build_call_to_unsafe_fn_requires_unsafe_nameless, code = "E0133")] +#[diag(mir_build_call_to_unsafe_fn_requires_unsafe_nameless, code = E0133)] #[note] pub struct CallToUnsafeFunctionRequiresUnsafeNameless { #[primary_span] @@ -161,7 +161,7 @@ pub struct CallToUnsafeFunctionRequiresUnsafeNameless { } #[derive(Diagnostic)] -#[diag(mir_build_call_to_unsafe_fn_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_call_to_unsafe_fn_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct CallToUnsafeFunctionRequiresUnsafeUnsafeOpInUnsafeFnAllowed<'a> { #[primary_span] @@ -175,7 +175,7 @@ pub struct CallToUnsafeFunctionRequiresUnsafeUnsafeOpInUnsafeFnAllowed<'a> { #[derive(Diagnostic)] #[diag( mir_build_call_to_unsafe_fn_requires_unsafe_nameless_unsafe_op_in_unsafe_fn_allowed, - code = "E0133" + code = E0133 )] #[note] pub struct CallToUnsafeFunctionRequiresUnsafeNamelessUnsafeOpInUnsafeFnAllowed { @@ -187,7 +187,7 @@ pub struct CallToUnsafeFunctionRequiresUnsafeNamelessUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_inline_assembly_requires_unsafe, code = "E0133")] +#[diag(mir_build_inline_assembly_requires_unsafe, code = E0133)] #[note] pub struct UseOfInlineAssemblyRequiresUnsafe { #[primary_span] @@ -198,7 +198,7 @@ pub struct UseOfInlineAssemblyRequiresUnsafe { } #[derive(Diagnostic)] -#[diag(mir_build_inline_assembly_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_inline_assembly_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct UseOfInlineAssemblyRequiresUnsafeUnsafeOpInUnsafeFnAllowed { #[primary_span] @@ -209,7 +209,7 @@ pub struct UseOfInlineAssemblyRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_initializing_type_with_requires_unsafe, code = "E0133")] +#[diag(mir_build_initializing_type_with_requires_unsafe, code = E0133)] #[note] pub struct InitializingTypeWithRequiresUnsafe { #[primary_span] @@ -222,7 +222,7 @@ pub struct InitializingTypeWithRequiresUnsafe { #[derive(Diagnostic)] #[diag( mir_build_initializing_type_with_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, - code = "E0133" + code = E0133 )] #[note] pub struct InitializingTypeWithRequiresUnsafeUnsafeOpInUnsafeFnAllowed { @@ -234,7 +234,7 @@ pub struct InitializingTypeWithRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_mutable_static_requires_unsafe, code = "E0133")] +#[diag(mir_build_mutable_static_requires_unsafe, code = E0133)] #[note] pub struct UseOfMutableStaticRequiresUnsafe { #[primary_span] @@ -245,7 +245,7 @@ pub struct UseOfMutableStaticRequiresUnsafe { } #[derive(Diagnostic)] -#[diag(mir_build_mutable_static_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_mutable_static_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct UseOfMutableStaticRequiresUnsafeUnsafeOpInUnsafeFnAllowed { #[primary_span] @@ -256,7 +256,7 @@ pub struct UseOfMutableStaticRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_extern_static_requires_unsafe, code = "E0133")] +#[diag(mir_build_extern_static_requires_unsafe, code = E0133)] #[note] pub struct UseOfExternStaticRequiresUnsafe { #[primary_span] @@ -267,7 +267,7 @@ pub struct UseOfExternStaticRequiresUnsafe { } #[derive(Diagnostic)] -#[diag(mir_build_extern_static_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_extern_static_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct UseOfExternStaticRequiresUnsafeUnsafeOpInUnsafeFnAllowed { #[primary_span] @@ -278,7 +278,7 @@ pub struct UseOfExternStaticRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_deref_raw_pointer_requires_unsafe, code = "E0133")] +#[diag(mir_build_deref_raw_pointer_requires_unsafe, code = E0133)] #[note] pub struct DerefOfRawPointerRequiresUnsafe { #[primary_span] @@ -289,7 +289,7 @@ pub struct DerefOfRawPointerRequiresUnsafe { } #[derive(Diagnostic)] -#[diag(mir_build_deref_raw_pointer_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_deref_raw_pointer_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct DerefOfRawPointerRequiresUnsafeUnsafeOpInUnsafeFnAllowed { #[primary_span] @@ -300,7 +300,7 @@ pub struct DerefOfRawPointerRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_union_field_requires_unsafe, code = "E0133")] +#[diag(mir_build_union_field_requires_unsafe, code = E0133)] #[note] pub struct AccessToUnionFieldRequiresUnsafe { #[primary_span] @@ -311,7 +311,7 @@ pub struct AccessToUnionFieldRequiresUnsafe { } #[derive(Diagnostic)] -#[diag(mir_build_union_field_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_union_field_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[note] pub struct AccessToUnionFieldRequiresUnsafeUnsafeOpInUnsafeFnAllowed { #[primary_span] @@ -322,7 +322,7 @@ pub struct AccessToUnionFieldRequiresUnsafeUnsafeOpInUnsafeFnAllowed { } #[derive(Diagnostic)] -#[diag(mir_build_mutation_of_layout_constrained_field_requires_unsafe, code = "E0133")] +#[diag(mir_build_mutation_of_layout_constrained_field_requires_unsafe, code = E0133)] #[note] pub struct MutationOfLayoutConstrainedFieldRequiresUnsafe { #[primary_span] @@ -335,7 +335,7 @@ pub struct MutationOfLayoutConstrainedFieldRequiresUnsafe { #[derive(Diagnostic)] #[diag( mir_build_mutation_of_layout_constrained_field_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, - code = "E0133" + code = E0133 )] #[note] pub struct MutationOfLayoutConstrainedFieldRequiresUnsafeUnsafeOpInUnsafeFnAllowed { @@ -347,7 +347,7 @@ pub struct MutationOfLayoutConstrainedFieldRequiresUnsafeUnsafeOpInUnsafeFnAllow } #[derive(Diagnostic)] -#[diag(mir_build_borrow_of_layout_constrained_field_requires_unsafe, code = "E0133")] +#[diag(mir_build_borrow_of_layout_constrained_field_requires_unsafe, code = E0133)] #[note] pub struct BorrowOfLayoutConstrainedFieldRequiresUnsafe { #[primary_span] @@ -360,7 +360,7 @@ pub struct BorrowOfLayoutConstrainedFieldRequiresUnsafe { #[derive(Diagnostic)] #[diag( mir_build_borrow_of_layout_constrained_field_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, - code = "E0133" + code = E0133 )] #[note] pub struct BorrowOfLayoutConstrainedFieldRequiresUnsafeUnsafeOpInUnsafeFnAllowed { @@ -372,7 +372,7 @@ pub struct BorrowOfLayoutConstrainedFieldRequiresUnsafeUnsafeOpInUnsafeFnAllowed } #[derive(Diagnostic)] -#[diag(mir_build_call_to_fn_with_requires_unsafe, code = "E0133")] +#[diag(mir_build_call_to_fn_with_requires_unsafe, code = E0133)] #[help] pub struct CallToFunctionWithRequiresUnsafe<'a> { #[primary_span] @@ -390,7 +390,7 @@ pub struct CallToFunctionWithRequiresUnsafe<'a> { } #[derive(Diagnostic)] -#[diag(mir_build_call_to_fn_with_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = "E0133")] +#[diag(mir_build_call_to_fn_with_requires_unsafe_unsafe_op_in_unsafe_fn_allowed, code = E0133)] #[help] pub struct CallToFunctionWithRequiresUnsafeUnsafeOpInUnsafeFnAllowed<'a> { #[primary_span] @@ -468,7 +468,7 @@ impl<'a> IntoDiagnostic<'a> for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_> { fluent::mir_build_non_exhaustive_patterns_type_not_empty, ); diag.span(self.span); - diag.code(error_code!(E0004)); + diag.code(E0004); let peeled_ty = self.ty.peel_refs(); diag.arg("ty", self.ty); diag.arg("peeled_ty", peeled_ty); @@ -539,28 +539,28 @@ impl<'a> IntoDiagnostic<'a> for NonExhaustivePatternsTypeNotEmpty<'_, '_, '_> { pub struct NonExhaustiveMatchAllArmsGuarded; #[derive(Diagnostic)] -#[diag(mir_build_static_in_pattern, code = "E0158")] +#[diag(mir_build_static_in_pattern, code = E0158)] pub struct StaticInPattern { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(mir_build_assoc_const_in_pattern, code = "E0158")] +#[diag(mir_build_assoc_const_in_pattern, code = E0158)] pub struct AssocConstInPattern { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(mir_build_const_param_in_pattern, code = "E0158")] +#[diag(mir_build_const_param_in_pattern, code = E0158)] pub struct ConstParamInPattern { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(mir_build_non_const_path, code = "E0080")] +#[diag(mir_build_non_const_path, code = E0080)] pub struct NonConstPath { #[primary_span] pub span: Span, @@ -590,7 +590,7 @@ pub struct CouldNotEvalConstPattern { } #[derive(Diagnostic)] -#[diag(mir_build_lower_range_bound_must_be_less_than_or_equal_to_upper, code = "E0030")] +#[diag(mir_build_lower_range_bound_must_be_less_than_or_equal_to_upper, code = E0030)] pub struct LowerRangeBoundMustBeLessThanOrEqualToUpper { #[primary_span] #[label] @@ -611,7 +611,7 @@ pub struct LiteralOutOfRange<'tcx> { } #[derive(Diagnostic)] -#[diag(mir_build_lower_range_bound_must_be_less_than_upper, code = "E0579")] +#[diag(mir_build_lower_range_bound_must_be_less_than_upper, code = E0579)] pub struct LowerRangeBoundMustBeLessThanUpper { #[primary_span] pub span: Span, @@ -634,7 +634,7 @@ pub struct TrailingIrrefutableLetPatterns { } #[derive(LintDiagnostic)] -#[diag(mir_build_bindings_with_variant_name, code = "E0170")] +#[diag(mir_build_bindings_with_variant_name, code = E0170)] pub struct BindingsWithVariantName { #[suggestion(code = "{ty_path}::{name}", applicability = "machine-applicable")] pub suggestion: Option<Span>, @@ -821,7 +821,7 @@ pub struct NonPartialEqMatch<'tcx> { } #[derive(Diagnostic)] -#[diag(mir_build_pattern_not_covered, code = "E0005")] +#[diag(mir_build_pattern_not_covered, code = E0005)] pub(crate) struct PatternNotCovered<'s, 'tcx> { #[primary_span] pub span: Span, diff --git a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs index 435ea3dc3bb..caf7f4227db 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/check_match.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/check_match.rs @@ -11,7 +11,7 @@ use rustc_ast::Mutability; use rustc_data_structures::fx::FxIndexSet; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_errors::{ - struct_span_code_err, Applicability, DiagnosticBuilder, ErrorGuaranteed, MultiSpan, + codes::*, struct_span_code_err, Applicability, DiagnosticBuilder, ErrorGuaranteed, MultiSpan, }; use rustc_hir as hir; use rustc_hir::def::*; diff --git a/compiler/rustc_mir_build/src/thir/pattern/mod.rs b/compiler/rustc_mir_build/src/thir/pattern/mod.rs index ff7e985bdfd..2190ad14b55 100644 --- a/compiler/rustc_mir_build/src/thir/pattern/mod.rs +++ b/compiler/rustc_mir_build/src/thir/pattern/mod.rs @@ -8,7 +8,7 @@ pub(crate) use self::check_match::check_match; use crate::errors::*; use crate::thir::util::UserAnnotatedTyHelpers; -use rustc_errors::error_code; +use rustc_errors::codes::*; use rustc_hir as hir; use rustc_hir::def::{CtorOf, DefKind, Res}; use rustc_hir::pat_util::EnumerateAndAdjustIterator; @@ -209,7 +209,7 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> { RangeEnd::Included => { self.tcx.dcx().emit_err(LowerRangeBoundMustBeLessThanOrEqualToUpper { span, - teach: self.tcx.sess.teach(&error_code!(E0030)).then_some(()), + teach: self.tcx.sess.teach(E0030).then_some(()), }) } RangeEnd::Excluded => { diff --git a/compiler/rustc_mir_transform/src/errors.rs b/compiler/rustc_mir_transform/src/errors.rs index 4574cb4d28d..4ef3d47d6a6 100644 --- a/compiler/rustc_mir_transform/src/errors.rs +++ b/compiler/rustc_mir_transform/src/errors.rs @@ -1,7 +1,7 @@ use std::borrow::Cow; use rustc_errors::{ - Applicability, DecorateLint, DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, + codes::*, Applicability, DecorateLint, DiagCtxt, DiagnosticArgValue, DiagnosticBuilder, DiagnosticMessage, EmissionGuarantee, IntoDiagnostic, Level, }; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; @@ -33,7 +33,7 @@ pub(crate) enum ConstMutate { } #[derive(Diagnostic)] -#[diag(mir_transform_unaligned_packed_ref, code = "E0793")] +#[diag(mir_transform_unaligned_packed_ref, code = E0793)] #[note] #[note(mir_transform_note_ub)] #[help] @@ -66,7 +66,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for RequiresUnsafe { #[track_caller] fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::mir_transform_requires_unsafe); - diag.code("E0133".to_string()); + diag.code(E0133); diag.span(self.span); diag.span_label(self.span, self.details.label()); let desc = dcx.eagerly_translate_to_string(self.details.label(), [].into_iter()); diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index f904e0c44ea..aac8c0b3103 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -772,6 +772,20 @@ parse_unexpected_const_param_declaration = unexpected `const` parameter declarat parse_unexpected_default_value_for_lifetime_in_generic_parameters = unexpected default lifetime parameter .label = lifetime parameters cannot have default values +parse_unexpected_expr_in_pat = + expected {$is_bound -> + [true] a pattern range bound + *[false] a pattern + }, found {$is_method_call -> + [true] a method call + *[false] an expression + } + + .label = {$is_method_call -> + [true] method calls + *[false] arbitrary expressions + } are not allowed in patterns + parse_unexpected_if_with_if = unexpected `if` in the condition expression .suggestion = remove the `if` diff --git a/compiler/rustc_parse/src/errors.rs b/compiler/rustc_parse/src/errors.rs index 40852048293..4e4bf9bdad9 100644 --- a/compiler/rustc_parse/src/errors.rs +++ b/compiler/rustc_parse/src/errors.rs @@ -3,7 +3,7 @@ use std::borrow::Cow; use rustc_ast::token::Token; use rustc_ast::{Path, Visibility}; use rustc_errors::{ - AddToDiagnostic, Applicability, DiagCtxt, DiagnosticBuilder, IntoDiagnostic, Level, + codes::*, AddToDiagnostic, Applicability, DiagCtxt, DiagnosticBuilder, IntoDiagnostic, Level, SubdiagnosticMessage, }; use rustc_macros::{Diagnostic, Subdiagnostic}; @@ -25,7 +25,7 @@ pub(crate) struct AmbiguousPlus { } #[derive(Diagnostic)] -#[diag(parse_maybe_recover_from_bad_type_plus, code = "E0178")] +#[diag(parse_maybe_recover_from_bad_type_plus, code = E0178)] pub(crate) struct BadTypePlus { pub ty: String, #[primary_span] @@ -807,7 +807,7 @@ pub(crate) struct InclusiveRangeMatchArrow { } #[derive(Diagnostic)] -#[diag(parse_inclusive_range_no_end, code = "E0586")] +#[diag(parse_inclusive_range_no_end, code = E0586)] #[note] pub(crate) struct InclusiveRangeNoEnd { #[primary_span] @@ -901,7 +901,7 @@ pub(crate) struct MismatchedClosingDelimiter { } #[derive(Diagnostic)] -#[diag(parse_incorrect_visibility_restriction, code = "E0704")] +#[diag(parse_incorrect_visibility_restriction, code = E0704)] #[help] pub(crate) struct IncorrectVisibilityRestriction { #[primary_span] @@ -925,7 +925,7 @@ pub(crate) struct ExpectedStatementAfterOuterAttr { } #[derive(Diagnostic)] -#[diag(parse_doc_comment_does_not_document_anything, code = "E0585")] +#[diag(parse_doc_comment_does_not_document_anything, code = E0585)] #[help] pub(crate) struct DocCommentDoesNotDocumentAnything { #[primary_span] @@ -1357,7 +1357,7 @@ pub(crate) struct AttributeOnParamType { } #[derive(Diagnostic)] -#[diag(parse_pattern_method_param_without_body, code = "E0642")] +#[diag(parse_pattern_method_param_without_body, code = E0642)] pub(crate) struct PatternMethodParamWithoutBody { #[primary_span] #[suggestion(code = "_", applicability = "machine-applicable")] @@ -1565,7 +1565,7 @@ pub(crate) struct WhereClauseBeforeTupleStructBodySugg { } #[derive(Diagnostic)] -#[diag(parse_async_fn_in_2015, code = "E0670")] +#[diag(parse_async_fn_in_2015, code = E0670)] pub(crate) struct AsyncFnIn2015 { #[primary_span] #[label] @@ -1929,7 +1929,7 @@ pub struct CrDocComment { } #[derive(Diagnostic)] -#[diag(parse_no_digits_literal, code = "E0768")] +#[diag(parse_no_digits_literal, code = E0768)] pub struct NoDigitsLiteral { #[primary_span] pub span: Span, @@ -2416,6 +2416,18 @@ pub(crate) struct ExpectedCommaAfterPatternField { } #[derive(Diagnostic)] +#[diag(parse_unexpected_expr_in_pat)] +pub(crate) struct UnexpectedExpressionInPattern { + #[primary_span] + #[label] + pub span: Span, + /// Was a `RangePatternBound` expected? + pub is_bound: bool, + /// Was the unexpected expression a `MethodCallExpression`? + pub is_method_call: bool, +} + +#[derive(Diagnostic)] #[diag(parse_unexpected_paren_in_range_pat)] pub(crate) struct UnexpectedParenInRangePat { #[primary_span] @@ -2499,7 +2511,7 @@ pub(crate) struct FnPointerCannotBeAsync { } #[derive(Diagnostic)] -#[diag(parse_nested_c_variadic_type, code = "E0743")] +#[diag(parse_nested_c_variadic_type, code = E0743)] pub(crate) struct NestedCVariadicType { #[primary_span] pub span: Span, diff --git a/compiler/rustc_parse/src/lexer/mod.rs b/compiler/rustc_parse/src/lexer/mod.rs index 20ec4a300c1..31552452676 100644 --- a/compiler/rustc_parse/src/lexer/mod.rs +++ b/compiler/rustc_parse/src/lexer/mod.rs @@ -7,7 +7,7 @@ use rustc_ast::ast::{self, AttrStyle}; use rustc_ast::token::{self, CommentKind, Delimiter, Token, TokenKind}; use rustc_ast::tokenstream::TokenStream; use rustc_ast::util::unicode::contains_text_flow_control_chars; -use rustc_errors::{error_code, Applicability, DiagCtxt, DiagnosticBuilder, StashKey}; +use rustc_errors::{codes::*, Applicability, DiagCtxt, DiagnosticBuilder, StashKey}; use rustc_lexer::unescape::{self, EscapeError, Mode}; use rustc_lexer::{Base, DocStyle, RawStrError}; use rustc_lexer::{Cursor, LiteralKind}; @@ -397,7 +397,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { if !terminated { self.dcx() .struct_span_fatal(self.mk_sp(start, end), "unterminated character literal") - .with_code(error_code!(E0762)) + .with_code(E0762) .emit() } self.cook_unicode(token::Char, Mode::Char, start, end, 1, 1) // ' ' @@ -409,7 +409,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { self.mk_sp(start + BytePos(1), end), "unterminated byte constant", ) - .with_code(error_code!(E0763)) + .with_code(E0763) .emit() } self.cook_unicode(token::Byte, Mode::Byte, start, end, 2, 1) // b' ' @@ -421,7 +421,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { self.mk_sp(start, end), "unterminated double quote string", ) - .with_code(error_code!(E0765)) + .with_code(E0765) .emit() } self.cook_unicode(token::Str, Mode::Str, start, end, 1, 1) // " " @@ -433,7 +433,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { self.mk_sp(start + BytePos(1), end), "unterminated double quote byte string", ) - .with_code(error_code!(E0766)) + .with_code(E0766) .emit() } self.cook_unicode(token::ByteStr, Mode::ByteStr, start, end, 2, 1) // b" " @@ -445,7 +445,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { self.mk_sp(start + BytePos(1), end), "unterminated C string", ) - .with_code(error_code!(E0767)) + .with_code(E0767) .emit() } self.cook_mixed(token::CStr, Mode::CStr, start, end, 2, 1) // c" " @@ -582,7 +582,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { ) -> ! { let mut err = self.dcx().struct_span_fatal(self.mk_sp(start, start), "unterminated raw string"); - err.code(error_code!(E0748)); + err.code(E0748); err.span_label(self.mk_sp(start, start), "unterminated raw string"); if n_hashes > 0 { @@ -614,7 +614,7 @@ impl<'sess, 'src> StringReader<'sess, 'src> { }; let last_bpos = self.pos; let mut err = self.dcx().struct_span_fatal(self.mk_sp(start, last_bpos), msg); - err.code(error_code!(E0758)); + err.code(E0758); let mut nested_block_comment_open_idxs = vec![]; let mut last_nested_block_comment_idxs = None; let mut content_chars = self.str_from(start).char_indices().peekable(); diff --git a/compiler/rustc_parse/src/parser/attr.rs b/compiler/rustc_parse/src/parser/attr.rs index a92609c2c2f..98e062dd784 100644 --- a/compiler/rustc_parse/src/parser/attr.rs +++ b/compiler/rustc_parse/src/parser/attr.rs @@ -8,7 +8,7 @@ use super::{AttrWrapper, Capturing, FnParseMode, ForceCollect, Parser, PathStyle use rustc_ast as ast; use rustc_ast::attr; use rustc_ast::token::{self, Delimiter, Nonterminal}; -use rustc_errors::{error_code, Diagnostic, PResult}; +use rustc_errors::{codes::*, Diagnostic, PResult}; use rustc_span::{sym, BytePos, Span}; use thin_vec::ThinVec; use tracing::debug; @@ -61,7 +61,7 @@ impl<'a> Parser<'a> { let mut err = self .dcx() .struct_span_err(span, fluent::parse_inner_doc_comment_not_permitted); - err.code(error_code!(E0753)); + err.code(E0753); if let Some(replacement_span) = self.annotate_following_item_if_applicable( &mut err, span, diff --git a/compiler/rustc_parse/src/parser/expr.rs b/compiler/rustc_parse/src/parser/expr.rs index b789b65797b..c395decab12 100644 --- a/compiler/rustc_parse/src/parser/expr.rs +++ b/compiler/rustc_parse/src/parser/expr.rs @@ -444,6 +444,19 @@ impl<'a> Parser<'a> { ) if self.restrictions.contains(Restrictions::CONST_EXPR) => { return None; } + // When recovering patterns as expressions, stop parsing when encountering an assignment `=`, an alternative `|`, or a range `..`. + ( + Some( + AssocOp::Assign + | AssocOp::AssignOp(_) + | AssocOp::BitOr + | AssocOp::DotDot + | AssocOp::DotDotEq, + ), + _, + ) if self.restrictions.contains(Restrictions::IS_PAT) => { + return None; + } (Some(op), _) => (op, self.token.span), (None, Some((Ident { name: sym::and, span }, false))) if self.may_recover() => { self.dcx().emit_err(errors::InvalidLogicalOperator { diff --git a/compiler/rustc_parse/src/parser/item.rs b/compiler/rustc_parse/src/parser/item.rs index 3bd8ae02586..9a77643f951 100644 --- a/compiler/rustc_parse/src/parser/item.rs +++ b/compiler/rustc_parse/src/parser/item.rs @@ -10,7 +10,7 @@ use rustc_ast::tokenstream::{DelimSpan, TokenStream, TokenTree}; use rustc_ast::util::case::Case; use rustc_ast::{self as ast}; use rustc_ast_pretty::pprust; -use rustc_errors::{struct_span_code_err, Applicability, PResult, StashKey}; +use rustc_errors::{codes::*, struct_span_code_err, Applicability, PResult, StashKey}; use rustc_span::edit_distance::edit_distance; use rustc_span::edition::Edition; use rustc_span::source_map; diff --git a/compiler/rustc_parse/src/parser/mod.rs b/compiler/rustc_parse/src/parser/mod.rs index ff2fb6271a8..623407eb380 100644 --- a/compiler/rustc_parse/src/parser/mod.rs +++ b/compiler/rustc_parse/src/parser/mod.rs @@ -53,6 +53,7 @@ bitflags::bitflags! { const CONST_EXPR = 1 << 2; const ALLOW_LET = 1 << 3; const IN_IF_GUARD = 1 << 4; + const IS_PAT = 1 << 5; } } diff --git a/compiler/rustc_parse/src/parser/pat.rs b/compiler/rustc_parse/src/parser/pat.rs index 7918e03750c..d04921dde54 100644 --- a/compiler/rustc_parse/src/parser/pat.rs +++ b/compiler/rustc_parse/src/parser/pat.rs @@ -1,4 +1,4 @@ -use super::{ForceCollect, Parser, PathStyle, TrailingToken}; +use super::{ForceCollect, Parser, PathStyle, Restrictions, TrailingToken}; use crate::errors::{ self, AmbiguousRangePattern, DotDotDotForRemainingFields, DotDotDotRangeToPatternNotAllowed, DotDotDotRestPattern, EnumPatternInsteadOfIdentifier, ExpectedBindingLeftOfAt, @@ -6,14 +6,14 @@ use crate::errors::{ InclusiveRangeExtraEquals, InclusiveRangeMatchArrow, InclusiveRangeNoEnd, InvalidMutInPattern, PatternOnWrongSideOfAt, RefMutOrderIncorrect, RemoveLet, RepeatedMutInPattern, SwitchRefBoxOrder, TopLevelOrPatternNotAllowed, TopLevelOrPatternNotAllowedSugg, - TrailingVertNotAllowed, UnexpectedLifetimeInPattern, UnexpectedParenInRangePat, - UnexpectedParenInRangePatSugg, UnexpectedVertVertBeforeFunctionParam, - UnexpectedVertVertInPattern, + TrailingVertNotAllowed, UnexpectedExpressionInPattern, UnexpectedLifetimeInPattern, + UnexpectedParenInRangePat, UnexpectedParenInRangePatSugg, + UnexpectedVertVertBeforeFunctionParam, UnexpectedVertVertInPattern, }; use crate::{maybe_recover_from_interpolated_ty_qpath, maybe_whole}; use rustc_ast::mut_visit::{noop_visit_pat, MutVisitor}; use rustc_ast::ptr::P; -use rustc_ast::token::{self, Delimiter}; +use rustc_ast::token::{self, BinOpToken, Delimiter, Token}; use rustc_ast::{ self as ast, AttrVec, BindingAnnotation, ByRef, Expr, ExprKind, MacCall, Mutability, Pat, PatField, PatFieldsRest, PatKind, Path, QSelf, RangeEnd, RangeSyntax, @@ -23,7 +23,7 @@ use rustc_errors::{Applicability, DiagnosticBuilder, PResult}; use rustc_session::errors::ExprParenthesesNeeded; use rustc_span::source_map::{respan, Spanned}; use rustc_span::symbol::{kw, sym, Ident}; -use rustc_span::Span; +use rustc_span::{ErrorGuaranteed, Span}; use thin_vec::{thin_vec, ThinVec}; #[derive(PartialEq, Copy, Clone)] @@ -336,6 +336,95 @@ impl<'a> Parser<'a> { } } + /// Ensures that the last parsed pattern (or pattern range bound) is not followed by a method call or an operator. + /// + /// `is_end_bound` indicates whether the last parsed thing was the end bound of a range pattern (see [`parse_pat_range_end`](Self::parse_pat_range_end)) + /// in order to say "expected a pattern range bound" instead of "expected a pattern"; + /// ```text + /// 0..=1 + 2 + /// ^^^^^ + /// ``` + /// Only the end bound is spanned, and this function have no idea if there were a `..=` before `pat_span`, hence the parameter. + #[must_use = "the pattern must be discarded as `PatKind::Err` if this function returns Some"] + fn maybe_recover_trailing_expr( + &mut self, + pat_span: Span, + is_end_bound: bool, + ) -> Option<ErrorGuaranteed> { + if self.prev_token.is_keyword(kw::Underscore) || !self.may_recover() { + // Don't recover anything after an `_` or if recovery is disabled. + return None; + } + + // Check for `.hello()`, but allow `.Hello()` to be recovered as `, Hello()` in `parse_seq_to_before_tokens()`. + let has_trailing_method = self.check_noexpect(&token::Dot) + && self.look_ahead(1, |tok| { + tok.ident() + .and_then(|(ident, _)| ident.name.as_str().chars().next()) + .is_some_and(char::is_lowercase) + }) + && self.look_ahead(2, |tok| tok.kind == token::OpenDelim(Delimiter::Parenthesis)); + + // Check for operators. + // `|` is excluded as it is used in pattern alternatives and lambdas, + // `?` is included for error propagation, + // `[` is included for indexing operations, + // `[]` is excluded as `a[]` isn't an expression and should be recovered as `a, []` (cf. `tests/ui/parser/pat-lt-bracket-7.rs`) + let has_trailing_operator = matches!(self.token.kind, token::BinOp(op) if op != BinOpToken::Or) + || self.token.kind == token::Question + || (self.token.kind == token::OpenDelim(Delimiter::Bracket) + && self.look_ahead(1, |tok| tok.kind != token::CloseDelim(Delimiter::Bracket))); + + if !has_trailing_method && !has_trailing_operator { + // Nothing to recover here. + return None; + } + + // Let's try to parse an expression to emit a better diagnostic. + let mut snapshot = self.create_snapshot_for_diagnostic(); + snapshot.restrictions.insert(Restrictions::IS_PAT); + + // Parse `?`, `.f`, `(arg0, arg1, ...)` or `[expr]` until they've all been eaten. + if let Ok(expr) = snapshot + .parse_expr_dot_or_call_with( + self.mk_expr_err(pat_span), // equivalent to transforming the parsed pattern into an `Expr` + pat_span, + AttrVec::new(), + ) + .map_err(|err| err.cancel()) + { + let non_assoc_span = expr.span; + + // Parse an associative expression such as `+ expr`, `% expr`, ... + // Assignements, ranges and `|` are disabled by [`Restrictions::IS_PAT`]. + if let Ok(expr) = + snapshot.parse_expr_assoc_with(0, expr.into()).map_err(|err| err.cancel()) + { + // We got a valid expression. + self.restore_snapshot(snapshot); + self.restrictions.remove(Restrictions::IS_PAT); + + let is_bound = is_end_bound + // is_start_bound: either `..` or `)..` + || self.token.is_range_separator() + || self.token.kind == token::CloseDelim(Delimiter::Parenthesis) + && self.look_ahead(1, Token::is_range_separator); + + // Check that `parse_expr_assoc_with` didn't eat a rhs. + let is_method_call = has_trailing_method && non_assoc_span == expr.span; + + return Some(self.dcx().emit_err(UnexpectedExpressionInPattern { + span: expr.span, + is_bound, + is_method_call, + })); + } + } + + // We got a trailing method/operator, but we couldn't parse an expression. + None + } + /// Parses a pattern, with a setting whether modern range patterns (e.g., `a..=b`, `a..b` are /// allowed). fn parse_pat_with_range_pat( @@ -441,7 +530,10 @@ impl<'a> Parser<'a> { } else if self.check(&token::OpenDelim(Delimiter::Parenthesis)) { self.parse_pat_tuple_struct(qself, path)? } else { - PatKind::Path(qself, path) + match self.maybe_recover_trailing_expr(span, false) { + Some(guar) => PatKind::Err(guar), + None => PatKind::Path(qself, path), + } } } else if matches!(self.token.kind, token::Lifetime(_)) // In pattern position, we're totally fine with using "next token isn't colon" @@ -470,10 +562,17 @@ impl<'a> Parser<'a> { } else { // Try to parse everything else as literal with optional minus match self.parse_literal_maybe_minus() { - Ok(begin) => match self.parse_range_end() { - Some(form) => self.parse_pat_range_begin_with(begin, form)?, - None => PatKind::Lit(begin), - }, + Ok(begin) => { + let begin = match self.maybe_recover_trailing_expr(begin.span, false) { + Some(_) => self.mk_expr_err(begin.span), + None => begin, + }; + + match self.parse_range_end() { + Some(form) => self.parse_pat_range_begin_with(begin, form)?, + None => PatKind::Lit(begin), + } + } Err(err) => return self.fatal_unexpected_non_pat(err, expected), } }; @@ -615,6 +714,21 @@ impl<'a> Parser<'a> { self.parse_pat_range_begin_with(begin.clone(), form)? } + // recover ranges with parentheses around the `(start)..` + PatKind::Err(_) + if self.may_recover() + && let Some(form) = self.parse_range_end() => + { + self.dcx().emit_err(UnexpectedParenInRangePat { + span: vec![open_paren, close_paren], + sugg: UnexpectedParenInRangePatSugg { + start_span: open_paren, + end_span: close_paren, + }, + }); + + self.parse_pat_range_begin_with(self.mk_expr(pat.span, ExprKind::Err), form)? + } // (pat) with optional parentheses _ => PatKind::Paren(pat), @@ -853,6 +967,8 @@ impl<'a> Parser<'a> { self.parse_literal_maybe_minus() }?; + let recovered = self.maybe_recover_trailing_expr(bound.span, true); + // recover trailing `)` if let Some(open_paren) = open_paren { self.expect(&token::CloseDelim(Delimiter::Parenthesis))?; @@ -866,7 +982,10 @@ impl<'a> Parser<'a> { }); } - Ok(bound) + Ok(match recovered { + Some(_) => self.mk_expr_err(bound.span), + None => bound, + }) } /// Is this the start of a pattern beginning with a path? @@ -929,7 +1048,17 @@ impl<'a> Parser<'a> { .create_err(EnumPatternInsteadOfIdentifier { span: self.prev_token.span })); } - Ok(PatKind::Ident(binding_annotation, ident, sub)) + // Check for method calls after the `ident`, + // but not `ident @ subpat` as `subpat` was already checked and `ident` continues with `@`. + + let pat = if sub.is_none() + && let Some(guar) = self.maybe_recover_trailing_expr(ident.span, false) + { + PatKind::Err(guar) + } else { + PatKind::Ident(binding_annotation, ident, sub) + }; + Ok(pat) } /// Parse a struct ("record") pattern (e.g. `Foo { ... }` or `Foo::Bar { ... }`). diff --git a/compiler/rustc_passes/src/entry.rs b/compiler/rustc_passes/src/entry.rs index 25ca685cbfa..97c70e327f0 100644 --- a/compiler/rustc_passes/src/entry.rs +++ b/compiler/rustc_passes/src/entry.rs @@ -1,6 +1,6 @@ use rustc_ast::attr; use rustc_ast::entry::EntryPointType; -use rustc_errors::error_code; +use rustc_errors::codes::*; use rustc_hir::def::DefKind; use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID, LOCAL_CRATE}; use rustc_hir::{ItemId, Node, CRATE_HIR_ID}; @@ -180,8 +180,8 @@ fn no_main_err(tcx: TyCtxt<'_>, visitor: &EntryContext<'_>) { Default::default() }); let main_def_opt = tcx.resolutions(()).main_def; - let code = error_code!(E0601); - let add_teach_note = tcx.sess.teach(&code); + let code = E0601; + let add_teach_note = tcx.sess.teach(code); // The file may be empty, which leads to the diagnostic machinery not emitting this // note. This is a relatively simple way to detect that case and emit a span-less // note instead. diff --git a/compiler/rustc_passes/src/errors.rs b/compiler/rustc_passes/src/errors.rs index cf3c7cc4ace..77bfe57e370 100644 --- a/compiler/rustc_passes/src/errors.rs +++ b/compiler/rustc_passes/src/errors.rs @@ -6,7 +6,7 @@ use std::{ use crate::fluent_generated as fluent; use rustc_ast::Label; use rustc_errors::{ - error_code, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, + codes::*, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, DiagnosticSymbolList, EmissionGuarantee, IntoDiagnostic, Level, MultiSpan, }; use rustc_hir::{self as hir, ExprKind, Target}; @@ -55,7 +55,7 @@ pub struct IgnoredInlineAttrFnProto; pub struct IgnoredInlineAttrConstants; #[derive(Diagnostic)] -#[diag(passes_inline_not_fn_or_closure, code = "E0518")] +#[diag(passes_inline_not_fn_or_closure, code = E0518)] pub struct InlineNotFnOrClosure { #[primary_span] pub attr_span: Span, @@ -76,7 +76,7 @@ pub struct IgnoredCoveragePropagate; pub struct IgnoredCoverageFnDefn; #[derive(Diagnostic)] -#[diag(passes_coverage_not_coverable, code = "E0788")] +#[diag(passes_coverage_not_coverable, code = E0788)] pub struct IgnoredCoverageNotCoverable { #[primary_span] pub attr_span: Span, @@ -95,14 +95,14 @@ pub struct AttrShouldBeAppliedToFn { } #[derive(Diagnostic)] -#[diag(passes_naked_tracked_caller, code = "E0736")] +#[diag(passes_naked_tracked_caller, code = E0736)] pub struct NakedTrackedCaller { #[primary_span] pub attr_span: Span, } #[derive(Diagnostic)] -#[diag(passes_should_be_applied_to_fn, code = "E0739")] +#[diag(passes_should_be_applied_to_fn, code = E0739)] pub struct TrackedCallerWrongLocation { #[primary_span] pub attr_span: Span, @@ -112,7 +112,7 @@ pub struct TrackedCallerWrongLocation { } #[derive(Diagnostic)] -#[diag(passes_should_be_applied_to_struct_enum, code = "E0701")] +#[diag(passes_should_be_applied_to_struct_enum, code = E0701)] pub struct NonExhaustiveWrongLocation { #[primary_span] pub attr_span: Span, @@ -370,28 +370,28 @@ pub struct HasIncoherentInherentImpl { } #[derive(Diagnostic)] -#[diag(passes_both_ffi_const_and_pure, code = "E0757")] +#[diag(passes_both_ffi_const_and_pure, code = E0757)] pub struct BothFfiConstAndPure { #[primary_span] pub attr_span: Span, } #[derive(Diagnostic)] -#[diag(passes_ffi_pure_invalid_target, code = "E0755")] +#[diag(passes_ffi_pure_invalid_target, code = E0755)] pub struct FfiPureInvalidTarget { #[primary_span] pub attr_span: Span, } #[derive(Diagnostic)] -#[diag(passes_ffi_const_invalid_target, code = "E0756")] +#[diag(passes_ffi_const_invalid_target, code = E0756)] pub struct FfiConstInvalidTarget { #[primary_span] pub attr_span: Span, } #[derive(Diagnostic)] -#[diag(passes_ffi_returns_twice_invalid_target, code = "E0724")] +#[diag(passes_ffi_returns_twice_invalid_target, code = E0724)] pub struct FfiReturnsTwiceInvalidTarget { #[primary_span] pub attr_span: Span, @@ -552,21 +552,21 @@ pub struct NoMangle { } #[derive(Diagnostic)] -#[diag(passes_repr_ident, code = "E0565")] +#[diag(passes_repr_ident, code = E0565)] pub struct ReprIdent { #[primary_span] pub span: Span, } #[derive(Diagnostic)] -#[diag(passes_repr_conflicting, code = "E0566")] +#[diag(passes_repr_conflicting, code = E0566)] pub struct ReprConflicting { #[primary_span] pub hint_spans: Vec<Span>, } #[derive(LintDiagnostic)] -#[diag(passes_repr_conflicting, code = "E0566")] +#[diag(passes_repr_conflicting, code = E0566)] pub struct ReprConflictingLint; #[derive(Diagnostic)] @@ -667,7 +667,7 @@ pub(crate) struct EmptyConfusables { } #[derive(Diagnostic)] -#[diag(passes_incorrect_meta_item, code = "E0539")] +#[diag(passes_incorrect_meta_item, code = E0539)] pub(crate) struct IncorrectMetaItem { #[primary_span] pub span: Span, @@ -737,7 +737,7 @@ pub struct Unused { } #[derive(Diagnostic)] -#[diag(passes_non_exported_macro_invalid_attrs, code = "E0518")] +#[diag(passes_non_exported_macro_invalid_attrs, code = E0518)] pub struct NonExportedMacroInvalidAttrs { #[primary_span] #[label] @@ -801,7 +801,7 @@ pub struct DeprecatedAnnotationHasNoEffect { } #[derive(Diagnostic)] -#[diag(passes_unknown_external_lang_item, code = "E0264")] +#[diag(passes_unknown_external_lang_item, code = E0264)] pub struct UnknownExternLangItem { #[primary_span] pub span: Span, @@ -837,7 +837,7 @@ pub struct LangItemWithTargetFeature { } #[derive(Diagnostic)] -#[diag(passes_lang_item_on_incorrect_target, code = "E0718")] +#[diag(passes_lang_item_on_incorrect_target, code = E0718)] pub struct LangItemOnIncorrectTarget { #[primary_span] #[label] @@ -848,7 +848,7 @@ pub struct LangItemOnIncorrectTarget { } #[derive(Diagnostic)] -#[diag(passes_unknown_lang_item, code = "E0522")] +#[diag(passes_unknown_lang_item, code = E0522)] pub struct UnknownLangItem { #[primary_span] #[label] @@ -990,7 +990,7 @@ pub struct UnrecognizedField { } #[derive(Diagnostic)] -#[diag(passes_feature_stable_twice, code = "E0711")] +#[diag(passes_feature_stable_twice, code = E0711)] pub struct FeatureStableTwice { #[primary_span] pub span: Span, @@ -1000,7 +1000,7 @@ pub struct FeatureStableTwice { } #[derive(Diagnostic)] -#[diag(passes_feature_previously_declared, code = "E0711")] +#[diag(passes_feature_previously_declared, code = E0711)] pub struct FeaturePreviouslyDeclared<'a, 'b> { #[primary_span] pub span: Span, @@ -1025,7 +1025,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'_, G> for BreakNonLoop<'a> { fn into_diagnostic(self, dcx: &DiagCtxt, level: Level) -> DiagnosticBuilder<'_, G> { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::passes_break_non_loop); diag.span(self.span); - diag.code(error_code!(E0571)); + diag.code(E0571); diag.arg("kind", self.kind); diag.span_label(self.span, fluent::passes_label); if let Some(head) = self.head { @@ -1063,7 +1063,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'_, G> for BreakNonLoop<'a> { } #[derive(Diagnostic)] -#[diag(passes_continue_labeled_block, code = "E0696")] +#[diag(passes_continue_labeled_block, code = E0696)] pub struct ContinueLabeledBlock { #[primary_span] #[label] @@ -1073,7 +1073,7 @@ pub struct ContinueLabeledBlock { } #[derive(Diagnostic)] -#[diag(passes_break_inside_closure, code = "E0267")] +#[diag(passes_break_inside_closure, code = E0267)] pub struct BreakInsideClosure<'a> { #[primary_span] #[label] @@ -1084,7 +1084,7 @@ pub struct BreakInsideClosure<'a> { } #[derive(Diagnostic)] -#[diag(passes_break_inside_async_block, code = "E0267")] +#[diag(passes_break_inside_async_block, code = E0267)] pub struct BreakInsideAsyncBlock<'a> { #[primary_span] #[label] @@ -1095,7 +1095,7 @@ pub struct BreakInsideAsyncBlock<'a> { } #[derive(Diagnostic)] -#[diag(passes_outside_loop, code = "E0268")] +#[diag(passes_outside_loop, code = E0268)] pub struct OutsideLoop<'a> { #[primary_span] #[label] @@ -1115,7 +1115,7 @@ pub struct OutsideLoopSuggestion { } #[derive(Diagnostic)] -#[diag(passes_unlabeled_in_labeled_block, code = "E0695")] +#[diag(passes_unlabeled_in_labeled_block, code = E0695)] pub struct UnlabeledInLabeledBlock<'a> { #[primary_span] #[label] @@ -1124,7 +1124,7 @@ pub struct UnlabeledInLabeledBlock<'a> { } #[derive(Diagnostic)] -#[diag(passes_unlabeled_cf_in_while_condition, code = "E0590")] +#[diag(passes_unlabeled_cf_in_while_condition, code = E0590)] pub struct UnlabeledCfInWhileCondition<'a> { #[primary_span] #[label] @@ -1169,7 +1169,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for NakedFunctionsAsmBlock { fn into_diagnostic(self, dcx: &DiagCtxt, level: Level) -> DiagnosticBuilder<'_, G> { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::passes_naked_functions_asm_block); diag.span(self.span); - diag.code(error_code!(E0787)); + diag.code(E0787); for span in self.multiple_asms.iter() { diag.span_label(*span, fluent::passes_label_multiple_asm); } @@ -1181,14 +1181,14 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for NakedFunctionsAsmBlock { } #[derive(Diagnostic)] -#[diag(passes_naked_functions_operands, code = "E0787")] +#[diag(passes_naked_functions_operands, code = E0787)] pub struct NakedFunctionsOperands { #[primary_span] pub unsupported_operands: Vec<Span>, } #[derive(Diagnostic)] -#[diag(passes_naked_functions_asm_options, code = "E0787")] +#[diag(passes_naked_functions_asm_options, code = E0787)] pub struct NakedFunctionsAsmOptions { #[primary_span] pub span: Span, @@ -1196,7 +1196,7 @@ pub struct NakedFunctionsAsmOptions { } #[derive(Diagnostic)] -#[diag(passes_naked_functions_must_use_noreturn, code = "E0787")] +#[diag(passes_naked_functions_must_use_noreturn, code = E0787)] pub struct NakedFunctionsMustUseNoreturn { #[primary_span] pub span: Span, @@ -1229,7 +1229,7 @@ pub struct AttrOnlyInFunctions { } #[derive(Diagnostic)] -#[diag(passes_multiple_rustc_main, code = "E0137")] +#[diag(passes_multiple_rustc_main, code = E0137)] pub struct MultipleRustcMain { #[primary_span] pub span: Span, @@ -1240,7 +1240,7 @@ pub struct MultipleRustcMain { } #[derive(Diagnostic)] -#[diag(passes_multiple_start_functions, code = "E0138")] +#[diag(passes_multiple_start_functions, code = E0138)] pub struct MultipleStartFunctions { #[primary_span] pub span: Span, @@ -1280,7 +1280,7 @@ impl<'a, G: EmissionGuarantee> IntoDiagnostic<'a, G> for NoMainErr { fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a, G> { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::passes_no_main_function); diag.span(DUMMY_SP); - diag.code(error_code!(E0601)); + diag.code(E0601); diag.arg("crate_name", self.crate_name); diag.arg("filename", self.filename); diag.arg("has_filename", self.has_filename); @@ -1345,7 +1345,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for DuplicateLangItem { Duplicate::CrateDepends => fluent::passes_duplicate_lang_item_crate_depends, }, ); - diag.code(error_code!(E0152)); + diag.code(E0152); diag.arg("lang_item_name", self.lang_item_name); diag.arg("crate_name", self.crate_name); diag.arg("dependency_of", self.dependency_of); @@ -1382,7 +1382,7 @@ impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for DuplicateLangItem { } #[derive(Diagnostic)] -#[diag(passes_incorrect_target, code = "E0718")] +#[diag(passes_incorrect_target, code = E0718)] pub struct IncorrectTarget<'a> { #[primary_span] pub span: Span, @@ -1418,7 +1418,7 @@ pub struct ObjectLifetimeErr { } #[derive(Diagnostic)] -#[diag(passes_unrecognized_repr_hint, code = "E0552")] +#[diag(passes_unrecognized_repr_hint, code = E0552)] #[help] pub struct UnrecognizedReprHint { #[primary_span] @@ -1427,35 +1427,35 @@ pub struct UnrecognizedReprHint { #[derive(Diagnostic)] pub enum AttrApplication { - #[diag(passes_attr_application_enum, code = "E0517")] + #[diag(passes_attr_application_enum, code = E0517)] Enum { #[primary_span] hint_span: Span, #[label] span: Span, }, - #[diag(passes_attr_application_struct, code = "E0517")] + #[diag(passes_attr_application_struct, code = E0517)] Struct { #[primary_span] hint_span: Span, #[label] span: Span, }, - #[diag(passes_attr_application_struct_union, code = "E0517")] + #[diag(passes_attr_application_struct_union, code = E0517)] StructUnion { #[primary_span] hint_span: Span, #[label] span: Span, }, - #[diag(passes_attr_application_struct_enum_union, code = "E0517")] + #[diag(passes_attr_application_struct_enum_union, code = E0517)] StructEnumUnion { #[primary_span] hint_span: Span, #[label] span: Span, }, - #[diag(passes_attr_application_struct_enum_function_method_union, code = "E0517")] + #[diag(passes_attr_application_struct_enum_function_method_union, code = E0517)] StructEnumFunctionMethodUnion { #[primary_span] hint_span: Span, @@ -1465,7 +1465,7 @@ pub enum AttrApplication { } #[derive(Diagnostic)] -#[diag(passes_transparent_incompatible, code = "E0692")] +#[diag(passes_transparent_incompatible, code = E0692)] pub struct TransparentIncompatible { #[primary_span] pub hint_spans: Vec<Span>, @@ -1473,7 +1473,7 @@ pub struct TransparentIncompatible { } #[derive(Diagnostic)] -#[diag(passes_deprecated_attribute, code = "E0549")] +#[diag(passes_deprecated_attribute, code = E0549)] pub struct DeprecatedAttribute { #[primary_span] pub span: Span, @@ -1524,7 +1524,7 @@ pub struct TraitImplConstStable { } #[derive(Diagnostic)] -#[diag(passes_feature_only_on_nightly, code = "E0554")] +#[diag(passes_feature_only_on_nightly, code = E0554)] pub struct FeatureOnlyOnNightly { #[primary_span] pub span: Span, @@ -1532,7 +1532,7 @@ pub struct FeatureOnlyOnNightly { } #[derive(Diagnostic)] -#[diag(passes_unknown_feature, code = "E0635")] +#[diag(passes_unknown_feature, code = E0635)] pub struct UnknownFeature { #[primary_span] pub span: Span, @@ -1549,7 +1549,7 @@ pub struct ImpliedFeatureNotExist { } #[derive(Diagnostic)] -#[diag(passes_duplicate_feature_err, code = "E0636")] +#[diag(passes_duplicate_feature_err, code = E0636)] pub struct DuplicateFeatureErr { #[primary_span] pub span: Span, diff --git a/compiler/rustc_pattern_analysis/Cargo.toml b/compiler/rustc_pattern_analysis/Cargo.toml index 1d0e1cb7e6a..b9bdcb41929 100644 --- a/compiler/rustc_pattern_analysis/Cargo.toml +++ b/compiler/rustc_pattern_analysis/Cargo.toml @@ -5,7 +5,6 @@ edition = "2021" [dependencies] # tidy-alphabetical-start -derivative = "2.2.0" rustc-hash = "1.1.0" rustc_apfloat = "0.2.0" rustc_arena = { path = "../rustc_arena", optional = true } diff --git a/compiler/rustc_pattern_analysis/src/constructor.rs b/compiler/rustc_pattern_analysis/src/constructor.rs index e94a0373c79..4996015f863 100644 --- a/compiler/rustc_pattern_analysis/src/constructor.rs +++ b/compiler/rustc_pattern_analysis/src/constructor.rs @@ -151,6 +151,7 @@ use std::cmp::{self, max, min, Ordering}; use std::fmt; use std::iter::once; +use std::mem; use smallvec::SmallVec; @@ -648,8 +649,6 @@ impl OpaqueId { /// `specialize_constructor` returns the list of fields corresponding to a pattern, given a /// constructor. `Constructor::apply` reconstructs the pattern from a pair of `Constructor` and /// `Fields`. -#[derive(derivative::Derivative)] -#[derivative(Debug(bound = ""), Clone(bound = ""), PartialEq(bound = ""))] pub enum Constructor<Cx: TypeCx> { /// Tuples and structs. Struct, @@ -692,6 +691,101 @@ pub enum Constructor<Cx: TypeCx> { Missing, } +impl<Cx: TypeCx> Clone for Constructor<Cx> { + fn clone(&self) -> Self { + match self { + Constructor::Struct => Constructor::Struct, + Constructor::Variant(idx) => Constructor::Variant(idx.clone()), + Constructor::Ref => Constructor::Ref, + Constructor::Slice(slice) => Constructor::Slice(slice.clone()), + Constructor::UnionField => Constructor::UnionField, + Constructor::Bool(b) => Constructor::Bool(b.clone()), + Constructor::IntRange(range) => Constructor::IntRange(range.clone()), + Constructor::F32Range(lo, hi, end) => { + Constructor::F32Range(lo.clone(), hi.clone(), end.clone()) + } + Constructor::F64Range(lo, hi, end) => { + Constructor::F64Range(lo.clone(), hi.clone(), end.clone()) + } + Constructor::Str(value) => Constructor::Str(value.clone()), + Constructor::Opaque(inner) => Constructor::Opaque(inner.clone()), + Constructor::Or => Constructor::Or, + Constructor::Wildcard => Constructor::Wildcard, + Constructor::NonExhaustive => Constructor::NonExhaustive, + Constructor::Hidden => Constructor::Hidden, + Constructor::Missing => Constructor::Missing, + } + } +} + +impl<Cx: TypeCx> fmt::Debug for Constructor<Cx> { + fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { + match self { + Constructor::Struct => f.debug_tuple("Struct").finish(), + Constructor::Variant(idx) => f.debug_tuple("Variant").field(idx).finish(), + Constructor::Ref => f.debug_tuple("Ref").finish(), + Constructor::Slice(slice) => f.debug_tuple("Slice").field(slice).finish(), + Constructor::UnionField => f.debug_tuple("UnionField").finish(), + Constructor::Bool(b) => f.debug_tuple("Bool").field(b).finish(), + Constructor::IntRange(range) => f.debug_tuple("IntRange").field(range).finish(), + Constructor::F32Range(lo, hi, end) => { + f.debug_tuple("F32Range").field(lo).field(hi).field(end).finish() + } + Constructor::F64Range(lo, hi, end) => { + f.debug_tuple("F64Range").field(lo).field(hi).field(end).finish() + } + Constructor::Str(value) => f.debug_tuple("Str").field(value).finish(), + Constructor::Opaque(inner) => f.debug_tuple("Opaque").field(inner).finish(), + Constructor::Or => f.debug_tuple("Or").finish(), + Constructor::Wildcard => f.debug_tuple("Wildcard").finish(), + Constructor::NonExhaustive => f.debug_tuple("NonExhaustive").finish(), + Constructor::Hidden => f.debug_tuple("Hidden").finish(), + Constructor::Missing => f.debug_tuple("Missing").finish(), + } + } +} + +impl<Cx: TypeCx> PartialEq for Constructor<Cx> { + fn eq(&self, other: &Self) -> bool { + (mem::discriminant(self) == mem::discriminant(other)) + && match (self, other) { + (Constructor::Struct, Constructor::Struct) => true, + (Constructor::Variant(self_variant), Constructor::Variant(other_variant)) => { + self_variant == other_variant + } + (Constructor::Ref, Constructor::Ref) => true, + (Constructor::Slice(self_slice), Constructor::Slice(other_slice)) => { + self_slice == other_slice + } + (Constructor::UnionField, Constructor::UnionField) => true, + (Constructor::Bool(self_b), Constructor::Bool(other_b)) => self_b == other_b, + (Constructor::IntRange(self_range), Constructor::IntRange(other_range)) => { + self_range == other_range + } + ( + Constructor::F32Range(self_lo, self_hi, self_end), + Constructor::F32Range(other_lo, other_hi, other_end), + ) => self_lo == other_lo && self_hi == other_hi && self_end == other_end, + ( + Constructor::F64Range(self_lo, self_hi, self_end), + Constructor::F64Range(other_lo, other_hi, other_end), + ) => self_lo == other_lo && self_hi == other_hi && self_end == other_end, + (Constructor::Str(self_value), Constructor::Str(other_value)) => { + self_value == other_value + } + (Constructor::Opaque(self_inner), Constructor::Opaque(other_inner)) => { + self_inner == other_inner + } + (Constructor::Or, Constructor::Or) => true, + (Constructor::Wildcard, Constructor::Wildcard) => true, + (Constructor::NonExhaustive, Constructor::NonExhaustive) => true, + (Constructor::Hidden, Constructor::Hidden) => true, + (Constructor::Missing, Constructor::Missing) => true, + _ => unreachable!(), + } + } +} + impl<Cx: TypeCx> Constructor<Cx> { pub(crate) fn is_non_exhaustive(&self) -> bool { matches!(self, NonExhaustive) diff --git a/compiler/rustc_pattern_analysis/src/lib.rs b/compiler/rustc_pattern_analysis/src/lib.rs index 6374874165f..a53d7a0d809 100644 --- a/compiler/rustc_pattern_analysis/src/lib.rs +++ b/compiler/rustc_pattern_analysis/src/lib.rs @@ -136,23 +136,35 @@ pub trait TypeCx: Sized + fmt::Debug { } /// Context that provides information global to a match. -#[derive(derivative::Derivative)] -#[derivative(Clone(bound = ""), Copy(bound = ""))] pub struct MatchCtxt<'a, Cx: TypeCx> { /// The context for type information. pub tycx: &'a Cx, } +impl<'a, Cx: TypeCx> Clone for MatchCtxt<'a, Cx> { + fn clone(&self) -> Self { + Self { tycx: self.tycx } + } +} + +impl<'a, Cx: TypeCx> Copy for MatchCtxt<'a, Cx> {} + /// The arm of a match expression. #[derive(Debug)] -#[derive(derivative::Derivative)] -#[derivative(Clone(bound = ""), Copy(bound = ""))] pub struct MatchArm<'p, Cx: TypeCx> { pub pat: &'p DeconstructedPat<'p, Cx>, pub has_guard: bool, pub arm_data: Cx::ArmData, } +impl<'p, Cx: TypeCx> Clone for MatchArm<'p, Cx> { + fn clone(&self) -> Self { + Self { pat: self.pat, has_guard: self.has_guard, arm_data: self.arm_data } + } +} + +impl<'p, Cx: TypeCx> Copy for MatchArm<'p, Cx> {} + /// The entrypoint for this crate. Computes whether a match is exhaustive and which of its arms are /// useful, and runs some lints. #[cfg(feature = "rustc")] diff --git a/compiler/rustc_pattern_analysis/src/pat.rs b/compiler/rustc_pattern_analysis/src/pat.rs index 1cc31074556..d476766d466 100644 --- a/compiler/rustc_pattern_analysis/src/pat.rs +++ b/compiler/rustc_pattern_analysis/src/pat.rs @@ -218,8 +218,6 @@ impl<'p, Cx: TypeCx> fmt::Debug for DeconstructedPat<'p, Cx> { /// algorithm. Do not use `Wild` to represent a wildcard pattern comping from user input. /// /// This is morally `Option<&'p DeconstructedPat>` where `None` is interpreted as a wildcard. -#[derive(derivative::Derivative)] -#[derivative(Clone(bound = ""), Copy(bound = ""))] pub(crate) enum PatOrWild<'p, Cx: TypeCx> { /// A non-user-provided wildcard, created during specialization. Wild, @@ -227,6 +225,17 @@ pub(crate) enum PatOrWild<'p, Cx: TypeCx> { Pat(&'p DeconstructedPat<'p, Cx>), } +impl<'p, Cx: TypeCx> Clone for PatOrWild<'p, Cx> { + fn clone(&self) -> Self { + match self { + PatOrWild::Wild => PatOrWild::Wild, + PatOrWild::Pat(pat) => PatOrWild::Pat(pat), + } + } +} + +impl<'p, Cx: TypeCx> Copy for PatOrWild<'p, Cx> {} + impl<'p, Cx: TypeCx> PatOrWild<'p, Cx> { pub(crate) fn as_pat(&self) -> Option<&'p DeconstructedPat<'p, Cx>> { match self { @@ -289,14 +298,28 @@ impl<'p, Cx: TypeCx> fmt::Debug for PatOrWild<'p, Cx> { /// Same idea as `DeconstructedPat`, except this is a fictitious pattern built up for diagnostics /// purposes. As such they don't use interning and can be cloned. -#[derive(derivative::Derivative)] -#[derivative(Debug(bound = ""), Clone(bound = ""))] pub struct WitnessPat<Cx: TypeCx> { ctor: Constructor<Cx>, pub(crate) fields: Vec<WitnessPat<Cx>>, ty: Cx::Ty, } +impl<Cx: TypeCx> Clone for WitnessPat<Cx> { + fn clone(&self) -> Self { + Self { ctor: self.ctor.clone(), fields: self.fields.clone(), ty: self.ty.clone() } + } +} + +impl<Cx: TypeCx> fmt::Debug for WitnessPat<Cx> { + fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt.debug_struct("WitnessPat") + .field("ctor", &self.ctor) + .field("fields", &self.fields) + .field("ty", &self.ty) + .finish() + } +} + impl<Cx: TypeCx> WitnessPat<Cx> { pub(crate) fn new(ctor: Constructor<Cx>, fields: Vec<Self>, ty: Cx::Ty) -> Self { Self { ctor, fields, ty } diff --git a/compiler/rustc_pattern_analysis/src/rustc.rs b/compiler/rustc_pattern_analysis/src/rustc.rs index ef90d24b0bf..223d6cefc83 100644 --- a/compiler/rustc_pattern_analysis/src/rustc.rs +++ b/compiler/rustc_pattern_analysis/src/rustc.rs @@ -46,11 +46,15 @@ pub type WitnessPat<'p, 'tcx> = crate::pat::WitnessPat<RustcMatchCheckCtxt<'p, ' /// /// Use `.inner()` or deref to get to the `Ty<'tcx>`. #[repr(transparent)] -#[derive(derivative::Derivative)] #[derive(Clone, Copy)] -#[derivative(Debug = "transparent")] pub struct RevealedTy<'tcx>(Ty<'tcx>); +impl<'tcx> fmt::Debug for RevealedTy<'tcx> { + fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { + self.0.fmt(fmt) + } +} + impl<'tcx> std::ops::Deref for RevealedTy<'tcx> { type Target = Ty<'tcx>; fn deref(&self) -> &Self::Target { diff --git a/compiler/rustc_pattern_analysis/src/usefulness.rs b/compiler/rustc_pattern_analysis/src/usefulness.rs index a627bdeef81..b15de1c0ca9 100644 --- a/compiler/rustc_pattern_analysis/src/usefulness.rs +++ b/compiler/rustc_pattern_analysis/src/usefulness.rs @@ -731,16 +731,26 @@ pub fn ensure_sufficient_stack<R>(f: impl FnOnce() -> R) -> R { } /// Context that provides information local to a place under investigation. -#[derive(derivative::Derivative)] -#[derivative(Debug(bound = ""), Clone(bound = ""), Copy(bound = ""))] pub(crate) struct PlaceCtxt<'a, Cx: TypeCx> { - #[derivative(Debug = "ignore")] pub(crate) mcx: MatchCtxt<'a, Cx>, /// Type of the place under investigation. - #[derivative(Clone(clone_with = "Clone::clone"))] // See rust-derivative#90 pub(crate) ty: &'a Cx::Ty, } +impl<'a, Cx: TypeCx> Clone for PlaceCtxt<'a, Cx> { + fn clone(&self) -> Self { + Self { mcx: self.mcx, ty: self.ty } + } +} + +impl<'a, Cx: TypeCx> Copy for PlaceCtxt<'a, Cx> {} + +impl<'a, Cx: TypeCx> fmt::Debug for PlaceCtxt<'a, Cx> { + fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt.debug_struct("PlaceCtxt").field("ty", self.ty).finish() + } +} + impl<'a, Cx: TypeCx> PlaceCtxt<'a, Cx> { /// A `PlaceCtxt` when code other than `is_useful` needs one. #[cfg_attr(not(feature = "rustc"), allow(dead_code))] @@ -813,8 +823,6 @@ impl fmt::Display for ValidityConstraint { // The three lifetimes are: // - 'p coming from the input // - Cx global compilation context -#[derive(derivative::Derivative)] -#[derivative(Clone(bound = ""))] struct PatStack<'p, Cx: TypeCx> { // Rows of len 1 are very common, which is why `SmallVec[_; 2]` works well. pats: SmallVec<[PatOrWild<'p, Cx>; 2]>, @@ -824,6 +832,12 @@ struct PatStack<'p, Cx: TypeCx> { relevant: bool, } +impl<'p, Cx: TypeCx> Clone for PatStack<'p, Cx> { + fn clone(&self) -> Self { + Self { pats: self.pats.clone(), relevant: self.relevant } + } +} + impl<'p, Cx: TypeCx> PatStack<'p, Cx> { fn from_pattern(pat: &'p DeconstructedPat<'p, Cx>) -> Self { PatStack { pats: smallvec![PatOrWild::Pat(pat)], relevant: true } @@ -1184,10 +1198,20 @@ impl<'p, Cx: TypeCx> fmt::Debug for Matrix<'p, Cx> { /// The final `Pair(Some(_), true)` is then the resulting witness. /// /// See the top of the file for more detailed explanations and examples. -#[derive(derivative::Derivative)] -#[derivative(Debug(bound = ""), Clone(bound = ""))] struct WitnessStack<Cx: TypeCx>(Vec<WitnessPat<Cx>>); +impl<Cx: TypeCx> Clone for WitnessStack<Cx> { + fn clone(&self) -> Self { + Self(self.0.clone()) + } +} + +impl<Cx: TypeCx> fmt::Debug for WitnessStack<Cx> { + fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt.debug_tuple("WitnessStack").field(&self.0).finish() + } +} + impl<Cx: TypeCx> WitnessStack<Cx> { /// Asserts that the witness contains a single pattern, and returns it. fn single_pattern(self) -> WitnessPat<Cx> { @@ -1232,18 +1256,28 @@ impl<Cx: TypeCx> WitnessStack<Cx> { /// /// Just as the `Matrix` starts with a single column, by the end of the algorithm, this has a single /// column, which contains the patterns that are missing for the match to be exhaustive. -#[derive(derivative::Derivative)] -#[derivative(Debug(bound = ""), Clone(bound = ""))] struct WitnessMatrix<Cx: TypeCx>(Vec<WitnessStack<Cx>>); +impl<Cx: TypeCx> Clone for WitnessMatrix<Cx> { + fn clone(&self) -> Self { + Self(self.0.clone()) + } +} + +impl<Cx: TypeCx> fmt::Debug for WitnessMatrix<Cx> { + fn fmt(&self, fmt: &mut fmt::Formatter<'_>) -> fmt::Result { + fmt.debug_tuple("WitnessMatrix").field(&self.0).finish() + } +} + impl<Cx: TypeCx> WitnessMatrix<Cx> { /// New matrix with no witnesses. fn empty() -> Self { - WitnessMatrix(vec![]) + WitnessMatrix(Vec::new()) } /// New matrix with one `()` witness, i.e. with no columns. fn unit_witness() -> Self { - WitnessMatrix(vec![WitnessStack(vec![])]) + WitnessMatrix(vec![WitnessStack(Vec::new())]) } /// Whether this has any witnesses. diff --git a/compiler/rustc_privacy/src/errors.rs b/compiler/rustc_privacy/src/errors.rs index b1242f82f4f..01c6d18c0e1 100644 --- a/compiler/rustc_privacy/src/errors.rs +++ b/compiler/rustc_privacy/src/errors.rs @@ -1,9 +1,9 @@ -use rustc_errors::DiagnosticArgFromDisplay; +use rustc_errors::{codes::*, DiagnosticArgFromDisplay}; use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic}; use rustc_span::{Span, Symbol}; #[derive(Diagnostic)] -#[diag(privacy_field_is_private, code = "E0451")] +#[diag(privacy_field_is_private, code = E0451)] pub struct FieldIsPrivate { #[primary_span] pub span: Span, @@ -48,7 +48,7 @@ pub struct UnnamedItemIsPrivate { } #[derive(Diagnostic)] -#[diag(privacy_in_public_interface, code = "E0446")] +#[diag(privacy_in_public_interface, code = E0446)] pub struct InPublicInterface<'a> { #[primary_span] #[label] diff --git a/compiler/rustc_query_system/src/error.rs b/compiler/rustc_query_system/src/error.rs index 5829e17ec16..9db6fac8036 100644 --- a/compiler/rustc_query_system/src/error.rs +++ b/compiler/rustc_query_system/src/error.rs @@ -1,3 +1,4 @@ +use rustc_errors::codes::*; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_session::Limit; use rustc_span::{Span, Symbol}; @@ -45,7 +46,7 @@ pub struct CycleUsage { } #[derive(Diagnostic)] -#[diag(query_system_cycle, code = "E0391")] +#[diag(query_system_cycle, code = E0391)] pub struct Cycle { #[primary_span] pub span: Span, diff --git a/compiler/rustc_resolve/src/build_reduced_graph.rs b/compiler/rustc_resolve/src/build_reduced_graph.rs index b855ec8f920..7eb7c8c2bca 100644 --- a/compiler/rustc_resolve/src/build_reduced_graph.rs +++ b/compiler/rustc_resolve/src/build_reduced_graph.rs @@ -19,7 +19,7 @@ use rustc_ast::{self as ast, AssocItem, AssocItemKind, MetaItemKind, StmtKind}; use rustc_ast::{Block, ForeignItem, ForeignItemKind, Impl, Item, ItemKind, NodeId}; use rustc_attr as attr; use rustc_data_structures::sync::Lrc; -use rustc_errors::{struct_span_code_err, Applicability}; +use rustc_errors::{codes::*, struct_span_code_err, Applicability}; use rustc_expand::expand::AstFragment; use rustc_hir::def::{self, *}; use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID}; diff --git a/compiler/rustc_resolve/src/diagnostics.rs b/compiler/rustc_resolve/src/diagnostics.rs index 66dfee6c062..f3a6eb65a72 100644 --- a/compiler/rustc_resolve/src/diagnostics.rs +++ b/compiler/rustc_resolve/src/diagnostics.rs @@ -6,8 +6,8 @@ use rustc_ast::{MetaItemKind, NestedMetaItem}; use rustc_ast_pretty::pprust; use rustc_data_structures::fx::FxHashSet; use rustc_errors::{ - pluralize, report_ambiguity_error, struct_span_code_err, Applicability, DiagCtxt, Diagnostic, - DiagnosticBuilder, ErrorGuaranteed, MultiSpan, SuggestionStyle, + codes::*, pluralize, report_ambiguity_error, struct_span_code_err, Applicability, DiagCtxt, + Diagnostic, DiagnosticBuilder, ErrorGuaranteed, MultiSpan, SuggestionStyle, }; use rustc_feature::BUILTIN_ATTRIBUTES; use rustc_hir::def::Namespace::{self, *}; diff --git a/compiler/rustc_resolve/src/errors.rs b/compiler/rustc_resolve/src/errors.rs index 821b1e946f3..50ff09feb4d 100644 --- a/compiler/rustc_resolve/src/errors.rs +++ b/compiler/rustc_resolve/src/errors.rs @@ -1,3 +1,4 @@ +use rustc_errors::codes::*; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_span::{ symbol::{Ident, Symbol}, @@ -7,16 +8,16 @@ use rustc_span::{ use crate::{late::PatternSource, Res}; #[derive(Diagnostic)] -#[diag(resolve_parent_module_reset_for_binding, code = "E0637")] +#[diag(resolve_parent_module_reset_for_binding, code = E0637)] pub(crate) struct ParentModuleResetForBinding; #[derive(Diagnostic)] -#[diag(resolve_ampersand_used_without_explicit_lifetime_name, code = "E0637")] +#[diag(resolve_ampersand_used_without_explicit_lifetime_name, code = E0637)] #[note] pub(crate) struct AmpersandUsedWithoutExplicitLifetimeName(#[primary_span] pub(crate) Span); #[derive(Diagnostic)] -#[diag(resolve_underscore_lifetime_name_cannot_be_used_here, code = "E0637")] +#[diag(resolve_underscore_lifetime_name_cannot_be_used_here, code = E0637)] #[note] pub(crate) struct UnderscoreLifetimeNameCannotBeUsedHere(#[primary_span] pub(crate) Span); @@ -33,7 +34,7 @@ pub(crate) struct CrateRootNamesMustBeNamedExplicitly(#[primary_span] pub(crate) pub(crate) struct ResolutionError(#[primary_span] pub(crate) Span); #[derive(Diagnostic)] -#[diag(resolve_generic_params_from_outer_item, code = "E0401")] +#[diag(resolve_generic_params_from_outer_item, code = E0401)] pub(crate) struct GenericParamsFromOuterItem { #[primary_span] #[label] @@ -67,7 +68,7 @@ pub(crate) struct GenericParamsFromOuterItemSugg { } #[derive(Diagnostic)] -#[diag(resolve_name_is_already_used_as_generic_parameter, code = "E0403")] +#[diag(resolve_name_is_already_used_as_generic_parameter, code = E0403)] pub(crate) struct NameAlreadyUsedInParameterList { #[primary_span] #[label] @@ -78,7 +79,7 @@ pub(crate) struct NameAlreadyUsedInParameterList { } #[derive(Diagnostic)] -#[diag(resolve_method_not_member_of_trait, code = "E0407")] +#[diag(resolve_method_not_member_of_trait, code = E0407)] pub(crate) struct MethodNotMemberOfTrait { #[primary_span] #[label] @@ -102,7 +103,7 @@ pub(crate) struct AssociatedFnWithSimilarNameExists { } #[derive(Diagnostic)] -#[diag(resolve_type_not_member_of_trait, code = "E0437")] +#[diag(resolve_type_not_member_of_trait, code = E0437)] pub(crate) struct TypeNotMemberOfTrait { #[primary_span] #[label] @@ -126,7 +127,7 @@ pub(crate) struct AssociatedTypeWithSimilarNameExists { } #[derive(Diagnostic)] -#[diag(resolve_const_not_member_of_trait, code = "E0438")] +#[diag(resolve_const_not_member_of_trait, code = E0438)] pub(crate) struct ConstNotMemberOfTrait { #[primary_span] #[label] @@ -150,7 +151,7 @@ pub(crate) struct AssociatedConstWithSimilarNameExists { } #[derive(Diagnostic)] -#[diag(resolve_variable_bound_with_different_mode, code = "E0409")] +#[diag(resolve_variable_bound_with_different_mode, code = E0409)] pub(crate) struct VariableBoundWithDifferentMode { #[primary_span] #[label] @@ -161,7 +162,7 @@ pub(crate) struct VariableBoundWithDifferentMode { } #[derive(Diagnostic)] -#[diag(resolve_ident_bound_more_than_once_in_parameter_list, code = "E0415")] +#[diag(resolve_ident_bound_more_than_once_in_parameter_list, code = E0415)] pub(crate) struct IdentifierBoundMoreThanOnceInParameterList { #[primary_span] #[label] @@ -170,7 +171,7 @@ pub(crate) struct IdentifierBoundMoreThanOnceInParameterList { } #[derive(Diagnostic)] -#[diag(resolve_ident_bound_more_than_once_in_same_pattern, code = "E0416")] +#[diag(resolve_ident_bound_more_than_once_in_same_pattern, code = E0416)] pub(crate) struct IdentifierBoundMoreThanOnceInSamePattern { #[primary_span] #[label] @@ -179,7 +180,7 @@ pub(crate) struct IdentifierBoundMoreThanOnceInSamePattern { } #[derive(Diagnostic)] -#[diag(resolve_undeclared_label, code = "E0426")] +#[diag(resolve_undeclared_label, code = E0426)] pub(crate) struct UndeclaredLabel { #[primary_span] #[label] @@ -217,7 +218,7 @@ pub(crate) struct UnreachableLabelWithSimilarNameExists { } #[derive(Diagnostic)] -#[diag(resolve_self_import_can_only_appear_once_in_the_list, code = "E0430")] +#[diag(resolve_self_import_can_only_appear_once_in_the_list, code = E0430)] pub(crate) struct SelfImportCanOnlyAppearOnceInTheList { #[primary_span] #[label] @@ -225,7 +226,7 @@ pub(crate) struct SelfImportCanOnlyAppearOnceInTheList { } #[derive(Diagnostic)] -#[diag(resolve_self_import_only_in_import_list_with_non_empty_prefix, code = "E0431")] +#[diag(resolve_self_import_only_in_import_list_with_non_empty_prefix, code = E0431)] pub(crate) struct SelfImportOnlyInImportListWithNonEmptyPrefix { #[primary_span] #[label] @@ -233,7 +234,7 @@ pub(crate) struct SelfImportOnlyInImportListWithNonEmptyPrefix { } #[derive(Diagnostic)] -#[diag(resolve_cannot_capture_dynamic_environment_in_fn_item, code = "E0434")] +#[diag(resolve_cannot_capture_dynamic_environment_in_fn_item, code = E0434)] #[help] pub(crate) struct CannotCaptureDynamicEnvironmentInFnItem { #[primary_span] @@ -241,7 +242,7 @@ pub(crate) struct CannotCaptureDynamicEnvironmentInFnItem { } #[derive(Diagnostic)] -#[diag(resolve_attempt_to_use_non_constant_value_in_constant, code = "E0435")] +#[diag(resolve_attempt_to_use_non_constant_value_in_constant, code = E0435)] pub(crate) struct AttemptToUseNonConstantValueInConstant<'a> { #[primary_span] pub(crate) span: Span, @@ -283,7 +284,7 @@ pub(crate) struct AttemptToUseNonConstantValueInConstantWithoutSuggestion<'a> { } #[derive(Diagnostic)] -#[diag(resolve_self_imports_only_allowed_within, code = "E0429")] +#[diag(resolve_self_imports_only_allowed_within, code = E0429)] pub(crate) struct SelfImportsOnlyAllowedWithin { #[primary_span] pub(crate) span: Span, @@ -317,7 +318,7 @@ pub(crate) struct SelfImportsOnlyAllowedWithinMultipartSuggestion { } #[derive(Diagnostic)] -#[diag(resolve_binding_shadows_something_unacceptable, code = "E0530")] +#[diag(resolve_binding_shadows_something_unacceptable, code = E0530)] pub(crate) struct BindingShadowsSomethingUnacceptable<'a> { #[primary_span] #[label] @@ -346,7 +347,7 @@ pub(crate) struct BindingShadowsSomethingUnacceptableSuggestion { } #[derive(Diagnostic)] -#[diag(resolve_forward_declared_generic_param, code = "E0128")] +#[diag(resolve_forward_declared_generic_param, code = E0128)] pub(crate) struct ForwardDeclaredGenericParam { #[primary_span] #[label] @@ -354,7 +355,7 @@ pub(crate) struct ForwardDeclaredGenericParam { } #[derive(Diagnostic)] -#[diag(resolve_param_in_ty_of_const_param, code = "E0770")] +#[diag(resolve_param_in_ty_of_const_param, code = E0770)] pub(crate) struct ParamInTyOfConstParam { #[primary_span] #[label] @@ -376,7 +377,7 @@ pub(crate) enum ParamKindInTyOfConstParam { } #[derive(Diagnostic)] -#[diag(resolve_self_in_generic_param_default, code = "E0735")] +#[diag(resolve_self_in_generic_param_default, code = E0735)] pub(crate) struct SelfInGenericParamDefault { #[primary_span] #[label] @@ -412,7 +413,7 @@ pub(crate) enum ParamKindInNonTrivialAnonConst { } #[derive(Diagnostic)] -#[diag(resolve_unreachable_label, code = "E0767")] +#[diag(resolve_unreachable_label, code = E0767)] #[note] pub(crate) struct UnreachableLabel { #[primary_span] @@ -456,7 +457,7 @@ pub(crate) struct UnreachableLabelSubLabelUnreachable { } #[derive(Diagnostic)] -#[diag(resolve_trait_impl_mismatch, code = "{code}")] +#[diag(resolve_trait_impl_mismatch)] pub(crate) struct TraitImplMismatch { #[primary_span] #[label] @@ -466,7 +467,6 @@ pub(crate) struct TraitImplMismatch { #[label(resolve_label_trait_item)] pub(crate) trait_item_span: Span, pub(crate) trait_path: String, - pub(crate) code: String, } #[derive(Diagnostic)] @@ -496,7 +496,7 @@ pub(crate) struct BindingInNeverPattern { } #[derive(Diagnostic)] -#[diag(resolve_trait_impl_duplicate, code = "E0201")] +#[diag(resolve_trait_impl_duplicate, code = E0201)] pub(crate) struct TraitImplDuplicate { #[primary_span] #[label] @@ -519,11 +519,11 @@ pub(crate) struct Relative2018 { } #[derive(Diagnostic)] -#[diag(resolve_ancestor_only, code = "E0742")] +#[diag(resolve_ancestor_only, code = E0742)] pub(crate) struct AncestorOnly(#[primary_span] pub(crate) Span); #[derive(Diagnostic)] -#[diag(resolve_expected_found, code = "E0577")] +#[diag(resolve_expected_found, code = E0577)] pub(crate) struct ExpectedFound { #[primary_span] #[label] @@ -533,7 +533,7 @@ pub(crate) struct ExpectedFound { } #[derive(Diagnostic)] -#[diag(resolve_indeterminate, code = "E0578")] +#[diag(resolve_indeterminate, code = E0578)] pub(crate) struct Indeterminate(#[primary_span] pub(crate) Span); #[derive(Diagnostic)] @@ -715,7 +715,7 @@ pub(crate) struct CannotDetermineMacroResolution { } #[derive(Diagnostic)] -#[diag(resolve_cannot_be_reexported_private, code = "E0364")] +#[diag(resolve_cannot_be_reexported_private, code = E0364)] pub(crate) struct CannotBeReexportedPrivate { #[primary_span] pub(crate) span: Span, @@ -723,7 +723,7 @@ pub(crate) struct CannotBeReexportedPrivate { } #[derive(Diagnostic)] -#[diag(resolve_cannot_be_reexported_crate_public, code = "E0364")] +#[diag(resolve_cannot_be_reexported_crate_public, code = E0364)] pub(crate) struct CannotBeReexportedCratePublic { #[primary_span] pub(crate) span: Span, @@ -731,7 +731,7 @@ pub(crate) struct CannotBeReexportedCratePublic { } #[derive(Diagnostic)] -#[diag(resolve_cannot_be_reexported_private, code = "E0365")] +#[diag(resolve_cannot_be_reexported_private, code = E0365)] #[note(resolve_consider_declaring_with_pub)] pub(crate) struct CannotBeReexportedPrivateNS { #[primary_span] @@ -741,7 +741,7 @@ pub(crate) struct CannotBeReexportedPrivateNS { } #[derive(Diagnostic)] -#[diag(resolve_cannot_be_reexported_crate_public, code = "E0365")] +#[diag(resolve_cannot_be_reexported_crate_public, code = E0365)] #[note(resolve_consider_declaring_with_pub)] pub(crate) struct CannotBeReexportedCratePublicNS { #[primary_span] @@ -780,7 +780,7 @@ pub(crate) struct ItemsInTraitsAreNotImportable { } #[derive(Diagnostic)] -#[diag(resolve_is_not_directly_importable, code = "E0253")] +#[diag(resolve_is_not_directly_importable, code = E0253)] pub(crate) struct IsNotDirectlyImportable { #[primary_span] #[label] diff --git a/compiler/rustc_resolve/src/imports.rs b/compiler/rustc_resolve/src/imports.rs index ad60caed354..30fb35238c3 100644 --- a/compiler/rustc_resolve/src/imports.rs +++ b/compiler/rustc_resolve/src/imports.rs @@ -17,7 +17,7 @@ use crate::{NameBinding, NameBindingData, NameBindingKind, PathResult}; use rustc_ast::NodeId; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::intern::Interned; -use rustc_errors::{pluralize, struct_span_code_err, Applicability, MultiSpan}; +use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, MultiSpan}; use rustc_hir::def::{self, DefKind, PartialRes}; use rustc_middle::metadata::ModChild; use rustc_middle::metadata::Reexport; diff --git a/compiler/rustc_resolve/src/late.rs b/compiler/rustc_resolve/src/late.rs index 18926463d6b..0743ff03864 100644 --- a/compiler/rustc_resolve/src/late.rs +++ b/compiler/rustc_resolve/src/late.rs @@ -16,7 +16,9 @@ use rustc_ast::ptr::P; use rustc_ast::visit::{self, AssocCtxt, BoundKind, FnCtxt, FnKind, Visitor}; use rustc_ast::*; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap}; -use rustc_errors::{Applicability, DiagnosticArgValue, IntoDiagnosticArg}; +use rustc_errors::{ + codes::*, struct_span_code_err, Applicability, DiagnosticArgValue, ErrCode, IntoDiagnosticArg, +}; use rustc_hir::def::Namespace::{self, *}; use rustc_hir::def::{self, CtorKind, DefKind, LifetimeRes, NonMacroAttrKind, PartialRes, PerNS}; use rustc_hir::def_id::{DefId, LocalDefId, CRATE_DEF_ID, LOCAL_CRATE}; @@ -533,21 +535,20 @@ impl<'a> PathSource<'a> { } } - fn error_code(self, has_unexpected_resolution: bool) -> String { - use rustc_errors::error_code; + fn error_code(self, has_unexpected_resolution: bool) -> ErrCode { match (self, has_unexpected_resolution) { - (PathSource::Trait(_), true) => error_code!(E0404), - (PathSource::Trait(_), false) => error_code!(E0405), - (PathSource::Type, true) => error_code!(E0573), - (PathSource::Type, false) => error_code!(E0412), - (PathSource::Struct, true) => error_code!(E0574), - (PathSource::Struct, false) => error_code!(E0422), - (PathSource::Expr(..), true) | (PathSource::Delegation, true) => error_code!(E0423), - (PathSource::Expr(..), false) | (PathSource::Delegation, false) => error_code!(E0425), - (PathSource::Pat | PathSource::TupleStruct(..), true) => error_code!(E0532), - (PathSource::Pat | PathSource::TupleStruct(..), false) => error_code!(E0531), - (PathSource::TraitItem(..), true) => error_code!(E0575), - (PathSource::TraitItem(..), false) => error_code!(E0576), + (PathSource::Trait(_), true) => E0404, + (PathSource::Trait(_), false) => E0405, + (PathSource::Type, true) => E0573, + (PathSource::Type, false) => E0412, + (PathSource::Struct, true) => E0574, + (PathSource::Struct, false) => E0422, + (PathSource::Expr(..), true) | (PathSource::Delegation, true) => E0423, + (PathSource::Expr(..), false) | (PathSource::Delegation, false) => E0425, + (PathSource::Pat | PathSource::TupleStruct(..), true) => E0532, + (PathSource::Pat | PathSource::TupleStruct(..), false) => E0531, + (PathSource::TraitItem(..), true) => E0575, + (PathSource::TraitItem(..), false) => E0576, } } } @@ -1673,13 +1674,8 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } else { ("`'_` cannot be used here", "`'_` is a reserved lifetime name") }; - let mut diag = rustc_errors::struct_span_code_err!( - self.r.dcx(), - lifetime.ident.span, - E0637, - "{}", - msg, - ); + let mut diag = + struct_span_code_err!(self.r.dcx(), lifetime.ident.span, E0637, "{}", msg,); diag.span_label(lifetime.ident.span, note); if elided { for rib in self.lifetime_ribs[i..].iter().rev() { @@ -1863,7 +1859,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { LifetimeRibKind::AnonymousCreateParameter { report_in_path: true, .. } | LifetimeRibKind::AnonymousWarn(_) => { let sess = self.r.tcx.sess; - let mut err = rustc_errors::struct_span_code_err!( + let mut err = struct_span_code_err!( sess.dcx(), path_span, E0726, @@ -2608,7 +2604,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } if param.ident.name == kw::UnderscoreLifetime { - rustc_errors::struct_span_code_err!( + struct_span_code_err!( self.r.dcx(), param.ident.span, E0637, @@ -2622,7 +2618,7 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { } if param.ident.name == kw::StaticLifetime { - rustc_errors::struct_span_code_err!( + struct_span_code_err!( self.r.dcx(), param.ident.span, E0262, @@ -3164,10 +3160,10 @@ impl<'a: 'ast, 'b, 'ast, 'tcx> LateResolutionVisitor<'a, 'b, 'ast, 'tcx> { // The method kind does not correspond to what appeared in the trait, report. let path = &self.current_trait_ref.as_ref().unwrap().1.path; let (code, kind) = match kind { - AssocItemKind::Const(..) => (rustc_errors::error_code!(E0323), "const"), - AssocItemKind::Fn(..) => (rustc_errors::error_code!(E0324), "method"), - AssocItemKind::Type(..) => (rustc_errors::error_code!(E0325), "type"), - AssocItemKind::Delegation(..) => (rustc_errors::error_code!(E0324), "method"), + AssocItemKind::Const(..) => (E0323, "const"), + AssocItemKind::Fn(..) => (E0324, "method"), + AssocItemKind::Type(..) => (E0325, "type"), + AssocItemKind::Delegation(..) => (E0324, "method"), AssocItemKind::MacCall(..) => span_bug!(span, "unexpanded macro"), }; let trait_path = path_names_to_string(path); diff --git a/compiler/rustc_resolve/src/late/diagnostics.rs b/compiler/rustc_resolve/src/late/diagnostics.rs index abb0a7a465a..a4c041f1ff2 100644 --- a/compiler/rustc_resolve/src/late/diagnostics.rs +++ b/compiler/rustc_resolve/src/late/diagnostics.rs @@ -16,8 +16,8 @@ use rustc_ast::{ use rustc_ast_pretty::pprust::where_bound_predicate_to_string; use rustc_data_structures::fx::FxHashSet; use rustc_errors::{ - pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, - MultiSpan, SuggestionStyle, + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, + ErrorGuaranteed, MultiSpan, SuggestionStyle, }; use rustc_hir as hir; use rustc_hir::def::{self, CtorKind, CtorOf, DefKind}; @@ -922,8 +922,8 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { path: &[Segment], span: Span, ) { - if let Some(err_code) = &err.code { - if err_code == &rustc_errors::error_code!(E0425) { + if let Some(err_code) = err.code { + if err_code == E0425 { for label_rib in &self.label_ribs { for (label_ident, node_id) in &label_rib.bindings { let ident = path.last().unwrap().ident; @@ -946,7 +946,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { } } } - } else if err_code == &rustc_errors::error_code!(E0412) { + } else if err_code == E0412 { if let Some(correct) = Self::likely_rust_type(path) { err.span_suggestion( span, @@ -970,7 +970,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { if !is_self_type(path, source.namespace()) { return false; } - err.code(rustc_errors::error_code!(E0411)); + err.code(E0411); err.span_label(span, "`Self` is only available in impls, traits, and type definitions"); if let Some(item_kind) = self.diagnostic_metadata.current_item { if !item_kind.ident.span.is_dummy() { @@ -999,7 +999,7 @@ impl<'a: 'ast, 'ast, 'tcx> LateResolutionVisitor<'a, '_, 'ast, 'tcx> { } debug!("smart_resolve_path_fragment: E0424, source={:?}", source); - err.code(rustc_errors::error_code!(E0424)); + err.code(E0424); err.span_label( span, match source { diff --git a/compiler/rustc_resolve/src/lib.rs b/compiler/rustc_resolve/src/lib.rs index 925c3c0e27d..9d09d060b59 100644 --- a/compiler/rustc_resolve/src/lib.rs +++ b/compiler/rustc_resolve/src/lib.rs @@ -35,7 +35,7 @@ use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet}; use rustc_data_structures::intern::Interned; use rustc_data_structures::steal::Steal; use rustc_data_structures::sync::{FreezeReadGuard, Lrc}; -use rustc_errors::{Applicability, DiagnosticBuilder}; +use rustc_errors::{Applicability, DiagnosticBuilder, ErrCode}; use rustc_expand::base::{DeriveResolutions, SyntaxExtension, SyntaxExtensionKind}; use rustc_feature::BUILTIN_ATTRIBUTES; use rustc_hir::def::Namespace::{self, *}; @@ -256,7 +256,7 @@ enum ResolutionError<'a> { kind: &'static str, trait_path: String, trait_item_span: Span, - code: String, + code: ErrCode, }, /// Error E0201: multiple impl items for the same trait item. TraitImplDuplicate { name: Symbol, trait_item_span: Span, old_span: Span }, diff --git a/compiler/rustc_resolve/src/macros.rs b/compiler/rustc_resolve/src/macros.rs index 1c085ddf57b..a6bf289a76a 100644 --- a/compiler/rustc_resolve/src/macros.rs +++ b/compiler/rustc_resolve/src/macros.rs @@ -15,7 +15,7 @@ use rustc_ast_pretty::pprust; use rustc_attr::StabilityLevel; use rustc_data_structures::intern::Interned; use rustc_data_structures::sync::Lrc; -use rustc_errors::{struct_span_code_err, Applicability}; +use rustc_errors::{codes::*, struct_span_code_err, Applicability}; use rustc_expand::base::{Annotatable, DeriveResolutions, Indeterminate, ResolverExpand}; use rustc_expand::base::{SyntaxExtension, SyntaxExtensionKind}; use rustc_expand::compile_declarative_macro; diff --git a/compiler/rustc_session/src/errors.rs b/compiler/rustc_session/src/errors.rs index e19f0fd84de..c36cec6f353 100644 --- a/compiler/rustc_session/src/errors.rs +++ b/compiler/rustc_session/src/errors.rs @@ -3,7 +3,7 @@ use std::num::NonZeroU32; use rustc_ast::token; use rustc_ast::util::literal::LitError; use rustc_errors::{ - error_code, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, IntoDiagnostic, Level, MultiSpan, + codes::*, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, IntoDiagnostic, Level, MultiSpan, }; use rustc_macros::Diagnostic; use rustc_span::{Span, Symbol}; @@ -19,9 +19,7 @@ pub struct FeatureGateError { impl<'a> IntoDiagnostic<'a> for FeatureGateError { #[track_caller] fn into_diagnostic(self, dcx: &'a DiagCtxt, level: Level) -> DiagnosticBuilder<'a> { - DiagnosticBuilder::new(dcx, level, self.explain) - .with_span(self.span) - .with_code(error_code!(E0658)) + DiagnosticBuilder::new(dcx, level, self.explain).with_span(self.span).with_code(E0658) } } diff --git a/compiler/rustc_session/src/session.rs b/compiler/rustc_session/src/session.rs index 891a83ce80c..7cd76ad7293 100644 --- a/compiler/rustc_session/src/session.rs +++ b/compiler/rustc_session/src/session.rs @@ -22,7 +22,7 @@ use rustc_errors::emitter::{DynEmitter, HumanEmitter, HumanReadableErrorType}; use rustc_errors::json::JsonEmitter; use rustc_errors::registry::Registry; use rustc_errors::{ - error_code, fallback_fluent_bundle, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, + codes::*, fallback_fluent_bundle, DiagCtxt, DiagnosticBuilder, DiagnosticMessage, ErrCode, ErrorGuaranteed, FatalAbort, FluentBundle, IntoDiagnostic, LazyFallbackBundle, TerminalUrl, }; use rustc_macros::HashStable_Generic; @@ -316,7 +316,7 @@ impl Session { ) -> DiagnosticBuilder<'a> { let mut err = self.dcx().create_err(err); if err.code.is_none() { - err.code(error_code!(E0658)); + err.code(E0658); } add_feature_diagnostics(&mut err, self, feature); err @@ -893,7 +893,7 @@ impl Session { CodegenUnits::Default(16) } - pub fn teach(&self, code: &str) -> bool { + pub fn teach(&self, code: ErrCode) -> bool { self.opts.unstable_opts.teach && self.dcx().must_teach(code) } diff --git a/compiler/rustc_span/src/symbol.rs b/compiler/rustc_span/src/symbol.rs index 514d65abbe3..a54b928b908 100644 --- a/compiler/rustc_span/src/symbol.rs +++ b/compiler/rustc_span/src/symbol.rs @@ -246,17 +246,7 @@ symbols! { MutexGuard, N, NonNull, - NonZeroI128, - NonZeroI16, - NonZeroI32, - NonZeroI64, - NonZeroI8, - NonZeroU128, - NonZeroU16, - NonZeroU32, - NonZeroU64, - NonZeroU8, - NonZeroUsize, + NonZero, None, Normal, Ok, diff --git a/compiler/rustc_trait_selection/src/errors.rs b/compiler/rustc_trait_selection/src/errors.rs index 5eff52afbca..7894f8dd98f 100644 --- a/compiler/rustc_trait_selection/src/errors.rs +++ b/compiler/rustc_trait_selection/src/errors.rs @@ -1,7 +1,7 @@ use crate::fluent_generated as fluent; use rustc_errors::{ - AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, EmissionGuarantee, - IntoDiagnostic, Level, SubdiagnosticMessage, + codes::*, AddToDiagnostic, Applicability, DiagCtxt, Diagnostic, DiagnosticBuilder, + EmissionGuarantee, IntoDiagnostic, Level, SubdiagnosticMessage, }; use rustc_macros::Diagnostic; use rustc_middle::ty::{self, ClosureKind, PolyTraitRef, Ty}; @@ -25,7 +25,7 @@ pub struct UnableToConstructConstantValue<'a> { } #[derive(Diagnostic)] -#[diag(trait_selection_empty_on_clause_in_rustc_on_unimplemented, code = "E0232")] +#[diag(trait_selection_empty_on_clause_in_rustc_on_unimplemented, code = E0232)] pub struct EmptyOnClauseInOnUnimplemented { #[primary_span] #[label] @@ -33,7 +33,7 @@ pub struct EmptyOnClauseInOnUnimplemented { } #[derive(Diagnostic)] -#[diag(trait_selection_invalid_on_clause_in_rustc_on_unimplemented, code = "E0232")] +#[diag(trait_selection_invalid_on_clause_in_rustc_on_unimplemented, code = E0232)] pub struct InvalidOnClauseInOnUnimplemented { #[primary_span] #[label] @@ -41,7 +41,7 @@ pub struct InvalidOnClauseInOnUnimplemented { } #[derive(Diagnostic)] -#[diag(trait_selection_no_value_in_rustc_on_unimplemented, code = "E0232")] +#[diag(trait_selection_no_value_in_rustc_on_unimplemented, code = E0232)] #[note] pub struct NoValueInOnUnimplemented { #[primary_span] @@ -59,17 +59,13 @@ pub struct NegativePositiveConflict<'tcx> { impl<G: EmissionGuarantee> IntoDiagnostic<'_, G> for NegativePositiveConflict<'_> { #[track_caller] - fn into_diagnostic( - self, - dcx: &DiagCtxt, - level: Level, - ) -> rustc_errors::DiagnosticBuilder<'_, G> { + fn into_diagnostic(self, dcx: &DiagCtxt, level: Level) -> DiagnosticBuilder<'_, G> { let mut diag = DiagnosticBuilder::new(dcx, level, fluent::trait_selection_negative_positive_conflict); diag.arg("trait_desc", self.trait_desc.print_only_trait_path().to_string()); diag.arg("self_desc", self.self_ty.map_or_else(|| "none".to_string(), |ty| ty.to_string())); diag.span(self.impl_span); - diag.code(rustc_errors::error_code!(E0751)); + diag.code(E0751); match self.negative_impl_span { Ok(span) => { diag.span_label(span, fluent::trait_selection_negative_implementation_here); @@ -132,7 +128,7 @@ impl AddToDiagnostic for AdjustSignatureBorrow { } #[derive(Diagnostic)] -#[diag(trait_selection_closure_kind_mismatch, code = "E0525")] +#[diag(trait_selection_closure_kind_mismatch, code = E0525)] pub struct ClosureKindMismatch { #[primary_span] #[label] diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/infer_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/infer_ctxt_ext.rs index 864580afe62..ca43436848b 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/infer_ctxt_ext.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/infer_ctxt_ext.rs @@ -1,7 +1,7 @@ use crate::infer::type_variable::{TypeVariableOrigin, TypeVariableOriginKind}; use crate::infer::InferCtxt; use crate::traits::{Obligation, ObligationCause, ObligationCtxt}; -use rustc_errors::{pluralize, struct_span_code_err, Applicability, DiagnosticBuilder}; +use rustc_errors::{codes::*, pluralize, struct_span_code_err, Applicability, DiagnosticBuilder}; use rustc_hir as hir; use rustc_hir::Node; use rustc_middle::ty::{self, Ty}; diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs index bb1b6ec1390..972da180a33 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/on_unimplemented.rs @@ -6,7 +6,7 @@ use rustc_ast::AttrKind; use rustc_ast::{Attribute, MetaItem, NestedMetaItem}; use rustc_attr as attr; use rustc_data_structures::fx::FxHashMap; -use rustc_errors::{struct_span_code_err, ErrorGuaranteed}; +use rustc_errors::{codes::*, struct_span_code_err, ErrorGuaranteed}; use rustc_hir as hir; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::ty::GenericArgsRef; diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs index 6a40ffebdad..cdf99870006 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/suggestions.rs @@ -13,7 +13,7 @@ use hir::def::CtorOf; use rustc_data_structures::fx::FxHashSet; use rustc_data_structures::stack::ensure_sufficient_stack; use rustc_errors::{ - error_code, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, MultiSpan, Style, SuggestionStyle, }; use rustc_hir as hir; @@ -2014,7 +2014,7 @@ impl<'tcx> TypeErrCtxtExt<'tcx> for TypeErrCtxt<'_, 'tcx> { return false; }; - err.code(error_code!(E0746)); + err.code(E0746); err.primary_message("return type cannot have an unboxed trait object"); err.children.clear(); diff --git a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs index 149dcffe333..2a09e95b2c5 100644 --- a/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs +++ b/compiler/rustc_trait_selection/src/traits/error_reporting/type_err_ctxt_ext.rs @@ -19,8 +19,8 @@ use crate::traits::{ }; use rustc_data_structures::fx::{FxHashMap, FxIndexMap}; use rustc_errors::{ - pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, ErrorGuaranteed, - MultiSpan, StashKey, Style, + codes::*, pluralize, struct_span_code_err, Applicability, Diagnostic, DiagnosticBuilder, + ErrorGuaranteed, MultiSpan, StashKey, Style, }; use rustc_hir as hir; use rustc_hir::def::{DefKind, Namespace, Res}; @@ -2529,7 +2529,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> { corresponding `impl` type", ), ); - err.code(rustc_errors::error_code!(E0790)); + err.code(E0790); if let Some(local_def_id) = data.trait_ref.def_id.as_local() && let Some(hir::Node::Item(hir::Item { @@ -3162,7 +3162,7 @@ impl<'tcx> InferCtxtPrivExt<'tcx> for TypeErrCtxt<'_, 'tcx> { | ObligationCauseCode::ItemObligation(def_id) if self.tcx.is_fn_trait(*def_id) => { - err.code(rustc_errors::error_code!(E0059)); + err.code(E0059); err.primary_message(format!( "type parameter to bare `{}` trait must be a tuple", self.tcx.def_path_str(*def_id) diff --git a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs index bfc6937a3eb..de08e7d2f03 100644 --- a/compiler/rustc_trait_selection/src/traits/specialize/mod.rs +++ b/compiler/rustc_trait_selection/src/traits/specialize/mod.rs @@ -20,7 +20,7 @@ use crate::traits::{ self, coherence, FutureCompatOverlapErrorKind, ObligationCause, ObligationCtxt, }; use rustc_data_structures::fx::FxIndexSet; -use rustc_errors::{error_code, DelayDm, Diagnostic}; +use rustc_errors::{codes::*, DelayDm, Diagnostic}; use rustc_hir::def_id::{DefId, LocalDefId}; use rustc_middle::ty::{self, ImplSubject, Ty, TyCtxt, TypeVisitableExt}; use rustc_middle::ty::{GenericArgs, GenericArgsRef}; @@ -449,7 +449,7 @@ fn report_conflicting_impls<'tcx>( || tcx.orphan_check_impl(impl_def_id).is_ok() { let mut err = tcx.dcx().struct_span_err(impl_span, msg); - err.code(error_code!(E0119)); + err.code(E0119); decorate(tcx, &overlap, impl_span, &mut err); err.emit() } else { diff --git a/compiler/rustc_ty_utils/src/errors.rs b/compiler/rustc_ty_utils/src/errors.rs index 947d4bbe86e..bfbb45f0cb5 100644 --- a/compiler/rustc_ty_utils/src/errors.rs +++ b/compiler/rustc_ty_utils/src/errors.rs @@ -1,5 +1,6 @@ //! Errors emitted by ty_utils +use rustc_errors::codes::*; use rustc_macros::{Diagnostic, Subdiagnostic}; use rustc_middle::ty::{GenericArg, Ty}; use rustc_span::Span; @@ -113,7 +114,7 @@ pub struct DuplicateArg<'tcx> { } #[derive(Diagnostic)] -#[diag(ty_utils_impl_trait_not_param, code = "E0792")] +#[diag(ty_utils_impl_trait_not_param, code = E0792)] pub struct NotParam<'tcx> { pub arg: GenericArg<'tcx>, #[primary_span] diff --git a/library/alloc/src/rc.rs b/library/alloc/src/rc.rs index 7705c86001e..0338565980c 100644 --- a/library/alloc/src/rc.rs +++ b/library/alloc/src/rc.rs @@ -939,8 +939,11 @@ impl<T, A: Allocator> Rc<T, A> { /// it is guaranteed that exactly one of the calls returns the inner value. /// This means in particular that the inner value is not dropped. /// - /// This is equivalent to `Rc::try_unwrap(this).ok()`. (Note that these are not equivalent for - /// [`Arc`](crate::sync::Arc), due to race conditions that do not apply to `Rc`.) + /// [`Rc::try_unwrap`] is conceptually similar to `Rc::into_inner`. + /// And while they are meant for different use-cases, `Rc::into_inner(this)` + /// is in fact equivalent to <code>[Rc::try_unwrap]\(this).[ok][Result::ok]()</code>. + /// (Note that the same kind of equivalence does **not** hold true for + /// [`Arc`](crate::sync::Arc), due to race conditions that do not apply to `Rc`!) #[inline] #[stable(feature = "rc_into_inner", since = "1.70.0")] pub fn into_inner(this: Self) -> Option<T> { diff --git a/library/alloc/src/sync.rs b/library/alloc/src/sync.rs index 48c8d9d113b..d0f98f9c7db 100644 --- a/library/alloc/src/sync.rs +++ b/library/alloc/src/sync.rs @@ -983,9 +983,13 @@ impl<T, A: Allocator> Arc<T, A> { /// it is guaranteed that exactly one of the calls returns the inner value. /// This means in particular that the inner value is not dropped. /// - /// The similar expression `Arc::try_unwrap(this).ok()` does not - /// offer such a guarantee. See the last example below - /// and the documentation of [`Arc::try_unwrap`]. + /// [`Arc::try_unwrap`] is conceptually similar to `Arc::into_inner`, but it + /// is meant for different use-cases. If used as a direct replacement + /// for `Arc::into_inner` anyway, such as with the expression + /// <code>[Arc::try_unwrap]\(this).[ok][Result::ok]()</code>, then it does + /// **not** give the same guarantee as described in the previous paragraph. + /// For more information, see the examples below and read the documentation + /// of [`Arc::try_unwrap`]. /// /// # Examples /// diff --git a/library/core/src/num/mod.rs b/library/core/src/num/mod.rs index c2b646b9b3e..03c977abbbb 100644 --- a/library/core/src/num/mod.rs +++ b/library/core/src/num/mod.rs @@ -61,7 +61,15 @@ pub use dec2flt::ParseFloatError; #[stable(feature = "rust1", since = "1.0.0")] pub use error::ParseIntError; -pub(crate) use nonzero::NonZero; +#[unstable( + feature = "nonzero_internals", + reason = "implementation detail which may disappear or be replaced at any time", + issue = "none" +)] +pub use nonzero::ZeroablePrimitive; + +#[unstable(feature = "generic_nonzero", issue = "120257")] +pub use nonzero::NonZero; #[stable(feature = "nonzero", since = "1.28.0")] pub use nonzero::{NonZeroU128, NonZeroU16, NonZeroU32, NonZeroU64, NonZeroU8, NonZeroUsize}; diff --git a/library/core/src/num/nonzero.rs b/library/core/src/num/nonzero.rs index 45ac544ceaa..1124719fc8d 100644 --- a/library/core/src/num/nonzero.rs +++ b/library/core/src/num/nonzero.rs @@ -3,6 +3,8 @@ use crate::cmp::Ordering; use crate::fmt; use crate::hash::{Hash, Hasher}; +#[cfg(bootstrap)] +use crate::marker::StructuralEq; use crate::marker::StructuralPartialEq; use crate::ops::{BitOr, BitOrAssign, Div, Neg, Rem}; use crate::str::FromStr; @@ -30,9 +32,7 @@ mod private { issue = "none" )] #[const_trait] -pub trait ZeroablePrimitive: Sized + Copy + private::Sealed { - type NonZero; -} +pub trait ZeroablePrimitive: Sized + Copy + private::Sealed {} macro_rules! impl_zeroable_primitive { ($NonZero:ident ( $primitive:ty )) => { @@ -48,9 +48,7 @@ macro_rules! impl_zeroable_primitive { reason = "implementation detail which may disappear or be replaced at any time", issue = "none" )] - impl const ZeroablePrimitive for $primitive { - type NonZero = $NonZero; - } + impl const ZeroablePrimitive for $primitive {} }; } @@ -67,12 +65,23 @@ impl_zeroable_primitive!(NonZeroI64(i64)); impl_zeroable_primitive!(NonZeroI128(i128)); impl_zeroable_primitive!(NonZeroIsize(isize)); -#[unstable( - feature = "nonzero_internals", - reason = "implementation detail which may disappear or be replaced at any time", - issue = "none" -)] -pub(crate) type NonZero<T> = <T as ZeroablePrimitive>::NonZero; +/// A value that is known not to equal zero. +/// +/// This enables some memory layout optimization. +/// For example, `Option<NonZero<u32>>` is the same size as `u32`: +/// +/// ``` +/// #![feature(generic_nonzero)] +/// use core::mem::size_of; +/// +/// assert_eq!(size_of::<Option<core::num::NonZero<u32>>>(), size_of::<u32>()); +/// ``` +#[unstable(feature = "generic_nonzero", issue = "120257")] +#[repr(transparent)] +#[rustc_layout_scalar_valid_range_start(1)] +#[rustc_nonnull_optimization_guaranteed] +#[rustc_diagnostic_item = "NonZero"] +pub struct NonZero<T: ZeroablePrimitive>(T); macro_rules! impl_nonzero_fmt { ( #[$stability: meta] ( $( $Trait: ident ),+ ) for $Ty: ident ) => { @@ -131,12 +140,7 @@ macro_rules! nonzero_integer { /// /// [null pointer optimization]: crate::option#representation #[$stability] - #[derive(Copy, Eq)] - #[repr(transparent)] - #[rustc_layout_scalar_valid_range_start(1)] - #[rustc_nonnull_optimization_guaranteed] - #[rustc_diagnostic_item = stringify!($Ty)] - pub struct $Ty($Int); + pub type $Ty = NonZero<$Int>; impl $Ty { /// Creates a non-zero without checking whether the value is non-zero. @@ -544,6 +548,9 @@ macro_rules! nonzero_integer { } #[$stability] + impl Copy for $Ty {} + + #[$stability] impl PartialEq for $Ty { #[inline] fn eq(&self, other: &Self) -> bool { @@ -560,6 +567,13 @@ macro_rules! nonzero_integer { impl StructuralPartialEq for $Ty {} #[$stability] + impl Eq for $Ty {} + + #[unstable(feature = "structural_match", issue = "31434")] + #[cfg(bootstrap)] + impl StructuralEq for $Ty {} + + #[$stability] impl PartialOrd for $Ty { #[inline] fn partial_cmp(&self, other: &Self) -> Option<Ordering> { diff --git a/library/core/src/primitive_docs.rs b/library/core/src/primitive_docs.rs index 7dee30585e9..bf47d767a92 100644 --- a/library/core/src/primitive_docs.rs +++ b/library/core/src/primitive_docs.rs @@ -1384,6 +1384,30 @@ mod prim_usize {} /// work on references as well as they do on owned values! The implementations described here are /// meant for generic contexts, where the final type `T` is a type parameter or otherwise not /// locally known. +/// +/// # Safety +/// +/// For all types, `T: ?Sized`, and for all `t: &T` or `t: &mut T`, when such values cross an API +/// boundary, the following invariants must generally be upheld: +/// +/// * `t` is aligned to `align_of_val(t)` +/// * `t` is dereferenceable for `size_of_val(t)` many bytes +/// +/// If `t` points at address `a`, being "dereferenceable" for N bytes means that the memory range +/// `[a, a + N)` is all contained within a single [allocated object]. +/// +/// For instance, this means that unsafe code in a safe function may assume these invariants are +/// ensured of arguments passed by the caller, and it may assume that these invariants are ensured +/// of return values from any safe functions it calls. In most cases, the inverse is also true: +/// unsafe code must not violate these invariants when passing arguments to safe functions or +/// returning values from safe functions; such violations may result in undefined behavior. Where +/// exceptions to this latter requirement exist, they will be called out explicitly in documentation. +/// +/// It is not decided yet whether unsafe code may violate these invariants temporarily on internal +/// data. As a consequence, unsafe code which violates these invariants temporarily on internal data +/// may become unsound in future versions of Rust depending on how this question is decided. +/// +/// [allocated object]: ptr#allocated-object #[stable(feature = "rust1", since = "1.0.0")] mod prim_ref {} diff --git a/library/std/src/lib.rs b/library/std/src/lib.rs index 751e988a99b..2e458562744 100644 --- a/library/std/src/lib.rs +++ b/library/std/src/lib.rs @@ -323,6 +323,7 @@ #![feature(float_gamma)] #![feature(float_minimum_maximum)] #![feature(float_next_up_down)] +#![feature(generic_nonzero)] #![feature(hasher_prefixfree_extras)] #![feature(hashmap_internals)] #![feature(hint_assert_unchecked)] diff --git a/library/std/src/num.rs b/library/std/src/num.rs index 55f6ddcf77f..1343fdfd1df 100644 --- a/library/std/src/num.rs +++ b/library/std/src/num.rs @@ -16,6 +16,16 @@ pub use core::num::Wrapping; #[stable(feature = "rust1", since = "1.0.0")] pub use core::num::{FpCategory, ParseFloatError, ParseIntError, TryFromIntError}; +#[unstable( + feature = "nonzero_internals", + reason = "implementation detail which may disappear or be replaced at any time", + issue = "none" +)] +pub use core::num::ZeroablePrimitive; + +#[unstable(feature = "generic_nonzero", issue = "120257")] +pub use core::num::NonZero; + #[stable(feature = "signed_nonzero", since = "1.34.0")] pub use core::num::{NonZeroI128, NonZeroI16, NonZeroI32, NonZeroI64, NonZeroI8, NonZeroIsize}; #[stable(feature = "nonzero", since = "1.28.0")] diff --git a/library/std/src/sys/pal/windows/fs.rs b/library/std/src/sys/pal/windows/fs.rs index 42484543686..2bdd3d96fa4 100644 --- a/library/std/src/sys/pal/windows/fs.rs +++ b/library/std/src/sys/pal/windows/fs.rs @@ -112,6 +112,13 @@ impl fmt::Debug for ReadDir { impl Iterator for ReadDir { type Item = io::Result<DirEntry>; fn next(&mut self) -> Option<io::Result<DirEntry>> { + if self.handle.0 == c::INVALID_HANDLE_VALUE { + // This iterator was initialized with an `INVALID_HANDLE_VALUE` as its handle. + // Simply return `None` because this is only the case when `FindFirstFileW` in + // the construction of this iterator returns `ERROR_FILE_NOT_FOUND` which means + // no matchhing files can be found. + return None; + } if let Some(first) = self.first.take() { if let Some(e) = DirEntry::new(&self.root, &first) { return Some(Ok(e)); @@ -1068,6 +1075,7 @@ pub fn readdir(p: &Path) -> io::Result<ReadDir> { unsafe { let mut wfd = mem::zeroed(); let find_handle = c::FindFirstFileW(path.as_ptr(), &mut wfd); + if find_handle != c::INVALID_HANDLE_VALUE { Ok(ReadDir { handle: FindNextFileHandle(find_handle), @@ -1075,7 +1083,31 @@ pub fn readdir(p: &Path) -> io::Result<ReadDir> { first: Some(wfd), }) } else { - Err(Error::last_os_error()) + // The status `ERROR_FILE_NOT_FOUND` is returned by the `FindFirstFileW` function + // if no matching files can be found, but not necessarily that the path to find the + // files in does not exist. + // + // Hence, a check for whether the path to search in exists is added when the last + // os error returned by Windows is `ERROR_FILE_NOT_FOUND` to handle this scenario. + // If that is the case, an empty `ReadDir` iterator is returned as it returns `None` + // in the initial `.next()` invocation because `ERROR_NO_MORE_FILES` would have been + // returned by the `FindNextFileW` function. + // + // See issue #120040: https://github.com/rust-lang/rust/issues/120040. + let last_error = api::get_last_error(); + if last_error.code == c::ERROR_FILE_NOT_FOUND { + return Ok(ReadDir { + handle: FindNextFileHandle(find_handle), + root: Arc::new(root), + first: None, + }); + } + + // Just return the error constructed from the raw OS error if the above is not the case. + // + // Note: `ERROR_PATH_NOT_FOUND` would have been returned by the `FindFirstFileW` function + // when the path to search in does not exist in the first place. + Err(Error::from_raw_os_error(last_error.code as i32)) } } } diff --git a/src/ci/docker/run.sh b/src/ci/docker/run.sh index 55eed95492d..0db61204f77 100755 --- a/src/ci/docker/run.sh +++ b/src/ci/docker/run.sh @@ -74,25 +74,6 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then cksum=$(sha512sum $hash_key | \ awk '{print $1}') - - url="https://$CACHE_DOMAIN/docker/$cksum" - - echo "Attempting to download $url" - rm -f /tmp/rustci_docker_cache - set +e - retry curl --max-time 600 -y 30 -Y 10 --connect-timeout 30 -f -L -C - \ - -o /tmp/rustci_docker_cache "$url" - - docker_archive_hash=$(sha512sum /tmp/rustci_docker_cache | awk '{print $1}') - echo "Downloaded archive hash: ${docker_archive_hash}" - - echo "Loading images into docker" - # docker load sometimes hangs in the CI, so time out after 10 minutes with TERM, - # KILL after 12 minutes - loaded_images=$(/usr/bin/timeout -k 720 600 docker load -i /tmp/rustci_docker_cache \ - | sed 's/.* sha/sha/') - set -e - printf "Downloaded containers:\n$loaded_images\n" fi dockerfile="$docker_dir/$image/Dockerfile" @@ -103,46 +84,65 @@ if [ -f "$docker_dir/$image/Dockerfile" ]; then context="$script_dir" fi echo "::group::Building docker image for $image" - - # As of August 2023, Github Actions have updated Docker to 23.X, - # which uses the BuildKit by default. It currently throws aways all - # intermediate layers, which breaks our usage of S3 layer caching. - # Therefore we opt-in to the old build backend for now. - export DOCKER_BUILDKIT=0 - retry docker \ - build \ - --rm \ - -t rust-ci \ - -f "$dockerfile" \ - "$context" - echo "::endgroup::" - - if [ "$CI" != "" ]; then - s3url="s3://$SCCACHE_BUCKET/docker/$cksum" - upload="aws s3 cp - $s3url" - digest=$(docker inspect rust-ci --format '{{.Id}}') - echo "Built container $digest" - if ! grep -q "$digest" <(echo "$loaded_images"); then - echo "Uploading finished image $digest to $url" - set +e - # Print image history for easier debugging of layer SHAs - docker history rust-ci - docker history -q rust-ci | \ - grep -v missing | \ - xargs docker save | \ - gzip | \ - $upload - set -e - else - echo "Looks like docker image is the same as before, not uploading" - fi - # Record the container image for reuse, e.g. by rustup.rs builds - info="$dist/image-$image.txt" - mkdir -p "$dist" - echo "$url" >"$info" - echo "$digest" >>"$info" - cat "$info" + echo "Image input" + cat $hash_key + echo "Image input checksum ${cksum}" + + # Print docker version + docker --version + + # On non-CI or PR jobs, we don't have permissions to write to the registry cache, so we should + # not use `docker login` nor caching. + if [[ "$CI" == "" ]] || [[ "$PR_CI_JOB" == "1" ]]; + then + retry docker build --rm -t rust-ci -f "$dockerfile" "$context" + else + REGISTRY=ghcr.io + # Most probably rust-lang-ci, but in general the owner of the repository where CI runs + REGISTRY_USERNAME=${GITHUB_REPOSITORY_OWNER} + # Tag used to push the final Docker image, so that it can be pulled by e.g. rustup + IMAGE_TAG=${REGISTRY}/${REGISTRY_USERNAME}/rust-ci:${cksum} + # Tag used to cache the Docker build + # It seems that it cannot be the same as $IMAGE_TAG, otherwise it overwrites the cache + CACHE_IMAGE_TAG=${REGISTRY}/${REGISTRY_USERNAME}/rust-ci-cache:${cksum} + + # Log into the Docker registry, so that we can read/write cache and the final image + echo ${DOCKER_TOKEN} | docker login ${REGISTRY} \ + --username ${REGISTRY_USERNAME} \ + --password-stdin + + # Enable a new Docker driver so that --cache-from/to works with a registry backend + docker buildx create --use --driver docker-container + + # Build the image using registry caching backend + retry docker \ + buildx \ + build \ + --rm \ + -t rust-ci \ + -f "$dockerfile" \ + --cache-from type=registry,ref=${CACHE_IMAGE_TAG} \ + --cache-to type=registry,ref=${CACHE_IMAGE_TAG},compression=zstd \ + --output=type=docker \ + "$context" + + # Print images for debugging purposes + docker images + + # Tag the built image and push it to the registry + docker tag rust-ci "${IMAGE_TAG}" + docker push "${IMAGE_TAG}" + + # Record the container registry tag/url for reuse, e.g. by rustup.rs builds + # It should be possible to run `docker pull <$IMAGE_TAG>` to download the image + info="$dist/image-$image.txt" + mkdir -p "$dist" + echo "${IMAGE_TAG}" > "$info" + cat "$info" + + echo "To download the image, run docker pull ${IMAGE_TAG}" fi + echo "::endgroup::" elif [ -f "$docker_dir/disabled/$image/Dockerfile" ]; then if isCI; then echo Cannot run disabled images on CI! diff --git a/src/ci/github-actions/ci.yml b/src/ci/github-actions/ci.yml index 68a3afc910f..ceee4690004 100644 --- a/src/ci/github-actions/ci.yml +++ b/src/ci/github-actions/ci.yml @@ -34,6 +34,7 @@ x--expand-yaml-anchors--remove: CARGO_REGISTRIES_CRATES_IO_PROTOCOL: sparse # commit of PR sha or commit sha. `GITHUB_SHA` is not accurate for PRs. HEAD_SHA: ${{ github.event.pull_request.head.sha || github.sha }} + DOCKER_TOKEN: ${{ secrets.GITHUB_TOKEN }} - &public-variables SCCACHE_BUCKET: rust-lang-ci-sccache2 @@ -301,6 +302,7 @@ on: permissions: contents: read + packages: write defaults: run: diff --git a/src/etc/natvis/libcore.natvis b/src/etc/natvis/libcore.natvis index f8569ef2594..5e0c21a13a9 100644 --- a/src/etc/natvis/libcore.natvis +++ b/src/etc/natvis/libcore.natvis @@ -41,40 +41,7 @@ </Expand> </Type> - <Type Name="core::num::nonzero::NonZeroI8"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroI16"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroI32"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroI64"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroI128"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroIsize"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroU8"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroU16"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroU32"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroU64"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroU128"> - <DisplayString>{__0}</DisplayString> - </Type> - <Type Name="core::num::nonzero::NonZeroUsize"> + <Type Name="core::num::nonzero::NonZero<*>"> <DisplayString>{__0}</DisplayString> </Type> diff --git a/src/librustdoc/clean/mod.rs b/src/librustdoc/clean/mod.rs index bc3c455f398..1e718c70c3c 100644 --- a/src/librustdoc/clean/mod.rs +++ b/src/librustdoc/clean/mod.rs @@ -15,6 +15,7 @@ use rustc_ast::token::{Token, TokenKind}; use rustc_ast::tokenstream::{TokenStream, TokenTree}; use rustc_attr as attr; use rustc_data_structures::fx::{FxHashMap, FxHashSet, FxIndexMap, FxIndexSet, IndexEntry}; +use rustc_errors::{codes::*, struct_span_code_err, FatalError}; use rustc_hir as hir; use rustc_hir::def::{CtorKind, DefKind, Res}; use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LocalDefId, LOCAL_CRATE}; @@ -2271,7 +2272,7 @@ pub(crate) fn clean_middle_ty<'tcx>( ty::Placeholder(..) => panic!("Placeholder"), ty::CoroutineWitness(..) => panic!("CoroutineWitness"), ty::Infer(..) => panic!("Infer"), - ty::Error(_) => rustc_errors::FatalError.raise(), + ty::Error(_) => FatalError.raise(), } } @@ -2995,7 +2996,7 @@ fn clean_use_statement_inner<'tcx>( visibility.is_accessible_from(parent_mod, cx.tcx) && !current_mod.is_top_level_module(); if pub_underscore && let Some(ref inline) = inline_attr { - rustc_errors::struct_span_code_err!( + struct_span_code_err!( cx.tcx.dcx(), inline.span(), E0780, diff --git a/src/librustdoc/core.rs b/src/librustdoc/core.rs index 7cf385de6b7..9eb62c25892 100644 --- a/src/librustdoc/core.rs +++ b/src/librustdoc/core.rs @@ -3,7 +3,7 @@ use rustc_data_structures::sync::Lrc; use rustc_data_structures::unord::UnordSet; use rustc_errors::emitter::{DynEmitter, HumanEmitter}; use rustc_errors::json::JsonEmitter; -use rustc_errors::TerminalUrl; +use rustc_errors::{codes::*, TerminalUrl}; use rustc_feature::UnstableFeatures; use rustc_hir::def::Res; use rustc_hir::def_id::{DefId, DefIdMap, DefIdSet, LocalDefId}; diff --git a/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs b/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs index 929efb6c574..96ea063aa74 100644 --- a/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs +++ b/src/tools/clippy/clippy_lints/src/operators/arithmetic_side_effects.rs @@ -1,11 +1,11 @@ use super::ARITHMETIC_SIDE_EFFECTS; use clippy_utils::consts::{constant, constant_simple, Constant}; use clippy_utils::diagnostics::span_lint; -use clippy_utils::ty::type_diagnostic_name; +use clippy_utils::ty::is_type_diagnostic_item; use clippy_utils::{expr_or_init, is_from_proc_macro, is_lint_allowed, peel_hir_expr_refs, peel_hir_expr_unary}; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; use rustc_lint::{LateContext, LateLintPass}; -use rustc_middle::ty::Ty; +use rustc_middle::ty::{self, Ty}; use rustc_session::impl_lint_pass; use rustc_span::source_map::Spanned; use rustc_span::symbol::sym; @@ -88,37 +88,44 @@ impl ArithmeticSideEffects { } /// Verifies built-in types that have specific allowed operations - fn has_specific_allowed_type_and_operation( - cx: &LateContext<'_>, - lhs_ty: Ty<'_>, + fn has_specific_allowed_type_and_operation<'tcx>( + cx: &LateContext<'tcx>, + lhs_ty: Ty<'tcx>, op: &Spanned<hir::BinOpKind>, - rhs_ty: Ty<'_>, + rhs_ty: Ty<'tcx>, ) -> bool { let is_div_or_rem = matches!(op.node, hir::BinOpKind::Div | hir::BinOpKind::Rem); - let is_non_zero_u = |symbol: Option<Symbol>| { - matches!( - symbol, - Some( - sym::NonZeroU128 - | sym::NonZeroU16 - | sym::NonZeroU32 - | sym::NonZeroU64 - | sym::NonZeroU8 - | sym::NonZeroUsize - ) - ) + let is_non_zero_u = |cx: &LateContext<'tcx>, ty: Ty<'tcx>| { + let tcx = cx.tcx; + + let ty::Adt(adt, substs) = ty.kind() else { return false }; + + if !tcx.is_diagnostic_item(sym::NonZero, adt.did()) { + return false; + }; + + let int_type = substs.type_at(0); + let unsigned_int_types = [ + tcx.types.u8, + tcx.types.u16, + tcx.types.u32, + tcx.types.u64, + tcx.types.u128, + tcx.types.usize, + ]; + + unsigned_int_types.contains(&int_type) }; let is_sat_or_wrap = |ty: Ty<'_>| { - let is_sat = type_diagnostic_name(cx, ty) == Some(sym::Saturating); - let is_wrap = type_diagnostic_name(cx, ty) == Some(sym::Wrapping); - is_sat || is_wrap + is_type_diagnostic_item(cx, ty, sym::Saturating) || is_type_diagnostic_item(cx, ty, sym::Wrapping) }; - // If the RHS is NonZeroU*, then division or module by zero will never occur - if is_non_zero_u(type_diagnostic_name(cx, rhs_ty)) && is_div_or_rem { + // If the RHS is `NonZero<u*>`, then division or module by zero will never occur. + if is_non_zero_u(cx, rhs_ty) && is_div_or_rem { return true; } - // `Saturation` and `Wrapping` can overflow if the RHS is zero in a division or module + + // `Saturation` and `Wrapping` can overflow if the RHS is zero in a division or module. if is_sat_or_wrap(lhs_ty) { return !is_div_or_rem; } diff --git a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs index 5df645491ff..97068efd43c 100644 --- a/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs +++ b/src/tools/clippy/clippy_lints/src/transmute/transmute_int_to_non_zero.rs @@ -16,40 +16,55 @@ pub(super) fn check<'tcx>( to_ty: Ty<'tcx>, arg: &'tcx Expr<'_>, ) -> bool { - let (ty::Int(_) | ty::Uint(_), Some(to_ty_adt)) = (&from_ty.kind(), to_ty.ty_adt_def()) else { + let tcx = cx.tcx; + + let (ty::Int(_) | ty::Uint(_), ty::Adt(adt, substs)) = (&from_ty.kind(), to_ty.kind()) else { return false; }; - let Some(to_type_sym) = cx.tcx.get_diagnostic_name(to_ty_adt.did()) else { + + if !tcx.is_diagnostic_item(sym::NonZero, adt.did()) { return false; }; - if !matches!( - to_type_sym, - sym::NonZeroU8 - | sym::NonZeroU16 - | sym::NonZeroU32 - | sym::NonZeroU64 - | sym::NonZeroU128 - | sym::NonZeroI8 - | sym::NonZeroI16 - | sym::NonZeroI32 - | sym::NonZeroI64 - | sym::NonZeroI128 - ) { + // FIXME: This can be simplified once `NonZero<T>` is stable. + let coercable_types = [ + ("NonZeroU8", tcx.types.u8), + ("NonZeroU16", tcx.types.u16), + ("NonZeroU32", tcx.types.u32), + ("NonZeroU64", tcx.types.u64), + ("NonZeroU128", tcx.types.u128), + ("NonZeroUsize", tcx.types.usize), + ("NonZeroI8", tcx.types.i8), + ("NonZeroI16", tcx.types.i16), + ("NonZeroI32", tcx.types.i32), + ("NonZeroI64", tcx.types.i64), + ("NonZeroI128", tcx.types.i128), + ("NonZeroIsize", tcx.types.isize), + ]; + + let int_type = substs.type_at(0); + + let Some(nonzero_alias) = coercable_types.iter().find_map(|(nonzero_alias, t)| { + if *t == int_type && *t == from_ty { + Some(nonzero_alias) + } else { + None + } + }) else { return false; - } + }; span_lint_and_then( cx, TRANSMUTE_INT_TO_NON_ZERO, e.span, - &format!("transmute from a `{from_ty}` to a `{to_type_sym}`"), + &format!("transmute from a `{from_ty}` to a `{nonzero_alias}`"), |diag| { let arg = sugg::Sugg::hir(cx, arg, ".."); diag.span_suggestion( e.span, "consider using", - format!("{to_type_sym}::{}({arg})", sym::new_unchecked), + format!("{nonzero_alias}::{}({arg})", sym::new_unchecked), Applicability::Unspecified, ); }, diff --git a/src/tools/error_index_generator/Cargo.toml b/src/tools/error_index_generator/Cargo.toml index 76c2e330b21..f4dac6e947e 100644 --- a/src/tools/error_index_generator/Cargo.toml +++ b/src/tools/error_index_generator/Cargo.toml @@ -5,7 +5,6 @@ edition = "2021" [dependencies] mdbook = { version = "0.4", default-features = false, features = ["search"] } -rustc_error_codes = { version = "0.0.0", path = "../../../compiler/rustc_error_codes" } [[bin]] name = "error_index_generator" diff --git a/src/tools/error_index_generator/main.rs b/src/tools/error_index_generator/main.rs index 865d7172cd3..2de2d959a95 100644 --- a/src/tools/error_index_generator/main.rs +++ b/src/tools/error_index_generator/main.rs @@ -4,13 +4,15 @@ extern crate rustc_driver; extern crate rustc_log; extern crate rustc_session; +extern crate rustc_errors; +use rustc_errors::codes::DIAGNOSTICS; + use std::env; use std::error::Error; use std::fs::{self, File}; use std::io::Write; use std::path::Path; use std::path::PathBuf; - use std::str::FromStr; use mdbook::book::{parse_summary, BookItem, Chapter}; @@ -38,7 +40,7 @@ fn render_markdown(output_path: &Path) -> Result<(), Box<dyn Error>> { write!(output_file, "# Rust Compiler Error Index\n")?; - for (err_code, description) in rustc_error_codes::DIAGNOSTICS.iter() { + for (err_code, description) in DIAGNOSTICS.iter() { write!(output_file, "## {}\n{}\n", err_code, description)? } @@ -85,7 +87,7 @@ This page lists all the error codes emitted by the Rust compiler. " ); - let err_codes = rustc_error_codes::DIAGNOSTICS; + let err_codes = DIAGNOSTICS; let mut chapters = Vec::with_capacity(err_codes.len()); for (err_code, explanation) in err_codes.iter() { diff --git a/src/tools/miri/.github/workflows/sysroots.yml b/src/tools/miri/.github/workflows/sysroots.yml index 509521e7478..96d7d4d1118 100644 --- a/src/tools/miri/.github/workflows/sysroots.yml +++ b/src/tools/miri/.github/workflows/sysroots.yml @@ -1,8 +1,8 @@ name: Tier 2 sysroots -on: push -# schedule: -# - cron: '44 4 * * *' # At 4:44 UTC every day. +on: + schedule: + - cron: '44 4 * * *' # At 4:44 UTC every day. defaults: run: diff --git a/src/tools/miri/Cargo.lock b/src/tools/miri/Cargo.lock index 6cd22a91518..8cd996d8564 100644 --- a/src/tools/miri/Cargo.lock +++ b/src/tools/miri/Cargo.lock @@ -486,9 +486,9 @@ checksum = "b5e6163cb8c49088c2c36f57875e58ccd8c87c7427f7fbd50ea6710b2f3f2e8f" [[package]] name = "measureme" -version = "10.1.2" +version = "11.0.1" source = "registry+https://github.com/rust-lang/crates.io-index" -checksum = "45e381dcdad44c3c435f8052b08c5c4a1449c48ab56f312345eae12d7a693dbe" +checksum = "dfa4a40f09af7aa6faef38285402a78847d0d72bf8827006cd2a332e1e6e4a8d" dependencies = [ "log", "memmap2", diff --git a/src/tools/miri/README.md b/src/tools/miri/README.md index 3dee742fa0d..6695f123c78 100644 --- a/src/tools/miri/README.md +++ b/src/tools/miri/README.md @@ -590,6 +590,7 @@ Definite bugs found: * [Incorrect use of `compare_exchange_weak` in `once_cell`](https://github.com/matklad/once_cell/issues/186) * [Dropping with unaligned pointers in `vec::IntoIter`](https://github.com/rust-lang/rust/pull/106084) * [Deallocating with the wrong layout in new specializations for in-place `Iterator::collect`](https://github.com/rust-lang/rust/pull/118460) +* [Incorrect offset computation for highly-aligned types in `portable-atomic-util`](https://github.com/taiki-e/portable-atomic/pull/138) Violations of [Stacked Borrows] found that are likely bugs (but Stacked Borrows is currently just an experiment): diff --git a/src/tools/miri/cargo-miri/src/phases.rs b/src/tools/miri/cargo-miri/src/phases.rs index a7412f90c85..79ce1f4ca32 100644 --- a/src/tools/miri/cargo-miri/src/phases.rs +++ b/src/tools/miri/cargo-miri/src/phases.rs @@ -501,11 +501,10 @@ pub fn phase_runner(mut binary_args: impl Iterator<Item = String>, phase: Runner // Set missing env vars. We prefer build-time env vars over run-time ones; see // <https://github.com/rust-lang/miri/issues/1661> for the kind of issue that fixes. for (name, val) in info.env { - // `CARGO_MAKEFLAGS` contains information about how to reach the - // jobserver, but by the time the program is being run, that jobserver - // no longer exists. Hence we shouldn't forward this. - // FIXME: Miri builds the final crate without a jobserver. - // This may be fixed with github.com/rust-lang/cargo/issues/12597. + // `CARGO_MAKEFLAGS` contains information about how to reach the jobserver, but by the time + // the program is being run, that jobserver no longer exists (cargo only runs the jobserver + // for the build portion of `cargo run`/`cargo test`). Hence we shouldn't forward this. + // Also see <https://github.com/rust-lang/rust/pull/113730>. if name == "CARGO_MAKEFLAGS" { continue; } diff --git a/src/tools/miri/rust-version b/src/tools/miri/rust-version index 548e12ffdea..6624672775f 100644 --- a/src/tools/miri/rust-version +++ b/src/tools/miri/rust-version @@ -1 +1 @@ -5bcd86d89b2b7b6a490f7e075dd4eb346deb5f98 +dd2559e08e1530806740931037d6bb83ef956161 diff --git a/src/tools/miri/src/helpers.rs b/src/tools/miri/src/helpers.rs index 905b2fc4d60..d6b1e135808 100644 --- a/src/tools/miri/src/helpers.rs +++ b/src/tools/miri/src/helpers.rs @@ -217,7 +217,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { /// Helper function to get a `windows` constant as a `Scalar`. fn eval_windows(&self, module: &str, name: &str) -> Scalar<Provenance> { - self.eval_context_ref().eval_path_scalar(&["std", "sys", "pal","windows", module, name]) + self.eval_context_ref().eval_path_scalar(&["std", "sys", "pal", "windows", module, name]) } /// Helper function to get a `windows` constant as a `u32`. @@ -249,7 +249,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { fn windows_ty_layout(&self, name: &str) -> TyAndLayout<'tcx> { let this = self.eval_context_ref(); let ty = this - .resolve_path(&["std", "sys", "pal","windows", "c", name], Namespace::TypeNS) + .resolve_path(&["std", "sys", "pal", "windows", "c", name], Namespace::TypeNS) .ty(*this.tcx, ty::ParamEnv::reveal_all()); this.layout_of(ty).unwrap() } @@ -270,6 +270,21 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { bug!("No field named {} in type {}", name, base.layout().ty); } + /// Search if `base` (which must be a struct or union type) contains the `name` field. + fn projectable_has_field<P: Projectable<'tcx, Provenance>>( + &self, + base: &P, + name: &str, + ) -> bool { + let adt = base.layout().ty.ty_adt_def().unwrap(); + for field in adt.non_enum_variant().fields.iter() { + if field.name.as_str() == name { + return true; + } + } + false + } + /// Write an int of the appropriate size to `dest`. The target type may be signed or unsigned, /// we try to do the right thing anyway. `i128` can fit all integer types except for `u128` so /// this method is fine for almost all integer types. diff --git a/src/tools/miri/src/lib.rs b/src/tools/miri/src/lib.rs index b0b6d994366..057b883a3bf 100644 --- a/src/tools/miri/src/lib.rs +++ b/src/tools/miri/src/lib.rs @@ -94,7 +94,6 @@ pub use crate::shims::os_str::EvalContextExt as _; pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _}; pub use crate::shims::time::EvalContextExt as _; pub use crate::shims::tls::TlsData; -pub use crate::shims::EvalContextExt as _; pub use crate::borrow_tracker::stacked_borrows::{ EvalContextExt as _, Item, Permission, Stack, Stacks, diff --git a/src/tools/miri/src/machine.rs b/src/tools/miri/src/machine.rs index 4cd48b2e5a3..946887637ff 100644 --- a/src/tools/miri/src/machine.rs +++ b/src/tools/miri/src/machine.rs @@ -10,8 +10,8 @@ use std::process; use either::Either; use rand::rngs::StdRng; -use rand::SeedableRng; use rand::Rng; +use rand::SeedableRng; use rustc_ast::ast::Mutability; use rustc_data_structures::fx::{FxHashMap, FxHashSet}; @@ -83,7 +83,8 @@ pub struct FrameExtra<'tcx> { impl<'tcx> std::fmt::Debug for FrameExtra<'tcx> { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { // Omitting `timing`, it does not support `Debug`. - let FrameExtra { borrow_tracker, catch_unwind, timing: _, is_user_relevant: _, salt: _ } = self; + let FrameExtra { borrow_tracker, catch_unwind, timing: _, is_user_relevant: _, salt: _ } = + self; f.debug_struct("FrameData") .field("borrow_tracker", borrow_tracker) .field("catch_unwind", catch_unwind) @@ -93,7 +94,8 @@ impl<'tcx> std::fmt::Debug for FrameExtra<'tcx> { impl VisitProvenance for FrameExtra<'_> { fn visit_provenance(&self, visit: &mut VisitWith<'_>) { - let FrameExtra { catch_unwind, borrow_tracker, timing: _, is_user_relevant: _, salt: _ } = self; + let FrameExtra { catch_unwind, borrow_tracker, timing: _, is_user_relevant: _, salt: _ } = + self; catch_unwind.visit_provenance(visit); borrow_tracker.visit_provenance(visit); @@ -710,7 +712,7 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { Ok(()) } - fn add_extern_static( + pub(crate) fn add_extern_static( this: &mut MiriInterpCx<'mir, 'tcx>, name: &str, ptr: Pointer<Option<Provenance>>, @@ -720,75 +722,6 @@ impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { this.machine.extern_statics.try_insert(Symbol::intern(name), ptr).unwrap(); } - fn alloc_extern_static( - this: &mut MiriInterpCx<'mir, 'tcx>, - name: &str, - val: ImmTy<'tcx, Provenance>, - ) -> InterpResult<'tcx> { - let place = this.allocate(val.layout, MiriMemoryKind::ExternStatic.into())?; - this.write_immediate(*val, &place)?; - Self::add_extern_static(this, name, place.ptr()); - Ok(()) - } - - /// Sets up the "extern statics" for this machine. - fn init_extern_statics(this: &mut MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx> { - // "__rust_no_alloc_shim_is_unstable" - let val = ImmTy::from_int(0, this.machine.layouts.u8); - Self::alloc_extern_static(this, "__rust_no_alloc_shim_is_unstable", val)?; - - match this.tcx.sess.target.os.as_ref() { - "linux" => { - // "environ" - Self::add_extern_static( - this, - "environ", - this.machine.env_vars.environ.as_ref().unwrap().ptr(), - ); - // A couple zero-initialized pointer-sized extern statics. - // Most of them are for weak symbols, which we all set to null (indicating that the - // symbol is not supported, and triggering fallback code which ends up calling a - // syscall that we do support). - for name in &["__cxa_thread_atexit_impl", "getrandom", "statx", "__clock_gettime64"] - { - let val = ImmTy::from_int(0, this.machine.layouts.usize); - Self::alloc_extern_static(this, name, val)?; - } - } - "freebsd" => { - // "environ" - Self::add_extern_static( - this, - "environ", - this.machine.env_vars.environ.as_ref().unwrap().ptr(), - ); - } - "android" => { - // "signal" -- just needs a non-zero pointer value (function does not even get called), - // but we arrange for this to be callable anyway (it will then do nothing). - let layout = this.machine.layouts.const_raw_ptr; - let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str("signal"))); - let val = ImmTy::from_scalar(Scalar::from_pointer(ptr, this), layout); - Self::alloc_extern_static(this, "signal", val)?; - // A couple zero-initialized pointer-sized extern statics. - // Most of them are for weak symbols, which we all set to null (indicating that the - // symbol is not supported, and triggering fallback code.) - for name in &["bsd_signal"] { - let val = ImmTy::from_int(0, this.machine.layouts.usize); - Self::alloc_extern_static(this, name, val)?; - } - } - "windows" => { - // "_tls_used" - // This is some obscure hack that is part of the Windows TLS story. It's a `u8`. - let val = ImmTy::from_int(0, this.machine.layouts.u8); - Self::alloc_extern_static(this, "_tls_used", val)?; - } - _ => {} // No "extern statics" supported on this target - } - Ok(()) - } - pub(crate) fn communicate(&self) -> bool { self.isolated_op == IsolatedOp::Allow } @@ -1009,7 +942,21 @@ impl<'mir, 'tcx> Machine<'mir, 'tcx> for MiriMachine<'mir, 'tcx> { ret: Option<mir::BasicBlock>, unwind: mir::UnwindAction, ) -> InterpResult<'tcx, Option<(&'mir mir::Body<'tcx>, ty::Instance<'tcx>)>> { - ecx.find_mir_or_eval_fn(instance, abi, args, dest, ret, unwind) + // For foreign items, try to see if we can emulate them. + if ecx.tcx.is_foreign_item(instance.def_id()) { + // An external function call that does not have a MIR body. We either find MIR elsewhere + // or emulate its effect. + // This will be Ok(None) if we're emulating the intrinsic entirely within Miri (no need + // to run extra MIR), and Ok(Some(body)) if we found MIR to run for the + // foreign function + // Any needed call to `goto_block` will be performed by `emulate_foreign_item`. + let args = ecx.copy_fn_args(args)?; // FIXME: Should `InPlace` arguments be reset to uninit? + let link_name = ecx.item_link_name(instance.def_id()); + return ecx.emulate_foreign_item(link_name, abi, &args, dest, ret, unwind); + } + + // Otherwise, load the MIR. + Ok(Some((ecx.load_mir(instance.def, None)?, instance))) } #[inline(always)] diff --git a/src/tools/miri/src/operator.rs b/src/tools/miri/src/operator.rs index 14076444696..6f19dead2e9 100644 --- a/src/tools/miri/src/operator.rs +++ b/src/tools/miri/src/operator.rs @@ -24,7 +24,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { Ok(match bin_op { Eq | Ne | Lt | Le | Gt | Ge => { - assert_eq!(left.layout.abi, right.layout.abi); // types an differ, e.g. fn ptrs with different `for` + assert_eq!(left.layout.abi, right.layout.abi); // types can differ, e.g. fn ptrs with different `for` let size = this.pointer_size(); // Just compare the bits. ScalarPairs are compared lexicographically. // We thus always compare pairs and simply fill scalars up with 0. diff --git a/src/tools/miri/src/shims/extern_static.rs b/src/tools/miri/src/shims/extern_static.rs new file mode 100644 index 00000000000..0284e5b606c --- /dev/null +++ b/src/tools/miri/src/shims/extern_static.rs @@ -0,0 +1,79 @@ +//! Provides the `extern static` that this platform expects. + +use crate::*; + +impl<'mir, 'tcx> MiriMachine<'mir, 'tcx> { + fn alloc_extern_static( + this: &mut MiriInterpCx<'mir, 'tcx>, + name: &str, + val: ImmTy<'tcx, Provenance>, + ) -> InterpResult<'tcx> { + let place = this.allocate(val.layout, MiriMemoryKind::ExternStatic.into())?; + this.write_immediate(*val, &place)?; + Self::add_extern_static(this, name, place.ptr()); + Ok(()) + } + + /// Zero-initialized pointer-sized extern statics are pretty common. + /// Most of them are for weak symbols, which we all set to null (indicating that the + /// symbol is not supported, and triggering fallback code which ends up calling a + /// syscall that we do support). + fn null_ptr_extern_statics( + this: &mut MiriInterpCx<'mir, 'tcx>, + names: &[&str], + ) -> InterpResult<'tcx> { + for name in names { + let val = ImmTy::from_int(0, this.machine.layouts.usize); + Self::alloc_extern_static(this, name, val)?; + } + Ok(()) + } + + /// Sets up the "extern statics" for this machine. + pub fn init_extern_statics(this: &mut MiriInterpCx<'mir, 'tcx>) -> InterpResult<'tcx> { + // "__rust_no_alloc_shim_is_unstable" + let val = ImmTy::from_int(0, this.machine.layouts.u8); + Self::alloc_extern_static(this, "__rust_no_alloc_shim_is_unstable", val)?; + + match this.tcx.sess.target.os.as_ref() { + "linux" => { + Self::null_ptr_extern_statics( + this, + &["__cxa_thread_atexit_impl", "getrandom", "statx", "__clock_gettime64"], + )?; + // "environ" + Self::add_extern_static( + this, + "environ", + this.machine.env_vars.environ.as_ref().unwrap().ptr(), + ); + } + "freebsd" => { + Self::null_ptr_extern_statics(this, &["__cxa_thread_atexit_impl"])?; + // "environ" + Self::add_extern_static( + this, + "environ", + this.machine.env_vars.environ.as_ref().unwrap().ptr(), + ); + } + "android" => { + Self::null_ptr_extern_statics(this, &["bsd_signal"])?; + // "signal" -- just needs a non-zero pointer value (function does not even get called), + // but we arrange for this to call the `signal` function anyway. + let layout = this.machine.layouts.const_raw_ptr; + let ptr = this.fn_ptr(FnVal::Other(DynSym::from_str("signal"))); + let val = ImmTy::from_scalar(Scalar::from_pointer(ptr, this), layout); + Self::alloc_extern_static(this, "signal", val)?; + } + "windows" => { + // "_tls_used" + // This is some obscure hack that is part of the Windows TLS story. It's a `u8`. + let val = ImmTy::from_int(0, this.machine.layouts.u8); + Self::alloc_extern_static(this, "_tls_used", val)?; + } + _ => {} // No "extern statics" supported on this target + } + Ok(()) + } +} diff --git a/src/tools/miri/src/shims/intrinsics/mod.rs b/src/tools/miri/src/shims/intrinsics/mod.rs index 8edc0a4220d..e34fb118f72 100644 --- a/src/tools/miri/src/shims/intrinsics/mod.rs +++ b/src/tools/miri/src/shims/intrinsics/mod.rs @@ -148,7 +148,8 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // ``` // Would not be considered UB, or the other way around (`is_val_statically_known(0)`). "is_val_statically_known" => { - let [_] = check_arg_count(args)?; + let [arg] = check_arg_count(args)?; + this.validate_operand(arg)?; let branch: bool = this.machine.rng.get_mut().gen(); this.write_scalar(Scalar::from_bool(branch), dest)?; } diff --git a/src/tools/miri/src/shims/mod.rs b/src/tools/miri/src/shims/mod.rs index 1e9d927e1a9..ea6120f7579 100644 --- a/src/tools/miri/src/shims/mod.rs +++ b/src/tools/miri/src/shims/mod.rs @@ -10,48 +10,8 @@ pub mod windows; mod x86; pub mod env; +pub mod extern_static; pub mod os_str; pub mod panic; pub mod time; pub mod tls; - -// End module management, begin local code - -use log::trace; - -use rustc_middle::{mir, ty}; -use rustc_target::spec::abi::Abi; - -use crate::*; - -impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {} -pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { - fn find_mir_or_eval_fn( - &mut self, - instance: ty::Instance<'tcx>, - abi: Abi, - args: &[FnArg<'tcx, Provenance>], - dest: &PlaceTy<'tcx, Provenance>, - ret: Option<mir::BasicBlock>, - unwind: mir::UnwindAction, - ) -> InterpResult<'tcx, Option<(&'mir mir::Body<'tcx>, ty::Instance<'tcx>)>> { - let this = self.eval_context_mut(); - trace!("eval_fn_call: {:#?}, {:?}", instance, dest); - - // For foreign items, try to see if we can emulate them. - if this.tcx.is_foreign_item(instance.def_id()) { - // An external function call that does not have a MIR body. We either find MIR elsewhere - // or emulate its effect. - // This will be Ok(None) if we're emulating the intrinsic entirely within Miri (no need - // to run extra MIR), and Ok(Some(body)) if we found MIR to run for the - // foreign function - // Any needed call to `goto_block` will be performed by `emulate_foreign_item`. - let args = this.copy_fn_args(args)?; // FIXME: Should `InPlace` arguments be reset to uninit? - let link_name = this.item_link_name(instance.def_id()); - return this.emulate_foreign_item(link_name, abi, &args, dest, ret, unwind); - } - - // Otherwise, load the MIR. - Ok(Some((this.load_mir(instance.def, None)?, instance))) - } -} diff --git a/src/tools/miri/src/shims/unix/foreign_items.rs b/src/tools/miri/src/shims/unix/foreign_items.rs index 23342c8045e..35036ce078d 100644 --- a/src/tools/miri/src/shims/unix/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/foreign_items.rs @@ -155,6 +155,17 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } "lseek64" => { let [fd, offset, whence] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let fd = this.read_scalar(fd)?.to_i32()?; + let offset = this.read_scalar(offset)?.to_i64()?; + let whence = this.read_scalar(whence)?.to_i32()?; + let result = this.lseek64(fd, offset.into(), whence)?; + this.write_scalar(result, dest)?; + } + "lseek" => { + let [fd, offset, whence] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let fd = this.read_scalar(fd)?.to_i32()?; + let offset = this.read_scalar(offset)?.to_int(this.libc_ty_layout("off_t").size)?; + let whence = this.read_scalar(whence)?.to_i32()?; let result = this.lseek64(fd, offset, whence)?; this.write_scalar(result, dest)?; } diff --git a/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs b/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs index 7c843e106ea..64094ac307d 100644 --- a/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/freebsd/foreign_items.rs @@ -3,6 +3,7 @@ use rustc_target::spec::abi::Abi; use crate::*; use shims::foreign_items::EmulateForeignItemResult; +use shims::unix::fs::EvalContextExt as _; use shims::unix::thread::EvalContextExt as _; pub fn is_dyn_sym(_name: &str) -> bool { @@ -63,6 +64,33 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.write_scalar(Scalar::from_target_usize(len, this), dest)?; } + // File related shims + // For those, we both intercept `func` and `call@FBSD_1.0` symbols cases + // since freebsd 12 the former form can be expected. + "stat" | "stat@FBSD_1.0" => { + let [path, buf] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.macos_fbsd_stat(path, buf)?; + this.write_scalar(result, dest)?; + } + "lstat" | "lstat@FBSD_1.0" => { + let [path, buf] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.macos_fbsd_lstat(path, buf)?; + this.write_scalar(result, dest)?; + } + "fstat" | "fstat@FBSD_1.0" => { + let [fd, buf] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.macos_fbsd_fstat(fd, buf)?; + this.write_scalar(result, dest)?; + } + "readdir_r" | "readdir_r@FBSD_1.0" => { + let [dirp, entry, result] = + this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; + let result = this.macos_fbsd_readdir_r(dirp, entry, result)?; + this.write_scalar(result, dest)?; + } + // errno "__error" => { let [] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; diff --git a/src/tools/miri/src/shims/unix/fs.rs b/src/tools/miri/src/shims/unix/fs.rs index 99d8a3a2c91..53f975baa89 100644 --- a/src/tools/miri/src/shims/unix/fs.rs +++ b/src/tools/miri/src/shims/unix/fs.rs @@ -813,24 +813,20 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { fn lseek64( &mut self, - fd_op: &OpTy<'tcx, Provenance>, - offset_op: &OpTy<'tcx, Provenance>, - whence_op: &OpTy<'tcx, Provenance>, + fd: i32, + offset: i128, + whence: i32, ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); // Isolation check is done via `FileDescriptor` trait. - let fd = this.read_scalar(fd_op)?.to_i32()?; - let offset = this.read_scalar(offset_op)?.to_i64()?; - let whence = this.read_scalar(whence_op)?.to_i32()?; - let seek_from = if whence == this.eval_libc_i32("SEEK_SET") { SeekFrom::Start(u64::try_from(offset).unwrap()) } else if whence == this.eval_libc_i32("SEEK_CUR") { - SeekFrom::Current(offset) + SeekFrom::Current(i64::try_from(offset).unwrap()) } else if whence == this.eval_libc_i32("SEEK_END") { - SeekFrom::End(offset) + SeekFrom::End(i64::try_from(offset).unwrap()) } else { let einval = this.eval_libc("EINVAL"); this.set_last_error(einval)?; @@ -897,13 +893,16 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { this.try_unwrap_io_result(result) } - fn macos_stat( + fn macos_fbsd_stat( &mut self, path_op: &OpTy<'tcx, Provenance>, buf_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - this.assert_target_os("macos", "stat"); + + if !matches!(&*this.tcx.sess.target.os, "macos" | "freebsd") { + panic!("`macos_fbsd_stat` should not be called on {}", this.tcx.sess.target.os); + } let path_scalar = this.read_pointer(path_op)?; let path = this.read_path_from_c_str(path_scalar)?.into_owned(); @@ -926,13 +925,16 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { } // `lstat` is used to get symlink metadata. - fn macos_lstat( + fn macos_fbsd_lstat( &mut self, path_op: &OpTy<'tcx, Provenance>, buf_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - this.assert_target_os("macos", "lstat"); + + if !matches!(&*this.tcx.sess.target.os, "macos" | "freebsd") { + panic!("`macos_fbsd_lstat` should not be called on {}", this.tcx.sess.target.os); + } let path_scalar = this.read_pointer(path_op)?; let path = this.read_path_from_c_str(path_scalar)?.into_owned(); @@ -953,14 +955,16 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { Ok(Scalar::from_i32(this.macos_stat_write_buf(metadata, buf_op)?)) } - fn macos_fstat( + fn macos_fbsd_fstat( &mut self, fd_op: &OpTy<'tcx, Provenance>, buf_op: &OpTy<'tcx, Provenance>, ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - this.assert_target_os("macos", "fstat"); + if !matches!(&*this.tcx.sess.target.os, "macos" | "freebsd") { + panic!("`macos_fbsd_fstat` should not be called on {}", this.tcx.sess.target.os); + } let fd = this.read_scalar(fd_op)?.to_i32()?; @@ -1199,7 +1203,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let this = self.eval_context_mut(); #[cfg_attr(not(unix), allow(unused_variables))] - let mode = if this.tcx.sess.target.os == "macos" { + let mode = if matches!(&*this.tcx.sess.target.os, "macos" | "freebsd") { u32::from(this.read_scalar(mode_op)?.to_u16()?) } else { this.read_scalar(mode_op)?.to_u32()? @@ -1371,7 +1375,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { Ok(Scalar::from_maybe_pointer(entry, this)) } - fn macos_readdir_r( + fn macos_fbsd_readdir_r( &mut self, dirp_op: &OpTy<'tcx, Provenance>, entry_op: &OpTy<'tcx, Provenance>, @@ -1379,7 +1383,9 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { ) -> InterpResult<'tcx, Scalar<Provenance>> { let this = self.eval_context_mut(); - this.assert_target_os("macos", "readdir_r"); + if !matches!(&*this.tcx.sess.target.os, "macos" | "freebsd") { + panic!("`macos_fbsd_readdir_r` should not be called on {}", this.tcx.sess.target.os); + } let dirp = this.read_target_usize(dirp_op)?; @@ -1410,7 +1416,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { // } let entry_place = this.deref_pointer_as(entry_op, this.libc_ty_layout("dirent"))?; - let name_place = this.project_field(&entry_place, 5)?; + let name_place = this.project_field_named(&entry_place, "d_name")?; let file_name = dir_entry.file_name(); // not a Path as there are no separators! let (name_fits, file_name_buf_len) = this.write_os_str_to_c_str( @@ -1434,16 +1440,41 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { let file_type = this.file_type_to_d_type(dir_entry.file_type())?; - this.write_int_fields_named( - &[ - ("d_ino", ino.into()), - ("d_seekoff", 0), - ("d_reclen", 0), - ("d_namlen", file_name_len.into()), - ("d_type", file_type.into()), - ], - &entry_place, - )?; + // macOS offset field is d_seekoff + if this.projectable_has_field(&entry_place, "d_seekoff") { + this.write_int_fields_named( + &[ + ("d_ino", ino.into()), + ("d_seekoff", 0), + ("d_reclen", 0), + ("d_namlen", file_name_len.into()), + ("d_type", file_type.into()), + ], + &entry_place, + )?; + } else if this.projectable_has_field(&entry_place, "d_off") { + // freebsd 12 and onwards had added the d_off field + this.write_int_fields_named( + &[ + ("d_fileno", ino.into()), + ("d_off", 0), + ("d_reclen", 0), + ("d_type", file_type.into()), + ("d_namlen", file_name_len.into()), + ], + &entry_place, + )?; + } else { + this.write_int_fields_named( + &[ + ("d_fileno", ino.into()), + ("d_reclen", 0), + ("d_type", file_type.into()), + ("d_namlen", file_name_len.into()), + ], + &entry_place, + )?; + } let result_place = this.deref_pointer(result_op)?; this.write_scalar(this.read_scalar(entry_op)?, &result_place)?; diff --git a/src/tools/miri/src/shims/unix/macos/foreign_items.rs b/src/tools/miri/src/shims/unix/macos/foreign_items.rs index 07e19cadd6e..ecc07e28a29 100644 --- a/src/tools/miri/src/shims/unix/macos/foreign_items.rs +++ b/src/tools/miri/src/shims/unix/macos/foreign_items.rs @@ -40,18 +40,18 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { "stat" | "stat64" | "stat$INODE64" => { let [path, buf] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.macos_stat(path, buf)?; + let result = this.macos_fbsd_stat(path, buf)?; this.write_scalar(result, dest)?; } "lstat" | "lstat64" | "lstat$INODE64" => { let [path, buf] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.macos_lstat(path, buf)?; + let result = this.macos_fbsd_lstat(path, buf)?; this.write_scalar(result, dest)?; } "fstat" | "fstat64" | "fstat$INODE64" => { let [fd, buf] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.macos_fstat(fd, buf)?; + let result = this.macos_fbsd_fstat(fd, buf)?; this.write_scalar(result, dest)?; } "opendir$INODE64" => { @@ -62,14 +62,7 @@ pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriInterpCxExt<'mir, 'tcx> { "readdir_r" | "readdir_r$INODE64" => { let [dirp, entry, result] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - let result = this.macos_readdir_r(dirp, entry, result)?; - this.write_scalar(result, dest)?; - } - "lseek" => { - let [fd, offset, whence] = - this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?; - // macOS is 64bit-only, so this is lseek64 - let result = this.lseek64(fd, offset, whence)?; + let result = this.macos_fbsd_readdir_r(dirp, entry, result)?; this.write_scalar(result, dest)?; } "realpath$DARWIN_EXTSN" => { diff --git a/src/tools/miri/tests/pass-dep/shims/libc-fs-with-isolation.rs b/src/tools/miri/tests/pass-dep/shims/libc-fs-with-isolation.rs index adfece58661..5185db0b0e2 100644 --- a/src/tools/miri/tests/pass-dep/shims/libc-fs-with-isolation.rs +++ b/src/tools/miri/tests/pass-dep/shims/libc-fs-with-isolation.rs @@ -1,5 +1,4 @@ //@ignore-target-windows: no libc on Windows -//@ignore-target-freebsd: FIXME needs foreign function `stat@FBSD_1.0` //@compile-flags: -Zmiri-isolation-error=warn-nobacktrace //@normalize-stderr-test: "(stat(x)?)" -> "$$STAT" diff --git a/src/tools/tidy/src/error_codes.rs b/src/tools/tidy/src/error_codes.rs index 094efa981d3..6fc65e56901 100644 --- a/src/tools/tidy/src/error_codes.rs +++ b/src/tools/tidy/src/error_codes.rs @@ -2,7 +2,7 @@ //! //! Overview of check: //! -//! 1. We create a list of error codes used by the compiler. Error codes are extracted from `compiler/rustc_error_codes/src/error_codes.rs`. +//! 1. We create a list of error codes used by the compiler. Error codes are extracted from `compiler/rustc_error_codes/src/lib.rs`. //! //! 2. We check that the error code has a long-form explanation in `compiler/rustc_error_codes/src/error_codes/`. //! - The explanation is expected to contain a `doctest` that fails with the correct error code. (`EXEMPT_FROM_DOCTEST` *currently* bypasses this check) @@ -22,7 +22,7 @@ use regex::Regex; use crate::walk::{filter_dirs, walk, walk_many}; -const ERROR_CODES_PATH: &str = "compiler/rustc_error_codes/src/error_codes.rs"; +const ERROR_CODES_PATH: &str = "compiler/rustc_error_codes/src/lib.rs"; const ERROR_DOCS_PATH: &str = "compiler/rustc_error_codes/src/error_codes/"; const ERROR_TESTS_PATH: &str = "tests/ui/error-codes/"; @@ -80,13 +80,14 @@ fn extract_error_codes(root_path: &Path, errors: &mut Vec<String>) -> Vec<String if line.starts_with('E') { let split_line = line.split_once(':'); - // Extract the error code from the line, emitting a fatal error if it is not in a correct format. + // Extract the error code from the line. Emit a fatal error if it is not in the correct + // format. let err_code = if let Some(err_code) = split_line { err_code.0.to_owned() } else { errors.push(format!( - "Expected a line with the format `Exxxx: include_str!(\"..\")`, but got \"{}\" \ - without a `:` delimiter", + "Expected a line with the format `Eabcd: abcd, \ + but got \"{}\" without a `:` delimiter", line, )); continue; @@ -98,12 +99,16 @@ fn extract_error_codes(root_path: &Path, errors: &mut Vec<String>) -> Vec<String continue; } + let mut chars = err_code.chars(); + chars.next(); + let error_num_as_str = chars.as_str(); + // Ensure that the line references the correct markdown file. - let expected_filename = format!(" include_str!(\"./error_codes/{}.md\"),", err_code); + let expected_filename = format!(" {},", error_num_as_str); if expected_filename != split_line.unwrap().1 { errors.push(format!( - "Error code `{}` expected to reference docs with `{}` but instead found `{}` in \ - `compiler/rustc_error_codes/src/error_codes.rs`", + "`{}:` should be followed by `{}` but instead found `{}` in \ + `compiler/rustc_error_codes/src/lib.rs`", err_code, expected_filename, split_line.unwrap().1, @@ -311,13 +316,8 @@ fn check_error_codes_used( no_longer_emitted: &[String], verbose: bool, ) { - // We want error codes which match the following cases: - // - // * foo(a, E0111, a) - // * foo(a, E0111) - // * foo(E0111, a) - // * #[error = "E0111"] - let regex = Regex::new(r#"[(,"\s](E\d{4})[,)"]"#).unwrap(); + // Search for error codes in the form `E0123`. + let regex = Regex::new(r#"\bE\d{4}\b"#).unwrap(); let mut found_codes = Vec::new(); @@ -336,12 +336,12 @@ fn check_error_codes_used( } for cap in regex.captures_iter(line) { - if let Some(error_code) = cap.get(1) { + if let Some(error_code) = cap.get(0) { let error_code = error_code.as_str().to_owned(); if !error_codes.contains(&error_code) { // This error code isn't properly defined, we must error. - errors.push(format!("Error code `{}` is used in the compiler but not defined and documented in `compiler/rustc_error_codes/src/error_codes.rs`.", error_code)); + errors.push(format!("Error code `{}` is used in the compiler but not defined and documented in `compiler/rustc_error_codes/src/lib.rs`.", error_code)); continue; } diff --git a/tests/debuginfo/msvc-pretty-enums.rs b/tests/debuginfo/msvc-pretty-enums.rs index d66e4c660f7..400e8801ca2 100644 --- a/tests/debuginfo/msvc-pretty-enums.rs +++ b/tests/debuginfo/msvc-pretty-enums.rs @@ -46,12 +46,12 @@ // cdb-check: [+0x000] __0 : 0x2a [Type: unsigned int] // cdb-command: dx niche128_some -// cdb-check: niche128_some : Some [Type: enum2$<core::option::Option<core::num::nonzero::NonZeroI128> >] +// cdb-check: niche128_some : Some [Type: enum2$<core::option::Option<core::num::nonzero::NonZero<i128> > >] // Note: we can't actually read the value of the field because CDB cannot handle 128 bit integers. -// cdb-check: [+0x000] __0 [...] [Type: core::num::nonzero::NonZeroI128] +// cdb-check: [+0x000] __0 [...] [Type: core::num::nonzero::NonZero<i128>] // cdb-command: dx niche128_none -// cdb-check: niche128_none : None [Type: enum2$<core::option::Option<core::num::nonzero::NonZeroI128> >] +// cdb-check: niche128_none : None [Type: enum2$<core::option::Option<core::num::nonzero::NonZero<i128> > >] // cdb-command: dx wrapping_niche128_untagged // cdb-check: wrapping_niche128_untagged : X [Type: enum2$<msvc_pretty_enums::Wrapping128Niche>] @@ -84,7 +84,7 @@ // cdb-command: dx niche_w_fields_2_some,d // cdb-check: niche_w_fields_2_some,d : A [Type: enum2$<msvc_pretty_enums::NicheLayoutWithFields2>] -// cdb-check: [+0x[...]] __0 : 800 [Type: core::num::nonzero::NonZeroU32] +// cdb-check: [+0x[...]] __0 : 800 [Type: core::num::nonzero::NonZero<u32>] // cdb-check: [+0x[...]] __1 : 900 [Type: unsigned __int64] // cdb-command: dx niche_w_fields_2_none,d diff --git a/tests/debuginfo/numeric-types.rs b/tests/debuginfo/numeric-types.rs index c122112e6c7..a1b5ae792a1 100644 --- a/tests/debuginfo/numeric-types.rs +++ b/tests/debuginfo/numeric-types.rs @@ -3,59 +3,59 @@ // min-gdb-version: 8.1 // ignore-windows-gnu // emit_debug_gdb_scripts is disabled on Windows -// Tests the visualizations for `NonZero{I,U}{8,16,32,64,128,size}`, `Wrapping<T>` and +// Tests the visualizations for `NonZero<T>`, `Wrapping<T>` and // `Atomic{Bool,I8,I16,I32,I64,Isize,U8,U16,U32,U64,Usize}` located in `libcore.natvis`. // === CDB TESTS ================================================================================== // cdb-command: g // cdb-command: dx nz_i8 -// cdb-check:nz_i8 : 11 [Type: core::num::nonzero::NonZeroI8] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroI8] +// cdb-check:nz_i8 : 11 [Type: core::num::nonzero::NonZero<i8>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<i8>] // cdb-command: dx nz_i16 -// cdb-check:nz_i16 : 22 [Type: core::num::nonzero::NonZeroI16] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroI16] +// cdb-check:nz_i16 : 22 [Type: core::num::nonzero::NonZero<i16>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<i16>] // cdb-command: dx nz_i32 -// cdb-check:nz_i32 : 33 [Type: core::num::nonzero::NonZeroI32] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroI32] +// cdb-check:nz_i32 : 33 [Type: core::num::nonzero::NonZero<i32>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<i32>] // cdb-command: dx nz_i64 -// cdb-check:nz_i64 : 44 [Type: core::num::nonzero::NonZeroI64] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroI64] +// cdb-check:nz_i64 : 44 [Type: core::num::nonzero::NonZero<i64>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<i64>] // 128-bit integers don't seem to work in CDB // cdb-command: dx nz_i128 -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroI128] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<i128>] // cdb-command: dx nz_isize -// cdb-check:nz_isize : 66 [Type: core::num::nonzero::NonZeroIsize] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroIsize] +// cdb-check:nz_isize : 66 [Type: core::num::nonzero::NonZero<isize>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<isize>] // cdb-command: dx nz_u8 -// cdb-check:nz_u8 : 0x4d [Type: core::num::nonzero::NonZeroU8] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroU8] +// cdb-check:nz_u8 : 0x4d [Type: core::num::nonzero::NonZero<u8>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<u8>] // cdb-command: dx nz_u16 -// cdb-check:nz_u16 : 0x58 [Type: core::num::nonzero::NonZeroU16] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroU16] +// cdb-check:nz_u16 : 0x58 [Type: core::num::nonzero::NonZero<u16>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<u16>] // cdb-command: dx nz_u32 -// cdb-check:nz_u32 : 0x63 [Type: core::num::nonzero::NonZeroU32] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroU32] +// cdb-check:nz_u32 : 0x63 [Type: core::num::nonzero::NonZero<u32>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<u32>] // cdb-command: dx nz_u64 -// cdb-check:nz_u64 : 0x64 [Type: core::num::nonzero::NonZeroU64] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroU64] +// cdb-check:nz_u64 : 0x64 [Type: core::num::nonzero::NonZero<u64>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<u64>] // 128-bit integers don't seem to work in CDB // cdb-command: dx nz_u128 -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroU128] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<u128>] // cdb-command: dx nz_usize -// cdb-check:nz_usize : 0x7a [Type: core::num::nonzero::NonZeroUsize] -// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZeroUsize] +// cdb-check:nz_usize : 0x7a [Type: core::num::nonzero::NonZero<usize>] +// cdb-check: [<Raw View>] [Type: core::num::nonzero::NonZero<usize>] // cdb-command: dx w_i8 // cdb-check:w_i8 : 10 [Type: core::num::wrapping::Wrapping<i8>] diff --git a/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff b/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff index cb623e83f52..be7f9cd4412 100644 --- a/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff +++ b/tests/mir-opt/instsimplify/combine_transmutes.adt_transmutes.InstSimplify.diff @@ -4,7 +4,7 @@ fn adt_transmutes() -> () { let mut _0: (); let _1: u8; - let mut _2: std::option::Option<std::num::NonZeroU8>; + let mut _2: std::option::Option<std::num::NonZero<u8>>; let mut _4: std::num::Wrapping<i16>; let mut _6: std::num::Wrapping<i16>; let mut _8: Union32; @@ -37,7 +37,7 @@ bb0: { StorageLive(_1); StorageLive(_2); - _2 = Option::<NonZeroU8>::Some(const _); + _2 = Option::<NonZero<u8>>::Some(const _); _1 = move _2 as u8 (Transmute); StorageDead(_2); StorageLive(_3); diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs index f553aa96505..d3cfd28082d 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.rs @@ -25,22 +25,26 @@ extern crate rustc_middle; use rustc_middle::ty::Ty; extern crate rustc_errors; -use rustc_errors::{Applicability, DiagnosticMessage, MultiSpan, SubdiagnosticMessage}; +use rustc_errors::{Applicability, DiagnosticMessage, ErrCode, MultiSpan, SubdiagnosticMessage}; extern crate rustc_session; rustc_fluent_macro::fluent_messages! { "./example.ftl" } +// E0123 and E0456 are no longer used, so we define our own constants here just for this test. +const E0123: ErrCode = ErrCode::from_u32(0123); +const E0456: ErrCode = ErrCode::from_u32(0456); + #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct Hello {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct HelloWarn {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] //~^ ERROR unsupported type attribute for diagnostic derive enum enum DiagnosticOnEnum { Foo, @@ -50,53 +54,53 @@ enum DiagnosticOnEnum { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[diag = "E0123"] //~^ ERROR failed to resolve: maybe a missing crate `core` struct WrongStructAttrStyle {} #[derive(Diagnostic)] -#[nonsense(no_crate_example, code = "E0123")] +#[nonsense(no_crate_example, code = E0123)] //~^ ERROR `#[nonsense(...)]` is not a valid attribute //~^^ ERROR diagnostic slug not specified //~^^^ ERROR cannot find attribute `nonsense` in this scope struct InvalidStructAttr {} #[derive(Diagnostic)] -#[diag("E0123")] +#[diag(code = E0123)] //~^ ERROR diagnostic slug not specified struct InvalidLitNestedAttr {} #[derive(Diagnostic)] -#[diag(nonsense, code = "E0123")] +#[diag(nonsense, code = E0123)] //~^ ERROR cannot find value `nonsense` in module `crate::fluent_generated` struct InvalidNestedStructAttr {} #[derive(Diagnostic)] -#[diag(nonsense("foo"), code = "E0123", slug = "foo")] +#[diag(nonsense("foo"), code = E0123, slug = "foo")] //~^ ERROR diagnostic slug must be the first argument //~| ERROR diagnostic slug not specified struct InvalidNestedStructAttr1 {} #[derive(Diagnostic)] -#[diag(nonsense = "...", code = "E0123", slug = "foo")] +#[diag(nonsense = "...", code = E0123, slug = "foo")] //~^ ERROR unknown argument //~| ERROR diagnostic slug not specified struct InvalidNestedStructAttr2 {} #[derive(Diagnostic)] -#[diag(nonsense = 4, code = "E0123", slug = "foo")] +#[diag(nonsense = 4, code = E0123, slug = "foo")] //~^ ERROR unknown argument //~| ERROR diagnostic slug not specified struct InvalidNestedStructAttr3 {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123", slug = "foo")] +#[diag(no_crate_example, code = E0123, slug = "foo")] //~^ ERROR unknown argument struct InvalidNestedStructAttr4 {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct WrongPlaceField { #[suggestion = "bar"] //~^ ERROR `#[suggestion = ...]` is not a valid attribute @@ -104,19 +108,19 @@ struct WrongPlaceField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] -#[diag(no_crate_example, code = "E0456")] +#[diag(no_crate_example, code = E0123)] +#[diag(no_crate_example, code = E0456)] //~^ ERROR specified multiple times //~^^ ERROR specified multiple times struct DiagSpecifiedTwice {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0456", code = "E0457")] +#[diag(no_crate_example, code = E0123, code = E0456)] //~^ ERROR specified multiple times struct CodeSpecifiedTwice {} #[derive(Diagnostic)] -#[diag(no_crate_example, no_crate::example, code = "E0456")] +#[diag(no_crate_example, no_crate::example, code = E0123)] //~^ ERROR diagnostic slug must be the first argument struct SlugSpecifiedTwice {} @@ -124,7 +128,7 @@ struct SlugSpecifiedTwice {} struct KindNotProvided {} //~ ERROR diagnostic slug not specified #[derive(Diagnostic)] -#[diag(code = "E0456")] +#[diag(code = E0123)] //~^ ERROR diagnostic slug not specified struct SlugNotProvided {} @@ -133,7 +137,7 @@ struct SlugNotProvided {} struct CodeNotProvided {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct MessageWrongType { #[primary_span] //~^ ERROR `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan` @@ -141,7 +145,7 @@ struct MessageWrongType { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct InvalidPathFieldAttr { #[nonsense] //~^ ERROR `#[nonsense]` is not a valid attribute @@ -150,7 +154,7 @@ struct InvalidPathFieldAttr { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithField { name: String, #[label(no_crate_label)] @@ -158,7 +162,7 @@ struct ErrorWithField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithMessageAppliedToField { #[label(no_crate_label)] //~^ ERROR the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan` @@ -166,7 +170,7 @@ struct ErrorWithMessageAppliedToField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithNonexistentField { #[suggestion(no_crate_suggestion, code = "{name}")] //~^ ERROR `name` doesn't refer to a field on this type @@ -175,7 +179,7 @@ struct ErrorWithNonexistentField { #[derive(Diagnostic)] //~^ ERROR invalid format string: expected `'}'` -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorMissingClosingBrace { #[suggestion(no_crate_suggestion, code = "{name")] suggestion: (Span, Applicability), @@ -185,7 +189,7 @@ struct ErrorMissingClosingBrace { #[derive(Diagnostic)] //~^ ERROR invalid format string: unmatched `}` -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorMissingOpeningBrace { #[suggestion(no_crate_suggestion, code = "name}")] suggestion: (Span, Applicability), @@ -194,14 +198,14 @@ struct ErrorMissingOpeningBrace { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct LabelOnSpan { #[label(no_crate_label)] sp: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct LabelOnNonSpan { #[label(no_crate_label)] //~^ ERROR the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan` @@ -209,7 +213,7 @@ struct LabelOnNonSpan { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct Suggest { #[suggestion(no_crate_suggestion, code = "This is the suggested code")] #[suggestion(no_crate_suggestion, code = "This is the suggested code", style = "normal")] @@ -220,7 +224,7 @@ struct Suggest { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithoutCode { #[suggestion(no_crate_suggestion)] //~^ ERROR suggestion without `code = "..."` @@ -228,7 +232,7 @@ struct SuggestWithoutCode { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithBadKey { #[suggestion(nonsense = "bar")] //~^ ERROR invalid nested attribute @@ -237,7 +241,7 @@ struct SuggestWithBadKey { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithShorthandMsg { #[suggestion(msg = "bar")] //~^ ERROR invalid nested attribute @@ -246,21 +250,21 @@ struct SuggestWithShorthandMsg { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithoutMsg { #[suggestion(code = "bar")] suggestion: (Span, Applicability), } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithTypesSwapped { #[suggestion(no_crate_suggestion, code = "This is suggested code")] suggestion: (Applicability, Span), } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithWrongTypeApplicabilityOnly { #[suggestion(no_crate_suggestion, code = "This is suggested code")] //~^ ERROR wrong field type for suggestion @@ -268,14 +272,14 @@ struct SuggestWithWrongTypeApplicabilityOnly { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithSpanOnly { #[suggestion(no_crate_suggestion, code = "This is suggested code")] suggestion: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithDuplicateSpanAndApplicability { #[suggestion(no_crate_suggestion, code = "This is suggested code")] suggestion: (Span, Span, Applicability), @@ -283,7 +287,7 @@ struct SuggestWithDuplicateSpanAndApplicability { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct SuggestWithDuplicateApplicabilityAndSpan { #[suggestion(no_crate_suggestion, code = "This is suggested code")] suggestion: (Applicability, Applicability, Span), @@ -291,7 +295,7 @@ struct SuggestWithDuplicateApplicabilityAndSpan { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct WrongKindOfAnnotation { #[label = "bar"] //~^ ERROR `#[label = ...]` is not a valid attribute @@ -299,7 +303,7 @@ struct WrongKindOfAnnotation { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct OptionsInErrors { #[label(no_crate_label)] label: Option<Span>, @@ -308,7 +312,7 @@ struct OptionsInErrors { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0456")] +#[diag(no_crate_example, code = E0123)] struct MoveOutOfBorrowError<'tcx> { name: Ident, ty: Ty<'tcx>, @@ -322,7 +326,7 @@ struct MoveOutOfBorrowError<'tcx> { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithLifetime<'a> { #[label(no_crate_label)] span: Span, @@ -330,7 +334,7 @@ struct ErrorWithLifetime<'a> { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithDefaultLabelAttr<'a> { #[label] span: Span, @@ -338,7 +342,7 @@ struct ErrorWithDefaultLabelAttr<'a> { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ArgFieldWithoutSkip { #[primary_span] span: Span, @@ -347,7 +351,7 @@ struct ArgFieldWithoutSkip { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ArgFieldWithSkip { #[primary_span] span: Span, @@ -358,56 +362,56 @@ struct ArgFieldWithSkip { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithSpannedNote { #[note] span: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithSpannedNoteCustom { #[note(no_crate_note)] span: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[note] struct ErrorWithNote { val: String, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[note(no_crate_note)] struct ErrorWithNoteCustom { val: String, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithSpannedHelp { #[help] span: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithSpannedHelpCustom { #[help(no_crate_help)] span: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[help] struct ErrorWithHelp { val: String, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[help(no_crate_help)] struct ErrorWithHelpCustom { val: String, @@ -415,34 +419,34 @@ struct ErrorWithHelpCustom { #[derive(Diagnostic)] #[help] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithHelpWrongOrder { val: String, } #[derive(Diagnostic)] #[help(no_crate_help)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithHelpCustomWrongOrder { val: String, } #[derive(Diagnostic)] #[note] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithNoteWrongOrder { val: String, } #[derive(Diagnostic)] #[note(no_crate_note)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithNoteCustomWrongOrder { val: String, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ApplicabilityInBoth { #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")] //~^ ERROR specified multiple times @@ -450,7 +454,7 @@ struct ApplicabilityInBoth { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct InvalidApplicability { #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")] //~^ ERROR invalid applicability @@ -458,14 +462,14 @@ struct InvalidApplicability { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ValidApplicability { #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")] suggestion: Span, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct NoApplicability { #[suggestion(no_crate_suggestion, code = "...")] suggestion: Span, @@ -483,7 +487,7 @@ struct Subdiagnostic { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct VecField { #[primary_span] #[label] @@ -491,7 +495,7 @@ struct VecField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct UnitField { #[primary_span] spans: Span, @@ -502,7 +506,7 @@ struct UnitField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct OptUnitField { #[primary_span] spans: Span, @@ -526,7 +530,7 @@ struct BoolField { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct LabelWithTrailingPath { #[label(no_crate_label, foo)] //~^ ERROR a diagnostic slug must be the first argument to the attribute @@ -534,7 +538,7 @@ struct LabelWithTrailingPath { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct LabelWithTrailingNameValue { #[label(no_crate_label, foo = "...")] //~^ ERROR only `no_span` is a valid nested attribute @@ -542,7 +546,7 @@ struct LabelWithTrailingNameValue { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct LabelWithTrailingList { #[label(no_crate_label, foo("..."))] //~^ ERROR only `no_span` is a valid nested attribute @@ -562,42 +566,42 @@ struct PrimarySpanOnLint { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct ErrorWithMultiSpan { #[primary_span] span: MultiSpan, } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[warning] struct ErrorWithWarn { val: String, } #[derive(Diagnostic)] -#[error(no_crate_example, code = "E0123")] +#[error(no_crate_example, code = E0123)] //~^ ERROR `#[error(...)]` is not a valid attribute //~| ERROR diagnostic slug not specified //~| ERROR cannot find attribute `error` in this scope struct ErrorAttribute {} #[derive(Diagnostic)] -#[warn_(no_crate_example, code = "E0123")] +#[warn_(no_crate_example, code = E0123)] //~^ ERROR `#[warn_(...)]` is not a valid attribute //~| ERROR diagnostic slug not specified //~| ERROR cannot find attribute `warn_` in this scope struct WarnAttribute {} #[derive(Diagnostic)] -#[lint(no_crate_example, code = "E0123")] +#[lint(no_crate_example, code = E0123)] //~^ ERROR `#[lint(...)]` is not a valid attribute //~| ERROR diagnostic slug not specified //~| ERROR cannot find attribute `lint` in this scope struct LintAttributeOnSessionDiag {} #[derive(LintDiagnostic)] -#[lint(no_crate_example, code = "E0123")] +#[lint(no_crate_example, code = E0123)] //~^ ERROR `#[lint(...)]` is not a valid attribute //~| ERROR `#[lint(...)]` is not a valid attribute //~| ERROR diagnostic slug not specified @@ -605,7 +609,7 @@ struct LintAttributeOnSessionDiag {} struct LintAttributeOnLintDiag {} #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct DuplicatedSuggestionCode { #[suggestion(no_crate_suggestion, code = "...", code = ",,,")] //~^ ERROR specified multiple times @@ -613,7 +617,7 @@ struct DuplicatedSuggestionCode { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct InvalidTypeInSuggestionTuple { #[suggestion(no_crate_suggestion, code = "...")] suggestion: (Span, usize), @@ -621,7 +625,7 @@ struct InvalidTypeInSuggestionTuple { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct MissingApplicabilityInSuggestionTuple { #[suggestion(no_crate_suggestion, code = "...")] suggestion: (Span,), @@ -629,7 +633,7 @@ struct MissingApplicabilityInSuggestionTuple { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct MissingCodeInSuggestion { #[suggestion(no_crate_suggestion)] //~^ ERROR suggestion without `code = "..."` @@ -637,7 +641,7 @@ struct MissingCodeInSuggestion { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[multipart_suggestion(no_crate_suggestion)] //~^ ERROR `#[multipart_suggestion(...)]` is not a valid attribute //~| ERROR cannot find attribute `multipart_suggestion` in this scope @@ -652,7 +656,7 @@ struct MultipartSuggestion { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[suggestion(no_crate_suggestion, code = "...")] //~^ ERROR `#[suggestion(...)]` is not a valid attribute struct SuggestionOnStruct { @@ -661,7 +665,7 @@ struct SuggestionOnStruct { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] #[label] //~^ ERROR `#[label]` is not a valid attribute struct LabelOnStruct { @@ -688,7 +692,7 @@ enum ExampleEnum { } #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct RawIdentDiagnosticArg { pub r#type: String, } @@ -762,7 +766,7 @@ struct SubdiagnosticEagerSuggestion { /// with a doc comment on the type.. #[derive(Diagnostic)] -#[diag(no_crate_example, code = "E0123")] +#[diag(no_crate_example, code = E0123)] struct WithDocComment { /// ..and the field #[primary_span] diff --git a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr index f376c034587..67257c28b6e 100644 --- a/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr +++ b/tests/ui-fulldeps/session-diagnostic/diagnostic-derive.stderr @@ -1,11 +1,11 @@ error: unsupported type attribute for diagnostic derive enum - --> $DIR/diagnostic-derive.rs:43:1 + --> $DIR/diagnostic-derive.rs:47:1 | -LL | #[diag(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[diag(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:46:5 + --> $DIR/diagnostic-derive.rs:50:5 | LL | Foo, | ^^^ @@ -13,7 +13,7 @@ LL | Foo, = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:48:5 + --> $DIR/diagnostic-derive.rs:52:5 | LL | Bar, | ^^^ @@ -21,15 +21,15 @@ LL | Bar, = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[nonsense(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:59:1 + --> $DIR/diagnostic-derive.rs:63:1 | -LL | #[nonsense(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[nonsense(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:59:1 + --> $DIR/diagnostic-derive.rs:63:1 | -LL | / #[nonsense(no_crate_example, code = "E0123")] +LL | / #[nonsense(no_crate_example, code = E0123)] LL | | LL | | LL | | @@ -39,9 +39,9 @@ LL | | struct InvalidStructAttr {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:66:1 + --> $DIR/diagnostic-derive.rs:70:1 | -LL | / #[diag("E0123")] +LL | / #[diag(code = E0123)] LL | | LL | | struct InvalidLitNestedAttr {} | |______________________________^ @@ -49,15 +49,15 @@ LL | | struct InvalidLitNestedAttr {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: diagnostic slug must be the first argument - --> $DIR/diagnostic-derive.rs:76:16 + --> $DIR/diagnostic-derive.rs:80:16 | -LL | #[diag(nonsense("foo"), code = "E0123", slug = "foo")] +LL | #[diag(nonsense("foo"), code = E0123, slug = "foo")] | ^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:76:1 + --> $DIR/diagnostic-derive.rs:80:1 | -LL | / #[diag(nonsense("foo"), code = "E0123", slug = "foo")] +LL | / #[diag(nonsense("foo"), code = E0123, slug = "foo")] LL | | LL | | LL | | struct InvalidNestedStructAttr1 {} @@ -66,17 +66,17 @@ LL | | struct InvalidNestedStructAttr1 {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: unknown argument - --> $DIR/diagnostic-derive.rs:82:8 + --> $DIR/diagnostic-derive.rs:86:8 | -LL | #[diag(nonsense = "...", code = "E0123", slug = "foo")] +LL | #[diag(nonsense = "...", code = E0123, slug = "foo")] | ^^^^^^^^ | = note: only the `code` parameter is valid after the slug error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:82:1 + --> $DIR/diagnostic-derive.rs:86:1 | -LL | / #[diag(nonsense = "...", code = "E0123", slug = "foo")] +LL | / #[diag(nonsense = "...", code = E0123, slug = "foo")] LL | | LL | | LL | | struct InvalidNestedStructAttr2 {} @@ -85,17 +85,17 @@ LL | | struct InvalidNestedStructAttr2 {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: unknown argument - --> $DIR/diagnostic-derive.rs:88:8 + --> $DIR/diagnostic-derive.rs:92:8 | -LL | #[diag(nonsense = 4, code = "E0123", slug = "foo")] +LL | #[diag(nonsense = 4, code = E0123, slug = "foo")] | ^^^^^^^^ | = note: only the `code` parameter is valid after the slug error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:88:1 + --> $DIR/diagnostic-derive.rs:92:1 | -LL | / #[diag(nonsense = 4, code = "E0123", slug = "foo")] +LL | / #[diag(nonsense = 4, code = E0123, slug = "foo")] LL | | LL | | LL | | struct InvalidNestedStructAttr3 {} @@ -104,63 +104,63 @@ LL | | struct InvalidNestedStructAttr3 {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: unknown argument - --> $DIR/diagnostic-derive.rs:94:42 + --> $DIR/diagnostic-derive.rs:98:40 | -LL | #[diag(no_crate_example, code = "E0123", slug = "foo")] - | ^^^^ +LL | #[diag(no_crate_example, code = E0123, slug = "foo")] + | ^^^^ | = note: only the `code` parameter is valid after the slug error: `#[suggestion = ...]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:101:5 + --> $DIR/diagnostic-derive.rs:105:5 | LL | #[suggestion = "bar"] | ^^^^^^^^^^^^^^^^^^^^^ error: specified multiple times - --> $DIR/diagnostic-derive.rs:108:8 + --> $DIR/diagnostic-derive.rs:112:8 | -LL | #[diag(no_crate_example, code = "E0456")] +LL | #[diag(no_crate_example, code = E0456)] | ^^^^^^^^^^^^^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:107:8 + --> $DIR/diagnostic-derive.rs:111:8 | -LL | #[diag(no_crate_example, code = "E0123")] +LL | #[diag(no_crate_example, code = E0123)] | ^^^^^^^^^^^^^^^^ error: specified multiple times - --> $DIR/diagnostic-derive.rs:108:26 + --> $DIR/diagnostic-derive.rs:112:26 | -LL | #[diag(no_crate_example, code = "E0456")] +LL | #[diag(no_crate_example, code = E0456)] | ^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:107:26 + --> $DIR/diagnostic-derive.rs:111:26 | -LL | #[diag(no_crate_example, code = "E0123")] +LL | #[diag(no_crate_example, code = E0123)] | ^^^^ error: specified multiple times - --> $DIR/diagnostic-derive.rs:114:42 + --> $DIR/diagnostic-derive.rs:118:40 | -LL | #[diag(no_crate_example, code = "E0456", code = "E0457")] - | ^^^^ +LL | #[diag(no_crate_example, code = E0123, code = E0456)] + | ^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:114:26 + --> $DIR/diagnostic-derive.rs:118:26 | -LL | #[diag(no_crate_example, code = "E0456", code = "E0457")] +LL | #[diag(no_crate_example, code = E0123, code = E0456)] | ^^^^ error: diagnostic slug must be the first argument - --> $DIR/diagnostic-derive.rs:119:43 + --> $DIR/diagnostic-derive.rs:123:43 | -LL | #[diag(no_crate_example, no_crate::example, code = "E0456")] +LL | #[diag(no_crate_example, no_crate::example, code = E0123)] | ^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:124:1 + --> $DIR/diagnostic-derive.rs:128:1 | LL | struct KindNotProvided {} | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -168,9 +168,9 @@ LL | struct KindNotProvided {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:127:1 + --> $DIR/diagnostic-derive.rs:131:1 | -LL | / #[diag(code = "E0456")] +LL | / #[diag(code = E0123)] LL | | LL | | struct SlugNotProvided {} | |_________________________^ @@ -178,31 +178,31 @@ LL | | struct SlugNotProvided {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: the `#[primary_span]` attribute can only be applied to fields of type `Span` or `MultiSpan` - --> $DIR/diagnostic-derive.rs:138:5 + --> $DIR/diagnostic-derive.rs:142:5 | LL | #[primary_span] | ^^^^^^^^^^^^^^^ error: `#[nonsense]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:146:5 + --> $DIR/diagnostic-derive.rs:150:5 | LL | #[nonsense] | ^^^^^^^^^^^ error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan` - --> $DIR/diagnostic-derive.rs:163:5 + --> $DIR/diagnostic-derive.rs:167:5 | LL | #[label(no_crate_label)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `name` doesn't refer to a field on this type - --> $DIR/diagnostic-derive.rs:171:46 + --> $DIR/diagnostic-derive.rs:175:46 | LL | #[suggestion(no_crate_suggestion, code = "{name}")] | ^^^^^^^^ error: invalid format string: expected `'}'` but string was terminated - --> $DIR/diagnostic-derive.rs:176:10 + --> $DIR/diagnostic-derive.rs:180:10 | LL | #[derive(Diagnostic)] | ^^^^^^^^^^ expected `'}'` in format string @@ -211,7 +211,7 @@ LL | #[derive(Diagnostic)] = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info) error: invalid format string: unmatched `}` found - --> $DIR/diagnostic-derive.rs:186:10 + --> $DIR/diagnostic-derive.rs:190:10 | LL | #[derive(Diagnostic)] | ^^^^^^^^^^ unmatched `}` in format string @@ -220,19 +220,19 @@ LL | #[derive(Diagnostic)] = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info) error: the `#[label(...)]` attribute can only be applied to fields of type `Span` or `MultiSpan` - --> $DIR/diagnostic-derive.rs:206:5 + --> $DIR/diagnostic-derive.rs:210:5 | LL | #[label(no_crate_label)] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: suggestion without `code = "..."` - --> $DIR/diagnostic-derive.rs:225:5 + --> $DIR/diagnostic-derive.rs:229:5 | LL | #[suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: invalid nested attribute - --> $DIR/diagnostic-derive.rs:233:18 + --> $DIR/diagnostic-derive.rs:237:18 | LL | #[suggestion(nonsense = "bar")] | ^^^^^^^^ @@ -240,13 +240,13 @@ LL | #[suggestion(nonsense = "bar")] = help: only `no_span`, `style`, `code` and `applicability` are valid nested attributes error: suggestion without `code = "..."` - --> $DIR/diagnostic-derive.rs:233:5 + --> $DIR/diagnostic-derive.rs:237:5 | LL | #[suggestion(nonsense = "bar")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: invalid nested attribute - --> $DIR/diagnostic-derive.rs:242:18 + --> $DIR/diagnostic-derive.rs:246:18 | LL | #[suggestion(msg = "bar")] | ^^^ @@ -254,13 +254,13 @@ LL | #[suggestion(msg = "bar")] = help: only `no_span`, `style`, `code` and `applicability` are valid nested attributes error: suggestion without `code = "..."` - --> $DIR/diagnostic-derive.rs:242:5 + --> $DIR/diagnostic-derive.rs:246:5 | LL | #[suggestion(msg = "bar")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ error: wrong field type for suggestion - --> $DIR/diagnostic-derive.rs:265:5 + --> $DIR/diagnostic-derive.rs:269:5 | LL | / #[suggestion(no_crate_suggestion, code = "This is suggested code")] LL | | @@ -270,79 +270,79 @@ LL | | suggestion: Applicability, = help: `#[suggestion(...)]` should be applied to fields of type `Span` or `(Span, Applicability)` error: specified multiple times - --> $DIR/diagnostic-derive.rs:281:24 + --> $DIR/diagnostic-derive.rs:285:24 | LL | suggestion: (Span, Span, Applicability), | ^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:281:18 + --> $DIR/diagnostic-derive.rs:285:18 | LL | suggestion: (Span, Span, Applicability), | ^^^^ error: specified multiple times - --> $DIR/diagnostic-derive.rs:289:33 + --> $DIR/diagnostic-derive.rs:293:33 | LL | suggestion: (Applicability, Applicability, Span), | ^^^^^^^^^^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:289:18 + --> $DIR/diagnostic-derive.rs:293:18 | LL | suggestion: (Applicability, Applicability, Span), | ^^^^^^^^^^^^^ error: `#[label = ...]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:296:5 + --> $DIR/diagnostic-derive.rs:300:5 | LL | #[label = "bar"] | ^^^^^^^^^^^^^^^^ error: specified multiple times - --> $DIR/diagnostic-derive.rs:447:5 + --> $DIR/diagnostic-derive.rs:451:5 | LL | #[suggestion(no_crate_suggestion, code = "...", applicability = "maybe-incorrect")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:449:24 + --> $DIR/diagnostic-derive.rs:453:24 | LL | suggestion: (Span, Applicability), | ^^^^^^^^^^^^^ error: invalid applicability - --> $DIR/diagnostic-derive.rs:455:69 + --> $DIR/diagnostic-derive.rs:459:69 | LL | #[suggestion(no_crate_suggestion, code = "...", applicability = "batman")] | ^^^^^^^^ error: the `#[help(...)]` attribute can only be applied to fields of type `Span`, `MultiSpan`, `bool` or `()` - --> $DIR/diagnostic-derive.rs:522:5 + --> $DIR/diagnostic-derive.rs:526:5 | LL | #[help(no_crate_help)] | ^^^^^^^^^^^^^^^^^^^^^^ error: a diagnostic slug must be the first argument to the attribute - --> $DIR/diagnostic-derive.rs:531:32 + --> $DIR/diagnostic-derive.rs:535:32 | LL | #[label(no_crate_label, foo)] | ^ error: only `no_span` is a valid nested attribute - --> $DIR/diagnostic-derive.rs:539:29 + --> $DIR/diagnostic-derive.rs:543:29 | LL | #[label(no_crate_label, foo = "...")] | ^^^ error: only `no_span` is a valid nested attribute - --> $DIR/diagnostic-derive.rs:547:29 + --> $DIR/diagnostic-derive.rs:551:29 | LL | #[label(no_crate_label, foo("..."))] | ^^^ error: `#[primary_span]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:559:5 + --> $DIR/diagnostic-derive.rs:563:5 | LL | #[primary_span] | ^^^^^^^^^^^^^^^ @@ -350,15 +350,15 @@ LL | #[primary_span] = help: the `primary_span` field attribute is not valid for lint diagnostics error: `#[error(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:579:1 + --> $DIR/diagnostic-derive.rs:583:1 | -LL | #[error(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[error(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:579:1 + --> $DIR/diagnostic-derive.rs:583:1 | -LL | / #[error(no_crate_example, code = "E0123")] +LL | / #[error(no_crate_example, code = E0123)] LL | | LL | | LL | | @@ -368,15 +368,15 @@ LL | | struct ErrorAttribute {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[warn_(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:586:1 + --> $DIR/diagnostic-derive.rs:590:1 | -LL | #[warn_(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[warn_(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:586:1 + --> $DIR/diagnostic-derive.rs:590:1 | -LL | / #[warn_(no_crate_example, code = "E0123")] +LL | / #[warn_(no_crate_example, code = E0123)] LL | | LL | | LL | | @@ -386,15 +386,15 @@ LL | | struct WarnAttribute {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:593:1 + --> $DIR/diagnostic-derive.rs:597:1 | -LL | #[lint(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[lint(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:593:1 + --> $DIR/diagnostic-derive.rs:597:1 | -LL | / #[lint(no_crate_example, code = "E0123")] +LL | / #[lint(no_crate_example, code = E0123)] LL | | LL | | LL | | @@ -404,23 +404,23 @@ LL | | struct LintAttributeOnSessionDiag {} = help: specify the slug as the first argument to the `#[diag(...)]` attribute, such as `#[diag(hir_analysis_example_error)]` error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:600:1 + --> $DIR/diagnostic-derive.rs:604:1 | -LL | #[lint(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[lint(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `#[lint(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:600:1 + --> $DIR/diagnostic-derive.rs:604:1 | -LL | #[lint(no_crate_example, code = "E0123")] - | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ +LL | #[lint(no_crate_example, code = E0123)] + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: duplicate diagnostic emitted due to `-Z deduplicate-diagnostics=no` error: diagnostic slug not specified - --> $DIR/diagnostic-derive.rs:600:1 + --> $DIR/diagnostic-derive.rs:604:1 | -LL | / #[lint(no_crate_example, code = "E0123")] +LL | / #[lint(no_crate_example, code = E0123)] LL | | LL | | LL | | @@ -431,19 +431,19 @@ LL | | struct LintAttributeOnLintDiag {} = help: specify the slug as the first argument to the attribute, such as `#[diag(compiletest_example)]` error: specified multiple times - --> $DIR/diagnostic-derive.rs:610:53 + --> $DIR/diagnostic-derive.rs:614:53 | LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")] | ^^^^ | note: previously specified here - --> $DIR/diagnostic-derive.rs:610:39 + --> $DIR/diagnostic-derive.rs:614:39 | LL | #[suggestion(no_crate_suggestion, code = "...", code = ",,,")] | ^^^^ error: wrong types for suggestion - --> $DIR/diagnostic-derive.rs:619:24 + --> $DIR/diagnostic-derive.rs:623:24 | LL | suggestion: (Span, usize), | ^^^^^ @@ -451,7 +451,7 @@ LL | suggestion: (Span, usize), = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)` error: wrong types for suggestion - --> $DIR/diagnostic-derive.rs:627:17 + --> $DIR/diagnostic-derive.rs:631:17 | LL | suggestion: (Span,), | ^^^^^^^ @@ -459,13 +459,13 @@ LL | suggestion: (Span,), = help: `#[suggestion(...)]` on a tuple field must be applied to fields of type `(Span, Applicability)` error: suggestion without `code = "..."` - --> $DIR/diagnostic-derive.rs:634:5 + --> $DIR/diagnostic-derive.rs:638:5 | LL | #[suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:641:1 + --> $DIR/diagnostic-derive.rs:645:1 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -473,7 +473,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)] = help: consider creating a `Subdiagnostic` instead error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:644:1 + --> $DIR/diagnostic-derive.rs:648:1 | LL | #[multipart_suggestion()] | ^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -481,7 +481,7 @@ LL | #[multipart_suggestion()] = help: consider creating a `Subdiagnostic` instead error: `#[multipart_suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:648:5 + --> $DIR/diagnostic-derive.rs:652:5 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -489,7 +489,7 @@ LL | #[multipart_suggestion(no_crate_suggestion)] = help: consider creating a `Subdiagnostic` instead error: `#[suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:656:1 + --> $DIR/diagnostic-derive.rs:660:1 | LL | #[suggestion(no_crate_suggestion, code = "...")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -497,7 +497,7 @@ LL | #[suggestion(no_crate_suggestion, code = "...")] = help: `#[label]` and `#[suggestion]` can only be applied to fields error: `#[label]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:665:1 + --> $DIR/diagnostic-derive.rs:669:1 | LL | #[label] | ^^^^^^^^ @@ -505,31 +505,31 @@ LL | #[label] = help: `#[label]` and `#[suggestion]` can only be applied to fields error: `eager` is the only supported nested attribute for `subdiagnostic` - --> $DIR/diagnostic-derive.rs:699:7 + --> $DIR/diagnostic-derive.rs:703:7 | LL | #[subdiagnostic(bad)] | ^^^^^^^^^^^^^^^^^^ error: `#[subdiagnostic = ...]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:707:5 + --> $DIR/diagnostic-derive.rs:711:5 | LL | #[subdiagnostic = "bad"] | ^^^^^^^^^^^^^^^^^^^^^^^^ error: `eager` is the only supported nested attribute for `subdiagnostic` - --> $DIR/diagnostic-derive.rs:715:7 + --> $DIR/diagnostic-derive.rs:719:7 | LL | #[subdiagnostic(bad, bad)] | ^^^^^^^^^^^^^^^^^^^^^^^ error: `eager` is the only supported nested attribute for `subdiagnostic` - --> $DIR/diagnostic-derive.rs:723:7 + --> $DIR/diagnostic-derive.rs:727:7 | LL | #[subdiagnostic("bad")] | ^^^^^^^^^^^^^^^^^^^^ error: `#[subdiagnostic(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:731:5 + --> $DIR/diagnostic-derive.rs:735:5 | LL | #[subdiagnostic(eager)] | ^^^^^^^^^^^^^^^^^^^^^^^ @@ -537,19 +537,19 @@ LL | #[subdiagnostic(eager)] = help: eager subdiagnostics are not supported on lints error: expected at least one string literal for `code(...)` - --> $DIR/diagnostic-derive.rs:789:23 + --> $DIR/diagnostic-derive.rs:793:23 | LL | #[suggestion(code())] | ^ error: `code(...)` must contain only string literals - --> $DIR/diagnostic-derive.rs:797:23 + --> $DIR/diagnostic-derive.rs:801:23 | LL | #[suggestion(code(foo))] | ^^^ error: `#[suggestion(...)]` is not a valid attribute - --> $DIR/diagnostic-derive.rs:821:5 + --> $DIR/diagnostic-derive.rs:825:5 | LL | #[suggestion(no_crate_suggestion, code = "")] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ @@ -559,85 +559,85 @@ LL | #[suggestion(no_crate_suggestion, code = "")] = help: to show a variable set of suggestions, use a `Vec` of `Subdiagnostic`s annotated with `#[suggestion(...)]` error[E0433]: failed to resolve: maybe a missing crate `core`? - --> $DIR/diagnostic-derive.rs:54:8 + --> $DIR/diagnostic-derive.rs:58:8 | LL | #[diag = "E0123"] | ^ maybe a missing crate `core`? error[E0433]: failed to resolve: maybe a missing crate `core`? - --> $DIR/diagnostic-derive.rs:797:23 + --> $DIR/diagnostic-derive.rs:801:23 | LL | #[suggestion(code(foo))] | ^^^ maybe a missing crate `core`? error[E0433]: failed to resolve: maybe a missing crate `core`? - --> $DIR/diagnostic-derive.rs:806:25 + --> $DIR/diagnostic-derive.rs:810:25 | LL | #[suggestion(code = 3)] | ^ maybe a missing crate `core`? error: cannot find attribute `nonsense` in this scope - --> $DIR/diagnostic-derive.rs:59:3 + --> $DIR/diagnostic-derive.rs:63:3 | -LL | #[nonsense(no_crate_example, code = "E0123")] +LL | #[nonsense(no_crate_example, code = E0123)] | ^^^^^^^^ error: cannot find attribute `nonsense` in this scope - --> $DIR/diagnostic-derive.rs:146:7 + --> $DIR/diagnostic-derive.rs:150:7 | LL | #[nonsense] | ^^^^^^^^ error: cannot find attribute `error` in this scope - --> $DIR/diagnostic-derive.rs:579:3 + --> $DIR/diagnostic-derive.rs:583:3 | -LL | #[error(no_crate_example, code = "E0123")] +LL | #[error(no_crate_example, code = E0123)] | ^^^^^ error: cannot find attribute `warn_` in this scope - --> $DIR/diagnostic-derive.rs:586:3 + --> $DIR/diagnostic-derive.rs:590:3 | -LL | #[warn_(no_crate_example, code = "E0123")] +LL | #[warn_(no_crate_example, code = E0123)] | ^^^^^ help: a built-in attribute with a similar name exists: `warn` error: cannot find attribute `lint` in this scope - --> $DIR/diagnostic-derive.rs:593:3 + --> $DIR/diagnostic-derive.rs:597:3 | -LL | #[lint(no_crate_example, code = "E0123")] +LL | #[lint(no_crate_example, code = E0123)] | ^^^^ help: a built-in attribute with a similar name exists: `link` error: cannot find attribute `lint` in this scope - --> $DIR/diagnostic-derive.rs:600:3 + --> $DIR/diagnostic-derive.rs:604:3 | -LL | #[lint(no_crate_example, code = "E0123")] +LL | #[lint(no_crate_example, code = E0123)] | ^^^^ help: a built-in attribute with a similar name exists: `link` error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:641:3 + --> $DIR/diagnostic-derive.rs:645:3 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^ error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:644:3 + --> $DIR/diagnostic-derive.rs:648:3 | LL | #[multipart_suggestion()] | ^^^^^^^^^^^^^^^^^^^^ error: cannot find attribute `multipart_suggestion` in this scope - --> $DIR/diagnostic-derive.rs:648:7 + --> $DIR/diagnostic-derive.rs:652:7 | LL | #[multipart_suggestion(no_crate_suggestion)] | ^^^^^^^^^^^^^^^^^^^^ error[E0425]: cannot find value `nonsense` in module `crate::fluent_generated` - --> $DIR/diagnostic-derive.rs:71:8 + --> $DIR/diagnostic-derive.rs:75:8 | -LL | #[diag(nonsense, code = "E0123")] +LL | #[diag(nonsense, code = E0123)] | ^^^^^^^^ not found in `crate::fluent_generated` error[E0425]: cannot find value `__code_34` in this scope - --> $DIR/diagnostic-derive.rs:803:10 + --> $DIR/diagnostic-derive.rs:807:10 | LL | #[derive(Diagnostic)] | ^^^^^^^^^^ not found in this scope @@ -645,7 +645,7 @@ LL | #[derive(Diagnostic)] = note: this error originates in the derive macro `Diagnostic` (in Nightly builds, run with -Z macro-backtrace for more info) error[E0277]: the trait bound `Hello: IntoDiagnosticArg` is not satisfied - --> $DIR/diagnostic-derive.rs:345:12 + --> $DIR/diagnostic-derive.rs:349:12 | LL | #[derive(Diagnostic)] | ---------- required by a bound introduced by this call diff --git a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs index a0a8114e0c5..785da11b9b2 100644 --- a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs +++ b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.rs @@ -19,6 +19,6 @@ use rustc_errors::{Applicability, MultiSpan}; extern crate rustc_session; #[derive(Diagnostic)] -#[diag(compiletest_example, code = "E0123")] +#[diag(compiletest_example, code = 0123)] //~^ ERROR diagnostic slug and crate name do not match struct Hello {} diff --git a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr index 4cdc24e6a6b..eda24a555f8 100644 --- a/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr +++ b/tests/ui-fulldeps/session-diagnostic/enforce_slug_naming.stderr @@ -1,7 +1,7 @@ error: diagnostic slug and crate name do not match --> $DIR/enforce_slug_naming.rs:22:8 | -LL | #[diag(compiletest_example, code = "E0123")] +LL | #[diag(compiletest_example, code = 0123)] | ^^^^^^^^^^^^^^^^^^^ | = note: slug is `compiletest_example` but the crate name is `rustc_dummy` diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs index 55353999b67..0c050c550c4 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.rs @@ -17,12 +17,18 @@ fn main() { } match x as i32 { 0..5+1 => errors_only.push(x), - //~^ error: expected one of `=>`, `if`, or `|`, found `+` + //~^ error: expected a pattern range bound, found an expression + //~| error: exclusive range pattern syntax is experimental 1 | -3..0 => first_or.push(x), + //~^ error: exclusive range pattern syntax is experimental y @ (0..5 | 6) => or_two.push(y), + //~^ error: exclusive range pattern syntax is experimental y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + //~^ error: exclusive range pattern syntax is experimental + //~| error: inline-const in pattern position is experimental y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), + //~^ error: exclusive range pattern syntax is experimental y => bottom.push(y), } } diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr index cf3bde9705b..cc481f7a79e 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions1.stderr @@ -1,8 +1,8 @@ -error: expected one of `=>`, `if`, or `|`, found `+` - --> $DIR/range_pat_interactions1.rs:19:17 +error: expected a pattern range bound, found an expression + --> $DIR/range_pat_interactions1.rs:19:16 | LL | 0..5+1 => errors_only.push(x), - | ^ expected one of `=>`, `if`, or `|` + | ^^^ arbitrary expressions are not allowed in patterns error[E0408]: variable `n` is not bound in all patterns --> $DIR/range_pat_interactions1.rs:10:25 @@ -12,6 +12,16 @@ LL | if let n @ 2..3|4 = x { | | | variable not in all patterns +error[E0658]: inline-const in pattern position is experimental + --> $DIR/range_pat_interactions1.rs:26:20 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^ + | + = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information + = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + error[E0658]: exclusive range pattern syntax is experimental --> $DIR/range_pat_interactions1.rs:10:20 | @@ -34,7 +44,62 @@ LL | } else if let 2..3 | 4 = x { = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date = help: use an inclusive range pattern, like N..=M -error: aborting due to 4 previous errors +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:19:13 + | +LL | 0..5+1 => errors_only.push(x), + | ^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:22:17 + | +LL | 1 | -3..0 => first_or.push(x), + | ^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:24:18 + | +LL | y @ (0..5 | 6) => or_two.push(y), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:26:17 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^^^^^^^^^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions1.rs:30:17 + | +LL | y @ ..-7 => assert_eq!(y, -8), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error: aborting due to 10 previous errors Some errors have detailed explanations: E0408, E0658. For more information about an error, try `rustc --explain E0408`. diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs b/tests/ui/half-open-range-patterns/range_pat_interactions2.rs index 0e96cfe7858..068104c4b1b 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.rs +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.rs @@ -8,12 +8,18 @@ fn main() { for x in -9 + 1..=(9 - 2) { match x as i32 { 0..=(5+1) => errors_only.push(x), - //~^ error: expected `)`, found `+` + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses 1 | -3..0 => first_or.push(x), + //~^ error: exclusive range pattern syntax is experimental y @ (0..5 | 6) => or_two.push(y), + //~^ error: exclusive range pattern syntax is experimental y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + //~^ error: inline-const in pattern position is experimental + //~| error: exclusive range pattern syntax is experimental y @ -5.. => range_from.push(y), y @ ..-7 => assert_eq!(y, -8), + //~^ error: exclusive range pattern syntax is experimental y => bottom.push(y), } } diff --git a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr index a54f29a3b32..8f21a6149fb 100644 --- a/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr +++ b/tests/ui/half-open-range-patterns/range_pat_interactions2.stderr @@ -1,8 +1,75 @@ -error: expected `)`, found `+` - --> $DIR/range_pat_interactions2.rs:10:19 +error: expected a pattern range bound, found an expression + --> $DIR/range_pat_interactions2.rs:10:18 | LL | 0..=(5+1) => errors_only.push(x), - | ^ expected `)` + | ^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error: range pattern bounds cannot have parentheses + --> $DIR/range_pat_interactions2.rs:10:17 + | +LL | 0..=(5+1) => errors_only.push(x), + | ^ ^ + | +help: remove these parentheses + | +LL - 0..=(5+1) => errors_only.push(x), +LL + 0..=5+1 => errors_only.push(x), + | + +error[E0658]: inline-const in pattern position is experimental + --> $DIR/range_pat_interactions2.rs:17:20 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^ + | + = note: see issue #76001 <https://github.com/rust-lang/rust/issues/76001> for more information + = help: add `#![feature(inline_const_pat)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:13:17 + | +LL | 1 | -3..0 => first_or.push(x), + | ^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:15:18 + | +LL | y @ (0..5 | 6) => or_two.push(y), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:17:17 + | +LL | y @ 0..const { 5 + 1 } => assert_eq!(y, 5), + | ^^^^^^^^^^^^^^^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error[E0658]: exclusive range pattern syntax is experimental + --> $DIR/range_pat_interactions2.rs:21:17 + | +LL | y @ ..-7 => assert_eq!(y, -8), + | ^^^^ + | + = note: see issue #37854 <https://github.com/rust-lang/rust/issues/37854> for more information + = help: add `#![feature(exclusive_range_pattern)]` to the crate attributes to enable + = note: this compiler was built on YYYY-MM-DD; consider upgrading it if it is out of date + = help: use an inclusive range pattern, like N..=M + +error: aborting due to 7 previous errors +For more information about this error, try `rustc --explain E0658`. diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.rs b/tests/ui/inline-const/const-match-pat-lifetime-err.rs index 366ad26bb27..ce91e5233bc 100644 --- a/tests/ui/inline-const/const-match-pat-lifetime-err.rs +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.rs @@ -1,5 +1,3 @@ -// ignore-test (This is currently broken) - #![allow(incomplete_features)] #![feature(const_mut_refs)] #![feature(inline_const_pat)] @@ -9,6 +7,9 @@ use std::marker::PhantomData; #[derive(PartialEq, Eq)] pub struct InvariantRef<'a, T: ?Sized>(&'a T, PhantomData<&'a mut &'a T>); +#[derive(PartialEq, Eq)] +pub struct CovariantRef<'a, T: ?Sized>(&'a T); + impl<'a, T: ?Sized> InvariantRef<'a, T> { pub const fn new(r: &'a T) -> Self { InvariantRef(r, PhantomData) @@ -19,16 +20,30 @@ impl<'a> InvariantRef<'a, ()> { pub const NEW: Self = InvariantRef::new(&()); } +impl<'a> CovariantRef<'a, ()> { + pub const NEW: Self = CovariantRef(&()); +} + fn match_invariant_ref<'a>() { let y = (); match InvariantRef::new(&y) { - //~^ ERROR `y` does not live long enough [E0597] - // FIXME(nbdd0121): This should give the same error as `InvariantRef::<'a>::NEW` (without - // const block) + //~^ ERROR `y` does not live long enough [E0597] const { InvariantRef::<'a>::NEW } => (), } } +fn match_covariant_ref<'a>() { + // Unclear if we should error here (should we be able to subtype the type of + // `y.0`), but using the associated const directly in the pattern also + // errors. + let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); + //~^ ERROR lifetime may not live long enough + match y.0 { + const { CovariantRef::<'a>::NEW } => (), + } +} + fn main() { match_invariant_ref(); + match_covariant_ref(); } diff --git a/tests/ui/inline-const/const-match-pat-lifetime-err.stderr b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr new file mode 100644 index 00000000000..c5760f1027e --- /dev/null +++ b/tests/ui/inline-const/const-match-pat-lifetime-err.stderr @@ -0,0 +1,28 @@ +error[E0597]: `y` does not live long enough + --> $DIR/const-match-pat-lifetime-err.rs:29:29 + | +LL | fn match_invariant_ref<'a>() { + | -- lifetime `'a` defined here +LL | let y = (); + | - binding `y` declared here +LL | match InvariantRef::new(&y) { + | ^^ borrowed value does not live long enough +LL | +LL | const { InvariantRef::<'a>::NEW } => (), + | --------------------------------- type annotation requires that `y` is borrowed for `'a` +LL | } +LL | } + | - `y` dropped here while still borrowed + +error: lifetime may not live long enough + --> $DIR/const-match-pat-lifetime-err.rs:39:12 + | +LL | fn match_covariant_ref<'a>() { + | -- lifetime `'a` defined here +... +LL | let y: (CovariantRef<'static, _>,) = (CovariantRef(&()),); + | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ type annotation requires that `'a` must outlive `'static` + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0597`. diff --git a/tests/ui/inline-const/pat-unsafe-err.rs b/tests/ui/inline-const/pat-unsafe-err.rs index 0db18dd3260..7680c82efb5 100644 --- a/tests/ui/inline-const/pat-unsafe-err.rs +++ b/tests/ui/inline-const/pat-unsafe-err.rs @@ -1,5 +1,3 @@ -// ignore-test This is currently broken - #![allow(incomplete_features)] #![feature(inline_const_pat)] diff --git a/tests/ui/inline-const/pat-unsafe-err.stderr b/tests/ui/inline-const/pat-unsafe-err.stderr new file mode 100644 index 00000000000..9b995d6ccf2 --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe-err.stderr @@ -0,0 +1,19 @@ +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:11:13 + | +LL | require_unsafe(); + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error[E0133]: call to unsafe function `require_unsafe` is unsafe and requires unsafe function or block + --> $DIR/pat-unsafe-err.rs:18:13 + | +LL | require_unsafe() + | ^^^^^^^^^^^^^^^^ call to unsafe function + | + = note: consult the function's documentation for information on how to avoid undefined behavior + +error: aborting due to 2 previous errors + +For more information about this error, try `rustc --explain E0133`. diff --git a/tests/ui/inline-const/pat-unsafe.rs b/tests/ui/inline-const/pat-unsafe.rs index cfef9ad6a56..f7073ef40eb 100644 --- a/tests/ui/inline-const/pat-unsafe.rs +++ b/tests/ui/inline-const/pat-unsafe.rs @@ -1,5 +1,4 @@ // check-pass -// ignore-test This is currently broken #![allow(incomplete_features)] #![warn(unused_unsafe)] diff --git a/tests/ui/inline-const/pat-unsafe.stderr b/tests/ui/inline-const/pat-unsafe.stderr new file mode 100644 index 00000000000..84dc10c4902 --- /dev/null +++ b/tests/ui/inline-const/pat-unsafe.stderr @@ -0,0 +1,20 @@ +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:16:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + | +note: the lint level is defined here + --> $DIR/pat-unsafe.rs:4:9 + | +LL | #![warn(unused_unsafe)] + | ^^^^^^^^^^^^^ + +warning: unnecessary `unsafe` block + --> $DIR/pat-unsafe.rs:23:17 + | +LL | unsafe {} + | ^^^^^^ unnecessary `unsafe` block + +warning: 2 warnings emitted + diff --git a/tests/ui/layout/zero-sized-array-enum-niche.stderr b/tests/ui/layout/zero-sized-array-enum-niche.stderr index 8161f97dde0..0ed743818c5 100644 --- a/tests/ui/layout/zero-sized-array-enum-niche.stderr +++ b/tests/ui/layout/zero-sized-array-enum-niche.stderr @@ -232,7 +232,7 @@ error: layout_of(MultipleAlignments) = Layout { LL | enum MultipleAlignments { | ^^^^^^^^^^^^^^^^^^^^^^^ -error: layout_of(Result<[u32; 0], Packed<NonZeroU16>>) = Layout { +error: layout_of(Result<[u32; 0], Packed<NonZero<u16>>>) = Layout { size: Size(4 bytes), align: AbiAndPrefAlign { abi: Align(4 bytes), diff --git a/tests/ui/lint/clashing-extern-fn.rs b/tests/ui/lint/clashing-extern-fn.rs index 09fda33dbec..9740742fbbb 100644 --- a/tests/ui/lint/clashing-extern-fn.rs +++ b/tests/ui/lint/clashing-extern-fn.rs @@ -436,7 +436,7 @@ mod hidden_niche { fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize>>; //~^ WARN redeclared with a different signature - //~| WARN block uses type `Option<UnsafeCell<NonZeroUsize>>`, which is not FFI-safe + //~| WARN block uses type `Option<UnsafeCell<NonZero<usize>>>`, which is not FFI-safe } } } diff --git a/tests/ui/lint/clashing-extern-fn.stderr b/tests/ui/lint/clashing-extern-fn.stderr index 0d269e599dd..5b9244b6993 100644 --- a/tests/ui/lint/clashing-extern-fn.stderr +++ b/tests/ui/lint/clashing-extern-fn.stderr @@ -8,7 +8,7 @@ LL | fn hidden_niche_transparent_no_niche() -> Option<TransparentNoN = note: enum has no representation hint = note: `#[warn(improper_ctypes)]` on by default -warning: `extern` block uses type `Option<UnsafeCell<NonZeroUsize>>`, which is not FFI-safe +warning: `extern` block uses type `Option<UnsafeCell<NonZero<usize>>>`, which is not FFI-safe --> $DIR/clashing-extern-fn.rs:437:46 | LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize>>; @@ -163,7 +163,7 @@ LL | fn non_zero_usize() -> core::num::NonZeroUsize; LL | fn non_zero_usize() -> usize; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration | - = note: expected `unsafe extern "C" fn() -> NonZeroUsize` + = note: expected `unsafe extern "C" fn() -> NonZero<usize>` found `unsafe extern "C" fn() -> usize` warning: `non_null_ptr` redeclared with a different signature @@ -224,7 +224,7 @@ LL | fn hidden_niche_unsafe_cell() -> Option<UnsafeCell<NonZeroUsize | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ this signature doesn't match the previous declaration | = note: expected `unsafe extern "C" fn() -> usize` - found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZeroUsize>>` + found `unsafe extern "C" fn() -> Option<UnsafeCell<NonZero<usize>>>` warning: 19 warnings emitted diff --git a/tests/ui/lint/invalid_value.stderr b/tests/ui/lint/invalid_value.stderr index 57531b0968f..bdf47343114 100644 --- a/tests/ui/lint/invalid_value.stderr +++ b/tests/ui/lint/invalid_value.stderr @@ -316,7 +316,7 @@ LL | let _val: NonNull<i32> = mem::uninitialized(); = note: `std::ptr::NonNull<i32>` must be non-null = note: raw pointers must be initialized -error: the type `(NonZeroU32, i32)` does not permit zero-initialization +error: the type `(NonZero<u32>, i32)` does not permit zero-initialization --> $DIR/invalid_value.rs:95:39 | LL | let _val: (NonZeroU32, i32) = mem::zeroed(); @@ -325,9 +325,9 @@ LL | let _val: (NonZeroU32, i32) = mem::zeroed(); | this code causes undefined behavior when executed | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done | - = note: `std::num::NonZeroU32` must be non-null + = note: `std::num::NonZero<u32>` must be non-null -error: the type `(NonZeroU32, i32)` does not permit being left uninitialized +error: the type `(NonZero<u32>, i32)` does not permit being left uninitialized --> $DIR/invalid_value.rs:96:39 | LL | let _val: (NonZeroU32, i32) = mem::uninitialized(); @@ -336,7 +336,7 @@ LL | let _val: (NonZeroU32, i32) = mem::uninitialized(); | this code causes undefined behavior when executed | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done | - = note: `std::num::NonZeroU32` must be non-null + = note: `std::num::NonZero<u32>` must be non-null = note: integers must be initialized error: the type `*const dyn Send` does not permit zero-initialization @@ -417,7 +417,7 @@ LL | let _val: OneFruitNonZero = mem::zeroed(); | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done | = note: `OneFruitNonZero` must be non-null -note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant) +note: because `std::num::NonZero<u32>` must be non-null (in this field of the only potentially inhabited enum variant) --> $DIR/invalid_value.rs:39:12 | LL | Banana(NonZeroU32), @@ -433,7 +433,7 @@ LL | let _val: OneFruitNonZero = mem::uninitialized(); | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done | = note: `OneFruitNonZero` must be non-null -note: because `std::num::NonZeroU32` must be non-null (in this field of the only potentially inhabited enum variant) +note: because `std::num::NonZero<u32>` must be non-null (in this field of the only potentially inhabited enum variant) --> $DIR/invalid_value.rs:39:12 | LL | Banana(NonZeroU32), @@ -603,7 +603,7 @@ LL | let _val: &'static [i32] = mem::transmute((0usize, 0usize)); | = note: references must be non-null -error: the type `NonZeroU32` does not permit zero-initialization +error: the type `NonZero<u32>` does not permit zero-initialization --> $DIR/invalid_value.rs:154:32 | LL | let _val: NonZeroU32 = mem::transmute(0); @@ -612,7 +612,7 @@ LL | let _val: NonZeroU32 = mem::transmute(0); | this code causes undefined behavior when executed | help: use `MaybeUninit<T>` instead, and only call `assume_init` after initialization is done | - = note: `std::num::NonZeroU32` must be non-null + = note: `std::num::NonZero<u32>` must be non-null error: the type `NonNull<i32>` does not permit zero-initialization --> $DIR/invalid_value.rs:157:34 diff --git a/tests/ui/lint/lint-ctypes-enum.stderr b/tests/ui/lint/lint-ctypes-enum.stderr index 8554e261778..64beefbb757 100644 --- a/tests/ui/lint/lint-ctypes-enum.stderr +++ b/tests/ui/lint/lint-ctypes-enum.stderr @@ -61,7 +61,7 @@ LL | fn nonzero_i128(x: Option<num::NonZeroI128>); | = note: 128-bit integers don't currently have a known stable ABI -error: `extern` block uses type `Option<TransparentUnion<NonZeroU8>>`, which is not FFI-safe +error: `extern` block uses type `Option<TransparentUnion<NonZero<u8>>>`, which is not FFI-safe --> $DIR/lint-ctypes-enum.rs:86:28 | LL | fn transparent_union(x: Option<TransparentUnion<num::NonZeroU8>>); @@ -70,7 +70,7 @@ LL | fn transparent_union(x: Option<TransparentUnion<num::NonZeroU8>>); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint -error: `extern` block uses type `Option<Rust<NonZeroU8>>`, which is not FFI-safe +error: `extern` block uses type `Option<Rust<NonZero<u8>>>`, which is not FFI-safe --> $DIR/lint-ctypes-enum.rs:88:20 | LL | fn repr_rust(x: Option<Rust<num::NonZeroU8>>); @@ -79,7 +79,7 @@ LL | fn repr_rust(x: Option<Rust<num::NonZeroU8>>); = help: consider adding a `#[repr(C)]`, `#[repr(transparent)]`, or integer `#[repr(...)]` attribute to this enum = note: enum has no representation hint -error: `extern` block uses type `Result<(), NonZeroI32>`, which is not FFI-safe +error: `extern` block uses type `Result<(), NonZero<i32>>`, which is not FFI-safe --> $DIR/lint-ctypes-enum.rs:89:20 | LL | fn no_result(x: Result<(), num::NonZeroI32>); diff --git a/tests/ui/mismatched_types/non_zero_assigned_something.stderr b/tests/ui/mismatched_types/non_zero_assigned_something.stderr index 57db71f889c..f8e86905ab9 100644 --- a/tests/ui/mismatched_types/non_zero_assigned_something.stderr +++ b/tests/ui/mismatched_types/non_zero_assigned_something.stderr @@ -2,10 +2,12 @@ error[E0308]: mismatched types --> $DIR/non_zero_assigned_something.rs:2:35 | LL | let _: std::num::NonZeroU64 = 1; - | -------------------- ^ expected `NonZeroU64`, found integer + | -------------------- ^ expected `NonZero<u64>`, found integer | | | expected due to this | + = note: expected struct `NonZero<u64>` + found type `{integer}` help: consider calling `NonZeroU64::new` | LL | let _: std::num::NonZeroU64 = NonZeroU64::new(1).unwrap(); @@ -15,11 +17,11 @@ error[E0308]: mismatched types --> $DIR/non_zero_assigned_something.rs:6:43 | LL | let _: Option<std::num::NonZeroU64> = 1; - | ---------------------------- ^ expected `Option<NonZeroU64>`, found integer + | ---------------------------- ^ expected `Option<NonZero<u64>>`, found integer | | | expected due to this | - = note: expected enum `Option<NonZeroU64>` + = note: expected enum `Option<NonZero<u64>>` found type `{integer}` help: consider calling `NonZeroU64::new` | diff --git a/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr b/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr index e1825eb5b54..be0fc0f98e2 100644 --- a/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr +++ b/tests/ui/numbers-arithmetic/not-suggest-float-literal.stderr @@ -124,7 +124,7 @@ LL | x / 100.0 = help: the trait `Div<{float}>` is not implemented for `u8` = help: the following other types implement trait `Div<Rhs>`: <u8 as Div> - <u8 as Div<NonZeroU8>> + <u8 as Div<NonZero<u8>>> <u8 as Div<&u8>> <&'a u8 as Div<u8>> <&u8 as Div<&u8>> diff --git a/tests/ui/parser/issues/issue-24197.rs b/tests/ui/parser/issues/issue-24197.rs index aaf5137461f..9bba16e5596 100644 --- a/tests/ui/parser/issues/issue-24197.rs +++ b/tests/ui/parser/issues/issue-24197.rs @@ -1,3 +1,3 @@ fn main() { - let buf[0] = 0; //~ ERROR expected one of `:`, `;`, `=`, `@`, or `|`, found `[` + let buf[0] = 0; //~ error: expected a pattern, found an expression } diff --git a/tests/ui/parser/issues/issue-24197.stderr b/tests/ui/parser/issues/issue-24197.stderr index 3ef707f3953..7ebbf4ac370 100644 --- a/tests/ui/parser/issues/issue-24197.stderr +++ b/tests/ui/parser/issues/issue-24197.stderr @@ -1,8 +1,8 @@ -error: expected one of `:`, `;`, `=`, `@`, or `|`, found `[` - --> $DIR/issue-24197.rs:2:12 +error: expected a pattern, found an expression + --> $DIR/issue-24197.rs:2:9 | LL | let buf[0] = 0; - | ^ expected one of `:`, `;`, `=`, `@`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns error: aborting due to 1 previous error diff --git a/tests/ui/parser/issues/issue-24375.rs b/tests/ui/parser/issues/issue-24375.rs index 1d128d33e4f..a5e256b7f15 100644 --- a/tests/ui/parser/issues/issue-24375.rs +++ b/tests/ui/parser/issues/issue-24375.rs @@ -3,7 +3,7 @@ static tmp : [&'static str; 2] = ["hello", "he"]; fn main() { let z = "hello"; match z { - tmp[0] => {} //~ ERROR expected one of `=>`, `@`, `if`, or `|`, found `[` + tmp[0] => {} //~ error: expected a pattern, found an expression _ => {} } } diff --git a/tests/ui/parser/issues/issue-24375.stderr b/tests/ui/parser/issues/issue-24375.stderr index bb1e19e9e6d..e6ef07d13fd 100644 --- a/tests/ui/parser/issues/issue-24375.stderr +++ b/tests/ui/parser/issues/issue-24375.stderr @@ -1,8 +1,8 @@ -error: expected one of `=>`, `@`, `if`, or `|`, found `[` - --> $DIR/issue-24375.rs:6:12 +error: expected a pattern, found an expression + --> $DIR/issue-24375.rs:6:9 | LL | tmp[0] => {} - | ^ expected one of `=>`, `@`, `if`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns error: aborting due to 1 previous error diff --git a/tests/ui/parser/pat-lt-bracket-5.rs b/tests/ui/parser/pat-lt-bracket-5.rs index aaece1f6bd9..6d784494d56 100644 --- a/tests/ui/parser/pat-lt-bracket-5.rs +++ b/tests/ui/parser/pat-lt-bracket-5.rs @@ -1,3 +1,5 @@ fn main() { - let v[0] = v[1]; //~ ERROR expected one of `:`, `;`, `=`, `@`, or `|`, found `[` + let v[0] = v[1]; + //~^ error: expected a pattern, found an expression + //~| error: cannot find value `v` in this scope } diff --git a/tests/ui/parser/pat-lt-bracket-5.stderr b/tests/ui/parser/pat-lt-bracket-5.stderr index e556e6c0206..18cf2df0282 100644 --- a/tests/ui/parser/pat-lt-bracket-5.stderr +++ b/tests/ui/parser/pat-lt-bracket-5.stderr @@ -1,8 +1,15 @@ -error: expected one of `:`, `;`, `=`, `@`, or `|`, found `[` - --> $DIR/pat-lt-bracket-5.rs:2:10 +error: expected a pattern, found an expression + --> $DIR/pat-lt-bracket-5.rs:2:9 | LL | let v[0] = v[1]; - | ^ expected one of `:`, `;`, `=`, `@`, or `|` + | ^^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error[E0425]: cannot find value `v` in this scope + --> $DIR/pat-lt-bracket-5.rs:2:16 + | +LL | let v[0] = v[1]; + | ^ not found in this scope + +error: aborting due to 2 previous errors +For more information about this error, try `rustc --explain E0425`. diff --git a/tests/ui/parser/pat-lt-bracket-6.rs b/tests/ui/parser/pat-lt-bracket-6.rs index 7becffa9fe2..496525ed537 100644 --- a/tests/ui/parser/pat-lt-bracket-6.rs +++ b/tests/ui/parser/pat-lt-bracket-6.rs @@ -3,7 +3,8 @@ fn main() { let x = Test(&0, []); let Test(&desc[..]) = x; - //~^ ERROR: expected one of `)`, `,`, `@`, or `|`, found `[` + //~^ error: expected a pattern, found an expression + //~| error: this pattern has 1 field, but the corresponding tuple struct has 2 fields } const RECOVERY_WITNESS: () = 0; //~ ERROR mismatched types diff --git a/tests/ui/parser/pat-lt-bracket-6.stderr b/tests/ui/parser/pat-lt-bracket-6.stderr index 035d0dbfe06..10c638a63e4 100644 --- a/tests/ui/parser/pat-lt-bracket-6.stderr +++ b/tests/ui/parser/pat-lt-bracket-6.stderr @@ -1,18 +1,30 @@ -error: expected one of `)`, `,`, `@`, or `|`, found `[` - --> $DIR/pat-lt-bracket-6.rs:5:19 +error: expected a pattern, found an expression + --> $DIR/pat-lt-bracket-6.rs:5:15 | LL | let Test(&desc[..]) = x; - | ^ - | | - | expected one of `)`, `,`, `@`, or `|` - | help: missing `,` + | ^^^^^^^^ arbitrary expressions are not allowed in patterns error[E0308]: mismatched types - --> $DIR/pat-lt-bracket-6.rs:9:30 + --> $DIR/pat-lt-bracket-6.rs:10:30 | LL | const RECOVERY_WITNESS: () = 0; | ^ expected `()`, found integer -error: aborting due to 2 previous errors +error[E0023]: this pattern has 1 field, but the corresponding tuple struct has 2 fields + --> $DIR/pat-lt-bracket-6.rs:5:14 + | +LL | struct Test(&'static u8, [u8; 0]); + | ----------- ------- tuple struct has 2 fields +... +LL | let Test(&desc[..]) = x; + | ^^^^^^^^^ expected 2 fields, found 1 + | +help: use `_` to explicitly ignore each field + | +LL | let Test(&desc[..], _) = x; + | +++ + +error: aborting due to 3 previous errors -For more information about this error, try `rustc --explain E0308`. +Some errors have detailed explanations: E0023, E0308. +For more information about an error, try `rustc --explain E0023`. diff --git a/tests/ui/parser/pat-ranges-3.rs b/tests/ui/parser/pat-ranges-3.rs index 8976dcf0d90..419768a2a20 100644 --- a/tests/ui/parser/pat-ranges-3.rs +++ b/tests/ui/parser/pat-ranges-3.rs @@ -1,5 +1,9 @@ // Parsing of range patterns fn main() { - let 10 ..= 10 + 3 = 12; //~ expected one of `:`, `;`, `=`, or `|`, found `+` + let 10 ..= 10 + 3 = 12; + //~^ error: expected a pattern range bound, found an expression + + let 10 - 3 ..= 10 = 8; + //~^ error: expected a pattern range bound, found an expression } diff --git a/tests/ui/parser/pat-ranges-3.stderr b/tests/ui/parser/pat-ranges-3.stderr index 611b35a6502..5e1f35d1b6f 100644 --- a/tests/ui/parser/pat-ranges-3.stderr +++ b/tests/ui/parser/pat-ranges-3.stderr @@ -1,8 +1,14 @@ -error: expected one of `:`, `;`, `=`, or `|`, found `+` - --> $DIR/pat-ranges-3.rs:4:19 +error: expected a pattern range bound, found an expression + --> $DIR/pat-ranges-3.rs:4:16 | LL | let 10 ..= 10 + 3 = 12; - | ^ expected one of `:`, `;`, `=`, or `|` + | ^^^^^^ arbitrary expressions are not allowed in patterns -error: aborting due to 1 previous error +error: expected a pattern range bound, found an expression + --> $DIR/pat-ranges-3.rs:7:9 + | +LL | let 10 - 3 ..= 10 = 8; + | ^^^^^^ arbitrary expressions are not allowed in patterns + +error: aborting due to 2 previous errors diff --git a/tests/ui/parser/pat-ranges-4.rs b/tests/ui/parser/pat-ranges-4.rs deleted file mode 100644 index 61188976b02..00000000000 --- a/tests/ui/parser/pat-ranges-4.rs +++ /dev/null @@ -1,6 +0,0 @@ -// Parsing of range patterns - -fn main() { - let 10 - 3 ..= 10 = 8; - //~^ error: expected one of `...`, `..=`, `..`, `:`, `;`, `=`, or `|`, found `-` -} diff --git a/tests/ui/parser/pat-ranges-4.stderr b/tests/ui/parser/pat-ranges-4.stderr deleted file mode 100644 index c30160291d6..00000000000 --- a/tests/ui/parser/pat-ranges-4.stderr +++ /dev/null @@ -1,8 +0,0 @@ -error: expected one of `...`, `..=`, `..`, `:`, `;`, `=`, or `|`, found `-` - --> $DIR/pat-ranges-4.rs:4:12 - | -LL | let 10 - 3 ..= 10 = 8; - | ^ expected one of 7 possible tokens - -error: aborting due to 1 previous error - diff --git a/tests/ui/parser/pat-recover-exprs.rs b/tests/ui/parser/pat-recover-exprs.rs new file mode 100644 index 00000000000..ecd471467e3 --- /dev/null +++ b/tests/ui/parser/pat-recover-exprs.rs @@ -0,0 +1,28 @@ +fn main() { + match u8::MAX { + u8::MAX.abs() => (), + //~^ error: expected a pattern, found a method call + x.sqrt() @ .. => (), + //~^ error: expected a pattern, found a method call + //~| error: left-hand side of `@` must be a binding + z @ w @ v.u() => (), + //~^ error: expected a pattern, found a method call + y.ilog(3) => (), + //~^ error: expected a pattern, found a method call + n + 1 => (), + //~^ error: expected a pattern, found an expression + ("".f() + 14 * 8) => (), + //~^ error: expected a pattern, found an expression + 0 | ((1) | 2) | 3 => (), + f?() => (), + //~^ error: expected a pattern, found an expression + (_ + 1) => (), + //~^ error: expected one of `)`, `,`, or `|`, found `+` + } + + let 1 + 1 = 2; + //~^ error: expected a pattern, found an expression + + let b = matches!(x, (x * x | x.f()) | x[0]); + //~^ error: expected one of `)`, `,`, `@`, or `|`, found `*` +} diff --git a/tests/ui/parser/pat-recover-exprs.stderr b/tests/ui/parser/pat-recover-exprs.stderr new file mode 100644 index 00000000000..787fd03b0c3 --- /dev/null +++ b/tests/ui/parser/pat-recover-exprs.stderr @@ -0,0 +1,76 @@ +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:3:9 + | +LL | u8::MAX.abs() => (), + | ^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:5:9 + | +LL | x.sqrt() @ .. => (), + | ^^^^^^^^ method calls are not allowed in patterns + +error: left-hand side of `@` must be a binding + --> $DIR/pat-recover-exprs.rs:5:9 + | +LL | x.sqrt() @ .. => (), + | --------^^^-- + | | | + | | also a pattern + | interpreted as a pattern, not a binding + | + = note: bindings are `x`, `mut x`, `ref x`, and `ref mut x` + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:8:17 + | +LL | z @ w @ v.u() => (), + | ^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-exprs.rs:10:9 + | +LL | y.ilog(3) => (), + | ^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:12:9 + | +LL | n + 1 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:14:10 + | +LL | ("".f() + 14 * 8) => (), + | ^^^^^^^^^^^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:17:9 + | +LL | f?() => (), + | ^^^^ arbitrary expressions are not allowed in patterns + +error: expected one of `)`, `,`, or `|`, found `+` + --> $DIR/pat-recover-exprs.rs:19:12 + | +LL | (_ + 1) => (), + | ^ expected one of `)`, `,`, or `|` + +error: expected a pattern, found an expression + --> $DIR/pat-recover-exprs.rs:23:9 + | +LL | let 1 + 1 = 2; + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected one of `)`, `,`, `@`, or `|`, found `*` + --> $DIR/pat-recover-exprs.rs:26:28 + | +LL | let b = matches!(x, (x * x | x.f()) | x[0]); + | ^ expected one of `)`, `,`, `@`, or `|` + --> $SRC_DIR/core/src/macros/mod.rs:LL:COL + | + = note: while parsing argument for this `pat` macro fragment + +error: aborting due to 11 previous errors + diff --git a/tests/ui/parser/pat-recover-methodcalls.rs b/tests/ui/parser/pat-recover-methodcalls.rs new file mode 100644 index 00000000000..54104e9a535 --- /dev/null +++ b/tests/ui/parser/pat-recover-methodcalls.rs @@ -0,0 +1,37 @@ +struct Foo(String); +struct Bar { baz: String } + +fn foo(foo: Foo) -> bool { + match foo { + Foo("hi".to_owned()) => true, + //~^ error: expected a pattern, found a method call + _ => false + } +} + +fn bar(bar: Bar) -> bool { + match bar { + Bar { baz: "hi".to_owned() } => true, + //~^ error: expected a pattern, found a method call + _ => false + } +} + +fn baz() { // issue #90121 + let foo = vec!["foo".to_string()]; + + match foo.as_slice() { + &["foo".to_string()] => {} + //~^ error: expected a pattern, found a method call + _ => {} + }; +} + +fn main() { + if let (-1.some(4)) = (0, Some(4)) {} + //~^ error: expected a pattern, found a method call + + if let (-1.Some(4)) = (0, Some(4)) {} + //~^ error: expected one of `)`, `,`, `...`, `..=`, `..`, or `|`, found `.` + //~| help: missing `,` +} diff --git a/tests/ui/parser/pat-recover-methodcalls.stderr b/tests/ui/parser/pat-recover-methodcalls.stderr new file mode 100644 index 00000000000..1f9ae81dc0c --- /dev/null +++ b/tests/ui/parser/pat-recover-methodcalls.stderr @@ -0,0 +1,35 @@ +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:6:13 + | +LL | Foo("hi".to_owned()) => true, + | ^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:14:20 + | +LL | Bar { baz: "hi".to_owned() } => true, + | ^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:24:11 + | +LL | &["foo".to_string()] => {} + | ^^^^^^^^^^^^^^^^^ method calls are not allowed in patterns + +error: expected a pattern, found a method call + --> $DIR/pat-recover-methodcalls.rs:31:13 + | +LL | if let (-1.some(4)) = (0, Some(4)) {} + | ^^^^^^^^^^ method calls are not allowed in patterns + +error: expected one of `)`, `,`, `...`, `..=`, `..`, or `|`, found `.` + --> $DIR/pat-recover-methodcalls.rs:34:15 + | +LL | if let (-1.Some(4)) = (0, Some(4)) {} + | ^ + | | + | expected one of `)`, `,`, `...`, `..=`, `..`, or `|` + | help: missing `,` + +error: aborting due to 5 previous errors + diff --git a/tests/ui/parser/pat-recover-ranges.rs b/tests/ui/parser/pat-recover-ranges.rs index 65a6fc6fe21..7d77e950d90 100644 --- a/tests/ui/parser/pat-recover-ranges.rs +++ b/tests/ui/parser/pat-recover-ranges.rs @@ -8,6 +8,22 @@ fn main() { (0)..=(-4) => (), //~^ error: range pattern bounds cannot have parentheses //~| error: range pattern bounds cannot have parentheses + ..=1 + 2 => (), + //~^ error: expected a pattern range bound, found an expression + (4).. => (), + //~^ error: range pattern bounds cannot have parentheses + (-4 + 0).. => (), + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + (1 + 4)...1 * 2 => (), + //~^ error: expected a pattern range bound, found an expression + //~| error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + //~| warning: `...` range patterns are deprecated + //~| warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + 0.x()..="y".z() => (), + //~^ error: expected a pattern range bound, found a method call + //~| error: expected a pattern range bound, found a method call }; } diff --git a/tests/ui/parser/pat-recover-ranges.stderr b/tests/ui/parser/pat-recover-ranges.stderr index 0d722b5aa95..a7d62bd7f8a 100644 --- a/tests/ui/parser/pat-recover-ranges.stderr +++ b/tests/ui/parser/pat-recover-ranges.stderr @@ -46,5 +46,87 @@ LL - (0)..=(-4) => (), LL + (0)..=-4 => (), | -error: aborting due to 4 previous errors +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:11:12 + | +LL | ..=1 + 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:13:9 + | +LL | (4).. => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (4).. => (), +LL + 4.. => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:15:10 + | +LL | (-4 + 0).. => (), + | ^^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:15:9 + | +LL | (-4 + 0).. => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (-4 + 0).. => (), +LL + -4 + 0.. => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:18:10 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-ranges.rs:18:9 + | +LL | (1 + 4)...1 * 2 => (), + | ^ ^ + | +help: remove these parentheses + | +LL - (1 + 4)...1 * 2 => (), +LL + 1 + 4...1 * 2 => (), + | + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-ranges.rs:18:19 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: expected a pattern range bound, found a method call + --> $DIR/pat-recover-ranges.rs:24:9 + | +LL | 0.x()..="y".z() => (), + | ^^^^^ method calls are not allowed in patterns + +error: expected a pattern range bound, found a method call + --> $DIR/pat-recover-ranges.rs:24:17 + | +LL | 0.x()..="y".z() => (), + | ^^^^^^^ method calls are not allowed in patterns + +warning: `...` range patterns are deprecated + --> $DIR/pat-recover-ranges.rs:18:16 + | +LL | (1 + 4)...1 * 2 => (), + | ^^^ help: use `..=` for an inclusive range + | + = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! + = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/warnings-promoted-to-error.html> + = note: `#[warn(ellipsis_inclusive_range_patterns)]` on by default + +error: aborting due to 13 previous errors; 1 warning emitted diff --git a/tests/ui/parser/pat-recover-wildcards.rs b/tests/ui/parser/pat-recover-wildcards.rs new file mode 100644 index 00000000000..f506e2223d6 --- /dev/null +++ b/tests/ui/parser/pat-recover-wildcards.rs @@ -0,0 +1,61 @@ +// check that we can't do funny things with wildcards. + +fn a() { + match 1 { + _ + 1 => () //~ error: expected one of `=>`, `if`, or `|`, found `+` + } +} + +fn b() { + match 2 { + (_ % 4) => () //~ error: expected one of `)`, `,`, or `|`, found `%` + } +} + +fn c() { + match 3 { + _.x() => () //~ error: expected one of `=>`, `if`, or `|`, found `.` + } +} + +fn d() { + match 4 { + _..=4 => () //~ error: expected one of `=>`, `if`, or `|`, found `..=` + } +} + +fn e() { + match 5 { + .._ => () //~ error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + } +} + +fn f() { + match 6 { + 0..._ => () + //~^ error: inclusive range with no end + //~| error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + } +} + +fn g() { + match 7 { + (_ * 0)..5 => () //~ error: expected one of `)`, `,`, or `|`, found `*` + } +} + +fn h() { + match 8 { + ..(_) => () //~ error: expected one of `=>`, `if`, or `|`, found `(` + } +} + +fn i() { + match 9 { + 4..=(2 + _) => () + //~^ error: expected a pattern range bound, found an expression + //~| error: range pattern bounds cannot have parentheses + } +} + +fn main() {} diff --git a/tests/ui/parser/pat-recover-wildcards.stderr b/tests/ui/parser/pat-recover-wildcards.stderr new file mode 100644 index 00000000000..2b0c9bbc5be --- /dev/null +++ b/tests/ui/parser/pat-recover-wildcards.stderr @@ -0,0 +1,77 @@ +error: expected one of `=>`, `if`, or `|`, found `+` + --> $DIR/pat-recover-wildcards.rs:5:11 + | +LL | _ + 1 => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `)`, `,`, or `|`, found `%` + --> $DIR/pat-recover-wildcards.rs:11:12 + | +LL | (_ % 4) => () + | ^ expected one of `)`, `,`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `.` + --> $DIR/pat-recover-wildcards.rs:17:10 + | +LL | _.x() => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `..=` + --> $DIR/pat-recover-wildcards.rs:23:10 + | +LL | _..=4 => () + | ^^^ expected one of `=>`, `if`, or `|` + +error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + --> $DIR/pat-recover-wildcards.rs:29:11 + | +LL | .._ => () + | ^ expected one of `=>`, `if`, or `|` + +error[E0586]: inclusive range with no end + --> $DIR/pat-recover-wildcards.rs:35:10 + | +LL | 0..._ => () + | ^^^ help: use `..` instead + | + = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) + +error: expected one of `=>`, `if`, or `|`, found reserved identifier `_` + --> $DIR/pat-recover-wildcards.rs:35:13 + | +LL | 0..._ => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected one of `)`, `,`, or `|`, found `*` + --> $DIR/pat-recover-wildcards.rs:43:12 + | +LL | (_ * 0)..5 => () + | ^ expected one of `)`, `,`, or `|` + +error: expected one of `=>`, `if`, or `|`, found `(` + --> $DIR/pat-recover-wildcards.rs:49:11 + | +LL | ..(_) => () + | ^ expected one of `=>`, `if`, or `|` + +error: expected a pattern range bound, found an expression + --> $DIR/pat-recover-wildcards.rs:55:14 + | +LL | 4..=(2 + _) => () + | ^^^^^ arbitrary expressions are not allowed in patterns + +error: range pattern bounds cannot have parentheses + --> $DIR/pat-recover-wildcards.rs:55:13 + | +LL | 4..=(2 + _) => () + | ^ ^ + | +help: remove these parentheses + | +LL - 4..=(2 + _) => () +LL + 4..=2 + _ => () + | + +error: aborting due to 11 previous errors + +For more information about this error, try `rustc --explain E0586`. diff --git a/tests/ui/print_type_sizes/niche-filling.stdout b/tests/ui/print_type_sizes/niche-filling.stdout index d1753c26ca8..b53b8936603 100644 --- a/tests/ui/print_type_sizes/niche-filling.stdout +++ b/tests/ui/print_type_sizes/niche-filling.stdout @@ -14,17 +14,17 @@ print-type-size field `.pre`: 1 bytes print-type-size field `.post`: 2 bytes print-type-size field `.val`: 4 bytes print-type-size variant `None`: 0 bytes -print-type-size type: `MyOption<Union1<std::num::NonZeroU32>>`: 8 bytes, alignment: 4 bytes +print-type-size type: `MyOption<Union1<std::num::NonZero<u32>>>`: 8 bytes, alignment: 4 bytes print-type-size discriminant: 4 bytes print-type-size variant `Some`: 4 bytes print-type-size field `.0`: 4 bytes print-type-size variant `None`: 0 bytes -print-type-size type: `MyOption<Union2<std::num::NonZeroU32, std::num::NonZeroU32>>`: 8 bytes, alignment: 4 bytes +print-type-size type: `MyOption<Union2<std::num::NonZero<u32>, std::num::NonZero<u32>>>`: 8 bytes, alignment: 4 bytes print-type-size discriminant: 4 bytes print-type-size variant `Some`: 4 bytes print-type-size field `.0`: 4 bytes print-type-size variant `None`: 0 bytes -print-type-size type: `MyOption<Union2<std::num::NonZeroU32, u32>>`: 8 bytes, alignment: 4 bytes +print-type-size type: `MyOption<Union2<std::num::NonZero<u32>, u32>>`: 8 bytes, alignment: 4 bytes print-type-size discriminant: 4 bytes print-type-size variant `Some`: 4 bytes print-type-size field `.0`: 4 bytes @@ -53,22 +53,22 @@ print-type-size type: `MyOption<char>`: 4 bytes, alignment: 4 bytes print-type-size variant `Some`: 4 bytes print-type-size field `.0`: 4 bytes print-type-size variant `None`: 0 bytes -print-type-size type: `MyOption<std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes +print-type-size type: `MyOption<std::num::NonZero<u32>>`: 4 bytes, alignment: 4 bytes print-type-size variant `Some`: 4 bytes print-type-size field `.0`: 4 bytes print-type-size variant `None`: 0 bytes -print-type-size type: `Union1<std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes +print-type-size type: `Union1<std::num::NonZero<u32>>`: 4 bytes, alignment: 4 bytes print-type-size variant `Union1`: 4 bytes print-type-size field `.a`: 4 bytes -print-type-size type: `Union2<std::num::NonZeroU32, std::num::NonZeroU32>`: 4 bytes, alignment: 4 bytes +print-type-size type: `Union2<std::num::NonZero<u32>, std::num::NonZero<u32>>`: 4 bytes, alignment: 4 bytes print-type-size variant `Union2`: 4 bytes print-type-size field `.a`: 4 bytes print-type-size field `.b`: 4 bytes, offset: 0 bytes, alignment: 4 bytes -print-type-size type: `Union2<std::num::NonZeroU32, u32>`: 4 bytes, alignment: 4 bytes +print-type-size type: `Union2<std::num::NonZero<u32>, u32>`: 4 bytes, alignment: 4 bytes print-type-size variant `Union2`: 4 bytes print-type-size field `.a`: 4 bytes print-type-size field `.b`: 4 bytes, offset: 0 bytes, alignment: 4 bytes -print-type-size type: `std::num::NonZeroU32`: 4 bytes, alignment: 4 bytes +print-type-size type: `std::num::NonZero<u32>`: 4 bytes, alignment: 4 bytes print-type-size field `.0`: 4 bytes print-type-size type: `Enum4<(), (), (), MyOption<u8>>`: 2 bytes, alignment: 1 bytes print-type-size variant `Four`: 2 bytes diff --git a/tests/ui/traits/issue-77982.stderr b/tests/ui/traits/issue-77982.stderr index b130b7620fc..bffad037fba 100644 --- a/tests/ui/traits/issue-77982.stderr +++ b/tests/ui/traits/issue-77982.stderr @@ -46,7 +46,7 @@ LL | let ips: Vec<_> = (0..100_000).map(|_| u32::from(0u32.into())).collect( = note: multiple `impl`s satisfying `u32: From<_>` found in the `core` crate: - impl From<Char> for u32; - impl From<Ipv4Addr> for u32; - - impl From<NonZeroU32> for u32; + - impl From<NonZero<u32>> for u32; - impl From<bool> for u32; - impl From<char> for u32; - impl From<u16> for u32; diff --git a/tests/ui/try-trait/bad-interconversion.stderr b/tests/ui/try-trait/bad-interconversion.stderr index 4d046635d64..7e5b68353fb 100644 --- a/tests/ui/try-trait/bad-interconversion.stderr +++ b/tests/ui/try-trait/bad-interconversion.stderr @@ -11,7 +11,7 @@ LL | Ok(Err(123_i32)?) = note: the question mark operation (`?`) implicitly performs a conversion on the error value using the `From` trait = help: the following other types implement trait `From<T>`: <u8 as From<bool>> - <u8 as From<NonZeroU8>> + <u8 as From<NonZero<u8>>> <u8 as From<Char>> = note: required for `Result<u64, u8>` to implement `FromResidual<Result<Infallible, i32>>` diff --git a/triagebot.toml b/triagebot.toml index c46f9c90030..e57dd158374 100644 --- a/triagebot.toml +++ b/triagebot.toml @@ -476,7 +476,7 @@ of `ObligationCtxt`. """ cc = ["@lcnr", "@compiler-errors"] -[mentions."compiler/rustc_error_codes/src/error_codes.rs"] +[mentions."compiler/rustc_error_codes/src/lib.rs"] message = "Some changes occurred in diagnostic error codes" cc = ["@GuillaumeGomez"] |