1use rustc_ast::ParamKindOrd;
4use rustc_errors::codes::*;
5use rustc_errors::{Applicability, Diag, EmissionGuarantee, SubdiagMessageOp, Subdiagnostic};
6use rustc_macros::{Diagnostic, Subdiagnostic};
7use rustc_span::{Ident, Span, Symbol};
8
9use crate::fluent_generated as fluent;
10
11#[derive(Diagnostic)]
12#[diag(ast_passes_visibility_not_permitted, code = E0449)]
13pub(crate) struct VisibilityNotPermitted {
14 #[primary_span]
15 pub span: Span,
16 #[subdiagnostic]
17 pub note: VisibilityNotPermittedNote,
18 #[suggestion(
19 ast_passes_remove_qualifier_sugg,
20 code = "",
21 applicability = "machine-applicable"
22 )]
23 pub remove_qualifier_sugg: Span,
24}
25
26#[derive(Subdiagnostic)]
27pub(crate) enum VisibilityNotPermittedNote {
28 #[note(ast_passes_enum_variant)]
29 EnumVariant,
30 #[note(ast_passes_trait_impl)]
31 TraitImpl,
32 #[note(ast_passes_individual_impl_items)]
33 IndividualImplItems,
34 #[note(ast_passes_individual_foreign_items)]
35 IndividualForeignItems,
36}
37
38#[derive(Diagnostic)]
39#[diag(ast_passes_trait_fn_const, code = E0379)]
40pub(crate) struct TraitFnConst {
41 #[primary_span]
42 #[label]
43 pub span: Span,
44 pub in_impl: bool,
45 #[label(ast_passes_const_context_label)]
46 pub const_context_label: Option<Span>,
47 #[suggestion(ast_passes_remove_const_sugg, code = "")]
48 pub remove_const_sugg: (Span, Applicability),
49 pub requires_multiple_changes: bool,
50 #[suggestion(
51 ast_passes_make_impl_const_sugg,
52 code = "const ",
53 applicability = "maybe-incorrect"
54 )]
55 pub make_impl_const_sugg: Option<Span>,
56 #[suggestion(
57 ast_passes_make_trait_const_sugg,
58 code = "#[const_trait]\n",
59 applicability = "maybe-incorrect"
60 )]
61 pub make_trait_const_sugg: Option<Span>,
62}
63
64#[derive(Diagnostic)]
65#[diag(ast_passes_forbidden_bound)]
66pub(crate) struct ForbiddenBound {
67 #[primary_span]
68 pub spans: Vec<Span>,
69}
70
71#[derive(Diagnostic)]
72#[diag(ast_passes_forbidden_const_param)]
73pub(crate) struct ForbiddenConstParam {
74 #[primary_span]
75 pub const_param_spans: Vec<Span>,
76}
77
78#[derive(Diagnostic)]
79#[diag(ast_passes_fn_param_too_many)]
80pub(crate) struct FnParamTooMany {
81 #[primary_span]
82 pub span: Span,
83 pub max_num_args: usize,
84}
85
86#[derive(Diagnostic)]
87#[diag(ast_passes_fn_param_c_var_args_not_last)]
88pub(crate) struct FnParamCVarArgsNotLast {
89 #[primary_span]
90 pub span: Span,
91}
92
93#[derive(Diagnostic)]
94#[diag(ast_passes_fn_param_doc_comment)]
95pub(crate) struct FnParamDocComment {
96 #[primary_span]
97 #[label]
98 pub span: Span,
99}
100
101#[derive(Diagnostic)]
102#[diag(ast_passes_fn_param_forbidden_attr)]
103pub(crate) struct FnParamForbiddenAttr {
104 #[primary_span]
105 pub span: Span,
106}
107
108#[derive(Diagnostic)]
109#[diag(ast_passes_fn_param_forbidden_self)]
110#[note]
111pub(crate) struct FnParamForbiddenSelf {
112 #[primary_span]
113 #[label]
114 pub span: Span,
115}
116
117#[derive(Diagnostic)]
118#[diag(ast_passes_forbidden_default)]
119pub(crate) struct ForbiddenDefault {
120 #[primary_span]
121 pub span: Span,
122 #[label]
123 pub def_span: Span,
124}
125
126#[derive(Diagnostic)]
127#[diag(ast_passes_assoc_const_without_body)]
128pub(crate) struct AssocConstWithoutBody {
129 #[primary_span]
130 pub span: Span,
131 #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
132 pub replace_span: Span,
133}
134
135#[derive(Diagnostic)]
136#[diag(ast_passes_assoc_fn_without_body)]
137pub(crate) struct AssocFnWithoutBody {
138 #[primary_span]
139 pub span: Span,
140 #[suggestion(code = " {{ <body> }}", applicability = "has-placeholders")]
141 pub replace_span: Span,
142}
143
144#[derive(Diagnostic)]
145#[diag(ast_passes_assoc_type_without_body)]
146pub(crate) struct AssocTypeWithoutBody {
147 #[primary_span]
148 pub span: Span,
149 #[suggestion(code = " = <type>;", applicability = "has-placeholders")]
150 pub replace_span: Span,
151}
152
153#[derive(Diagnostic)]
154#[diag(ast_passes_const_without_body)]
155pub(crate) struct ConstWithoutBody {
156 #[primary_span]
157 pub span: Span,
158 #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
159 pub replace_span: Span,
160}
161
162#[derive(Diagnostic)]
163#[diag(ast_passes_static_without_body)]
164pub(crate) struct StaticWithoutBody {
165 #[primary_span]
166 pub span: Span,
167 #[suggestion(code = " = <expr>;", applicability = "has-placeholders")]
168 pub replace_span: Span,
169}
170
171#[derive(Diagnostic)]
172#[diag(ast_passes_ty_alias_without_body)]
173pub(crate) struct TyAliasWithoutBody {
174 #[primary_span]
175 pub span: Span,
176 #[suggestion(code = " = <type>;", applicability = "has-placeholders")]
177 pub replace_span: Span,
178}
179
180#[derive(Diagnostic)]
181#[diag(ast_passes_fn_without_body)]
182pub(crate) struct FnWithoutBody {
183 #[primary_span]
184 pub span: Span,
185 #[suggestion(code = " {{ <body> }}", applicability = "has-placeholders")]
186 pub replace_span: Span,
187 #[subdiagnostic]
188 pub extern_block_suggestion: Option<ExternBlockSuggestion>,
189}
190
191#[derive(Subdiagnostic)]
192pub(crate) enum ExternBlockSuggestion {
193 #[multipart_suggestion(ast_passes_extern_block_suggestion, applicability = "maybe-incorrect")]
194 Implicit {
195 #[suggestion_part(code = "extern {{")]
196 start_span: Span,
197 #[suggestion_part(code = " }}")]
198 end_span: Span,
199 },
200 #[multipart_suggestion(ast_passes_extern_block_suggestion, applicability = "maybe-incorrect")]
201 Explicit {
202 #[suggestion_part(code = "extern \"{abi}\" {{")]
203 start_span: Span,
204 #[suggestion_part(code = " }}")]
205 end_span: Span,
206 abi: Symbol,
207 },
208}
209
210#[derive(Diagnostic)]
211#[diag(ast_passes_extern_invalid_safety)]
212pub(crate) struct InvalidSafetyOnExtern {
213 #[primary_span]
214 pub item_span: Span,
215 #[suggestion(code = "unsafe ", applicability = "machine-applicable", style = "verbose")]
216 pub block: Option<Span>,
217}
218
219#[derive(Diagnostic)]
220#[diag(ast_passes_item_invalid_safety)]
221pub(crate) struct InvalidSafetyOnItem {
222 #[primary_span]
223 pub span: Span,
224}
225
226#[derive(Diagnostic)]
227#[diag(ast_passes_bare_fn_invalid_safety)]
228pub(crate) struct InvalidSafetyOnBareFn {
229 #[primary_span]
230 pub span: Span,
231}
232
233#[derive(Diagnostic)]
234#[diag(ast_passes_unsafe_static)]
235pub(crate) struct UnsafeStatic {
236 #[primary_span]
237 pub span: Span,
238}
239
240#[derive(Diagnostic)]
241#[diag(ast_passes_bound_in_context)]
242pub(crate) struct BoundInContext<'a> {
243 #[primary_span]
244 pub span: Span,
245 pub ctx: &'a str,
246}
247
248#[derive(Diagnostic)]
249#[diag(ast_passes_extern_types_cannot)]
250#[note(ast_passes_extern_keyword_link)]
251pub(crate) struct ExternTypesCannotHave<'a> {
252 #[primary_span]
253 #[suggestion(code = "", applicability = "maybe-incorrect")]
254 pub span: Span,
255 pub descr: &'a str,
256 pub remove_descr: &'a str,
257 #[label]
258 pub block_span: Span,
259}
260
261#[derive(Diagnostic)]
262#[diag(ast_passes_body_in_extern)]
263#[note(ast_passes_extern_keyword_link)]
264pub(crate) struct BodyInExtern<'a> {
265 #[primary_span]
266 #[label(ast_passes_cannot_have)]
267 pub span: Span,
268 #[label(ast_passes_invalid)]
269 pub body: Span,
270 #[label(ast_passes_existing)]
271 pub block: Span,
272 pub kind: &'a str,
273}
274
275#[derive(Diagnostic)]
276#[diag(ast_passes_fn_body_extern)]
277#[help]
278#[note(ast_passes_extern_keyword_link)]
279pub(crate) struct FnBodyInExtern {
280 #[primary_span]
281 #[label(ast_passes_cannot_have)]
282 pub span: Span,
283 #[suggestion(code = ";", applicability = "maybe-incorrect")]
284 pub body: Span,
285 #[label]
286 pub block: Span,
287}
288
289#[derive(Diagnostic)]
290#[diag(ast_passes_extern_fn_qualifiers)]
291pub(crate) struct FnQualifierInExtern {
292 #[primary_span]
293 #[suggestion(code = "", applicability = "maybe-incorrect")]
294 pub span: Span,
295 #[label]
296 pub block: Span,
297 pub kw: &'static str,
298}
299
300#[derive(Diagnostic)]
301#[diag(ast_passes_extern_item_ascii)]
302#[note]
303pub(crate) struct ExternItemAscii {
304 #[primary_span]
305 pub span: Span,
306 #[label]
307 pub block: Span,
308}
309
310#[derive(Diagnostic)]
311#[diag(ast_passes_bad_c_variadic)]
312pub(crate) struct BadCVariadic {
313 #[primary_span]
314 pub span: Vec<Span>,
315}
316
317#[derive(Diagnostic)]
318#[diag(ast_passes_item_underscore)]
319pub(crate) struct ItemUnderscore<'a> {
320 #[primary_span]
321 #[label]
322 pub span: Span,
323 pub kind: &'a str,
324}
325
326#[derive(Diagnostic)]
327#[diag(ast_passes_nomangle_ascii, code = E0754)]
328pub(crate) struct NoMangleAscii {
329 #[primary_span]
330 pub span: Span,
331}
332
333#[derive(Diagnostic)]
334#[diag(ast_passes_module_nonascii, code = E0754)]
335#[help]
336pub(crate) struct ModuleNonAscii {
337 #[primary_span]
338 pub span: Span,
339 pub name: Symbol,
340}
341
342#[derive(Diagnostic)]
343#[diag(ast_passes_auto_generic, code = E0567)]
344pub(crate) struct AutoTraitGeneric {
345 #[primary_span]
346 #[suggestion(code = "", applicability = "machine-applicable")]
347 pub span: Span,
348 #[label]
349 pub ident: Span,
350}
351
352#[derive(Diagnostic)]
353#[diag(ast_passes_auto_super_lifetime, code = E0568)]
354pub(crate) struct AutoTraitBounds {
355 #[primary_span]
356 #[suggestion(code = "", applicability = "machine-applicable")]
357 pub span: Span,
358 #[label]
359 pub ident: Span,
360}
361
362#[derive(Diagnostic)]
363#[diag(ast_passes_auto_items, code = E0380)]
364pub(crate) struct AutoTraitItems {
365 #[primary_span]
366 pub spans: Vec<Span>,
367 #[suggestion(code = "", applicability = "machine-applicable")]
368 pub total: Span,
369 #[label]
370 pub ident: Span,
371}
372
373#[derive(Diagnostic)]
374#[diag(ast_passes_generic_before_constraints)]
375pub(crate) struct ArgsBeforeConstraint {
376 #[primary_span]
377 pub arg_spans: Vec<Span>,
378 #[label(ast_passes_constraints)]
379 pub constraints: Span,
380 #[label(ast_passes_args)]
381 pub args: Span,
382 #[suggestion(code = "{suggestion}", applicability = "machine-applicable", style = "verbose")]
383 pub data: Span,
384 pub suggestion: String,
385 pub constraint_len: usize,
386 pub args_len: usize,
387 #[subdiagnostic]
388 pub constraint_spans: EmptyLabelManySpans,
389 #[subdiagnostic]
390 pub arg_spans2: EmptyLabelManySpans,
391}
392
393pub(crate) struct EmptyLabelManySpans(pub Vec<Span>);
394
395impl Subdiagnostic for EmptyLabelManySpans {
397 fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
398 self,
399 diag: &mut Diag<'_, G>,
400 _: &F,
401 ) {
402 diag.span_labels(self.0, "");
403 }
404}
405
406#[derive(Diagnostic)]
407#[diag(ast_passes_pattern_in_fn_pointer, code = E0561)]
408pub(crate) struct PatternFnPointer {
409 #[primary_span]
410 pub span: Span,
411}
412
413#[derive(Diagnostic)]
414#[diag(ast_passes_trait_object_single_bound, code = E0226)]
415pub(crate) struct TraitObjectBound {
416 #[primary_span]
417 pub span: Span,
418}
419
420#[derive(Diagnostic)]
421#[diag(ast_passes_nested_impl_trait, code = E0666)]
422pub(crate) struct NestedImplTrait {
423 #[primary_span]
424 pub span: Span,
425 #[label(ast_passes_outer)]
426 pub outer: Span,
427 #[label(ast_passes_inner)]
428 pub inner: Span,
429}
430
431#[derive(Diagnostic)]
432#[diag(ast_passes_at_least_one_trait)]
433pub(crate) struct AtLeastOneTrait {
434 #[primary_span]
435 pub span: Span,
436}
437
438#[derive(Diagnostic)]
439#[diag(ast_passes_out_of_order_params)]
440pub(crate) struct OutOfOrderParams<'a> {
441 #[primary_span]
442 pub spans: Vec<Span>,
443 #[suggestion(code = "{ordered_params}", applicability = "machine-applicable")]
444 pub sugg_span: Span,
445 pub param_ord: &'a ParamKindOrd,
446 pub max_param: &'a ParamKindOrd,
447 pub ordered_params: &'a str,
448}
449
450#[derive(Diagnostic)]
451#[diag(ast_passes_obsolete_auto)]
452#[help]
453pub(crate) struct ObsoleteAuto {
454 #[primary_span]
455 pub span: Span,
456}
457
458#[derive(Diagnostic)]
459#[diag(ast_passes_unsafe_negative_impl, code = E0198)]
460pub(crate) struct UnsafeNegativeImpl {
461 #[primary_span]
462 pub span: Span,
463 #[label(ast_passes_negative)]
464 pub negative: Span,
465 #[label(ast_passes_unsafe)]
466 pub r#unsafe: Span,
467}
468
469#[derive(Diagnostic)]
470#[diag(ast_passes_inherent_cannot_be)]
471pub(crate) struct InherentImplCannot<'a> {
472 #[primary_span]
473 pub span: Span,
474 #[label(ast_passes_because)]
475 pub annotation_span: Span,
476 pub annotation: &'a str,
477 #[label(ast_passes_type)]
478 pub self_ty: Span,
479 #[note(ast_passes_only_trait)]
480 pub only_trait: bool,
481}
482
483#[derive(Diagnostic)]
484#[diag(ast_passes_inherent_cannot_be, code = E0197)]
485pub(crate) struct InherentImplCannotUnsafe<'a> {
486 #[primary_span]
487 pub span: Span,
488 #[label(ast_passes_because)]
489 pub annotation_span: Span,
490 pub annotation: &'a str,
491 #[label(ast_passes_type)]
492 pub self_ty: Span,
493}
494
495#[derive(Diagnostic)]
496#[diag(ast_passes_unsafe_item)]
497pub(crate) struct UnsafeItem {
498 #[primary_span]
499 pub span: Span,
500 pub kind: &'static str,
501}
502
503#[derive(Diagnostic)]
504#[diag(ast_passes_missing_unsafe_on_extern)]
505pub(crate) struct MissingUnsafeOnExtern {
506 #[primary_span]
507 pub span: Span,
508}
509
510#[derive(Diagnostic)]
511#[diag(ast_passes_fieldless_union)]
512pub(crate) struct FieldlessUnion {
513 #[primary_span]
514 pub span: Span,
515}
516
517#[derive(Diagnostic)]
518#[diag(ast_passes_where_clause_after_type_alias)]
519#[note]
520pub(crate) struct WhereClauseAfterTypeAlias {
521 #[primary_span]
522 pub span: Span,
523 #[help]
524 pub help: bool,
525}
526
527#[derive(Diagnostic)]
528#[diag(ast_passes_where_clause_before_type_alias)]
529#[note]
530pub(crate) struct WhereClauseBeforeTypeAlias {
531 #[primary_span]
532 pub span: Span,
533 #[subdiagnostic]
534 pub sugg: WhereClauseBeforeTypeAliasSugg,
535}
536
537#[derive(Subdiagnostic)]
538pub(crate) enum WhereClauseBeforeTypeAliasSugg {
539 #[suggestion(ast_passes_remove_suggestion, applicability = "machine-applicable", code = "")]
540 Remove {
541 #[primary_span]
542 span: Span,
543 },
544 #[multipart_suggestion(
545 ast_passes_move_suggestion,
546 applicability = "machine-applicable",
547 style = "verbose"
548 )]
549 Move {
550 #[suggestion_part(code = "")]
551 left: Span,
552 snippet: String,
553 #[suggestion_part(code = "{snippet}")]
554 right: Span,
555 },
556}
557
558#[derive(Diagnostic)]
559#[diag(ast_passes_generic_default_trailing)]
560pub(crate) struct GenericDefaultTrailing {
561 #[primary_span]
562 pub span: Span,
563}
564
565#[derive(Diagnostic)]
566#[diag(ast_passes_nested_lifetimes, code = E0316)]
567pub(crate) struct NestedLifetimes {
568 #[primary_span]
569 pub span: Span,
570}
571
572#[derive(Diagnostic)]
573#[diag(ast_passes_optional_trait_supertrait)]
574#[note]
575pub(crate) struct OptionalTraitSupertrait {
576 #[primary_span]
577 pub span: Span,
578 pub path_str: String,
579}
580
581#[derive(Diagnostic)]
582#[diag(ast_passes_optional_trait_object)]
583pub(crate) struct OptionalTraitObject {
584 #[primary_span]
585 pub span: Span,
586}
587
588#[derive(Diagnostic)]
589#[diag(ast_passes_const_bound_trait_object)]
590pub(crate) struct ConstBoundTraitObject {
591 #[primary_span]
592 pub span: Span,
593}
594
595#[derive(Diagnostic)]
598#[diag(ast_passes_tilde_const_disallowed)]
599pub(crate) struct TildeConstDisallowed {
600 #[primary_span]
601 pub span: Span,
602 #[subdiagnostic]
603 pub reason: TildeConstReason,
604}
605
606#[derive(Subdiagnostic, Copy, Clone)]
607pub(crate) enum TildeConstReason {
608 #[note(ast_passes_closure)]
609 Closure,
610 #[note(ast_passes_function)]
611 Function {
612 #[primary_span]
613 ident: Span,
614 },
615 #[note(ast_passes_trait)]
616 Trait {
617 #[primary_span]
618 span: Span,
619 },
620 #[note(ast_passes_trait_impl)]
621 TraitImpl {
622 #[primary_span]
623 span: Span,
624 },
625 #[note(ast_passes_impl)]
626 Impl {
627 #[primary_span]
628 span: Span,
629 },
630 #[note(ast_passes_trait_assoc_ty)]
631 TraitAssocTy {
632 #[primary_span]
633 span: Span,
634 },
635 #[note(ast_passes_trait_impl_assoc_ty)]
636 TraitImplAssocTy {
637 #[primary_span]
638 span: Span,
639 },
640 #[note(ast_passes_inherent_assoc_ty)]
641 InherentAssocTy {
642 #[primary_span]
643 span: Span,
644 },
645 #[note(ast_passes_object)]
646 TraitObject,
647 #[note(ast_passes_item)]
648 Item,
649}
650
651#[derive(Diagnostic)]
652#[diag(ast_passes_const_and_coroutine)]
653pub(crate) struct ConstAndCoroutine {
654 #[primary_span]
655 pub spans: Vec<Span>,
656 #[label(ast_passes_const)]
657 pub const_span: Span,
658 #[label(ast_passes_coroutine)]
659 pub coroutine_span: Span,
660 #[label]
661 pub span: Span,
662 pub coroutine_kind: &'static str,
663}
664
665#[derive(Diagnostic)]
666#[diag(ast_passes_const_and_c_variadic)]
667pub(crate) struct ConstAndCVariadic {
668 #[primary_span]
669 pub spans: Vec<Span>,
670 #[label(ast_passes_const)]
671 pub const_span: Span,
672 #[label(ast_passes_variadic)]
673 pub variadic_spans: Vec<Span>,
674}
675
676#[derive(Diagnostic)]
677#[diag(ast_passes_pattern_in_foreign, code = E0130)]
678pub(crate) struct PatternInForeign {
680 #[primary_span]
681 #[label]
682 pub span: Span,
683}
684
685#[derive(Diagnostic)]
686#[diag(ast_passes_pattern_in_bodiless, code = E0642)]
687pub(crate) struct PatternInBodiless {
689 #[primary_span]
690 #[label]
691 pub span: Span,
692}
693
694#[derive(Diagnostic)]
695#[diag(ast_passes_equality_in_where)]
696#[note]
697pub(crate) struct EqualityInWhere {
698 #[primary_span]
699 #[label]
700 pub span: Span,
701 #[subdiagnostic]
702 pub assoc: Option<AssociatedSuggestion>,
703 #[subdiagnostic]
704 pub assoc2: Option<AssociatedSuggestion2>,
705}
706
707#[derive(Subdiagnostic)]
708#[suggestion(
709 ast_passes_suggestion,
710 code = "{param}: {path}",
711 style = "verbose",
712 applicability = "maybe-incorrect"
713)]
714pub(crate) struct AssociatedSuggestion {
715 #[primary_span]
716 pub span: Span,
717 pub ident: Ident,
718 pub param: Ident,
719 pub path: String,
720}
721
722#[derive(Subdiagnostic)]
723#[multipart_suggestion(ast_passes_suggestion_path, applicability = "maybe-incorrect")]
724pub(crate) struct AssociatedSuggestion2 {
725 #[suggestion_part(code = "{args}")]
726 pub span: Span,
727 pub args: String,
728 #[suggestion_part(code = "")]
729 pub predicate: Span,
730 pub trait_segment: Ident,
731 pub potential_assoc: Ident,
732}
733
734#[derive(Diagnostic)]
735#[diag(ast_passes_feature_on_non_nightly, code = E0554)]
736pub(crate) struct FeatureOnNonNightly {
737 #[primary_span]
738 pub span: Span,
739 pub channel: &'static str,
740 #[subdiagnostic]
741 pub stable_features: Vec<StableFeature>,
742 #[suggestion(code = "", applicability = "machine-applicable")]
743 pub sugg: Option<Span>,
744}
745
746pub(crate) struct StableFeature {
747 pub name: Symbol,
748 pub since: Symbol,
749}
750
751impl Subdiagnostic for StableFeature {
752 fn add_to_diag_with<G: EmissionGuarantee, F: SubdiagMessageOp<G>>(
753 self,
754 diag: &mut Diag<'_, G>,
755 _: &F,
756 ) {
757 diag.arg("name", self.name);
758 diag.arg("since", self.since);
759 diag.help(fluent::ast_passes_stable_since);
760 }
761}
762
763#[derive(Diagnostic)]
764#[diag(ast_passes_incompatible_features)]
765#[help]
766pub(crate) struct IncompatibleFeatures {
767 #[primary_span]
768 pub spans: Vec<Span>,
769 pub f1: Symbol,
770 pub f2: Symbol,
771}
772
773#[derive(Diagnostic)]
774#[diag(ast_passes_negative_bound_not_supported)]
775pub(crate) struct NegativeBoundUnsupported {
776 #[primary_span]
777 pub span: Span,
778}
779
780#[derive(Diagnostic)]
781#[diag(ast_passes_constraint_on_negative_bound)]
782pub(crate) struct ConstraintOnNegativeBound {
783 #[primary_span]
784 pub span: Span,
785}
786
787#[derive(Diagnostic)]
788#[diag(ast_passes_negative_bound_with_parenthetical_notation)]
789pub(crate) struct NegativeBoundWithParentheticalNotation {
790 #[primary_span]
791 pub span: Span,
792}
793
794#[derive(Diagnostic)]
795#[diag(ast_passes_match_arm_with_no_body)]
796pub(crate) struct MatchArmWithNoBody {
797 #[primary_span]
798 pub span: Span,
799 #[suggestion(
803 code = " => {{ todo!() }}",
804 applicability = "has-placeholders",
805 style = "verbose"
806 )]
807 pub suggestion: Span,
808}
809
810#[derive(Diagnostic)]
811#[diag(ast_passes_precise_capturing_not_allowed_here)]
812pub(crate) struct PreciseCapturingNotAllowedHere {
813 #[primary_span]
814 pub span: Span,
815 pub loc: &'static str,
816}
817
818#[derive(Diagnostic)]
819#[diag(ast_passes_precise_capturing_duplicated)]
820pub(crate) struct DuplicatePreciseCapturing {
821 #[primary_span]
822 pub bound1: Span,
823 #[label]
824 pub bound2: Span,
825}