1use rustc_ast::ParamKindOrd;
4use rustc_errors::codes::*;
5use rustc_errors::{Applicability, Diag, EmissionGuarantee, 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<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
398 diag.span_labels(self.0, "");
399 }
400}
401
402#[derive(Diagnostic)]
403#[diag(ast_passes_pattern_in_fn_pointer, code = E0561)]
404pub(crate) struct PatternFnPointer {
405 #[primary_span]
406 pub span: Span,
407}
408
409#[derive(Diagnostic)]
410#[diag(ast_passes_trait_object_single_bound, code = E0226)]
411pub(crate) struct TraitObjectBound {
412 #[primary_span]
413 pub span: Span,
414}
415
416#[derive(Diagnostic)]
417#[diag(ast_passes_nested_impl_trait, code = E0666)]
418pub(crate) struct NestedImplTrait {
419 #[primary_span]
420 pub span: Span,
421 #[label(ast_passes_outer)]
422 pub outer: Span,
423 #[label(ast_passes_inner)]
424 pub inner: Span,
425}
426
427#[derive(Diagnostic)]
428#[diag(ast_passes_at_least_one_trait)]
429pub(crate) struct AtLeastOneTrait {
430 #[primary_span]
431 pub span: Span,
432}
433
434#[derive(Diagnostic)]
435#[diag(ast_passes_out_of_order_params)]
436pub(crate) struct OutOfOrderParams<'a> {
437 #[primary_span]
438 pub spans: Vec<Span>,
439 #[suggestion(code = "{ordered_params}", applicability = "machine-applicable")]
440 pub sugg_span: Span,
441 pub param_ord: &'a ParamKindOrd,
442 pub max_param: &'a ParamKindOrd,
443 pub ordered_params: &'a str,
444}
445
446#[derive(Diagnostic)]
447#[diag(ast_passes_obsolete_auto)]
448#[help]
449pub(crate) struct ObsoleteAuto {
450 #[primary_span]
451 pub span: Span,
452}
453
454#[derive(Diagnostic)]
455#[diag(ast_passes_unsafe_negative_impl, code = E0198)]
456pub(crate) struct UnsafeNegativeImpl {
457 #[primary_span]
458 pub span: Span,
459 #[label(ast_passes_negative)]
460 pub negative: Span,
461 #[label(ast_passes_unsafe)]
462 pub r#unsafe: Span,
463}
464
465#[derive(Diagnostic)]
466#[diag(ast_passes_inherent_cannot_be)]
467pub(crate) struct InherentImplCannot<'a> {
468 #[primary_span]
469 pub span: Span,
470 #[label(ast_passes_because)]
471 pub annotation_span: Span,
472 pub annotation: &'a str,
473 #[label(ast_passes_type)]
474 pub self_ty: Span,
475 #[note(ast_passes_only_trait)]
476 pub only_trait: bool,
477}
478
479#[derive(Diagnostic)]
480#[diag(ast_passes_inherent_cannot_be, code = E0197)]
481pub(crate) struct InherentImplCannotUnsafe<'a> {
482 #[primary_span]
483 pub span: Span,
484 #[label(ast_passes_because)]
485 pub annotation_span: Span,
486 pub annotation: &'a str,
487 #[label(ast_passes_type)]
488 pub self_ty: Span,
489}
490
491#[derive(Diagnostic)]
492#[diag(ast_passes_unsafe_item)]
493pub(crate) struct UnsafeItem {
494 #[primary_span]
495 pub span: Span,
496 pub kind: &'static str,
497}
498
499#[derive(Diagnostic)]
500#[diag(ast_passes_missing_unsafe_on_extern)]
501pub(crate) struct MissingUnsafeOnExtern {
502 #[primary_span]
503 pub span: Span,
504}
505
506#[derive(Diagnostic)]
507#[diag(ast_passes_fieldless_union)]
508pub(crate) struct FieldlessUnion {
509 #[primary_span]
510 pub span: Span,
511}
512
513#[derive(Diagnostic)]
514#[diag(ast_passes_where_clause_after_type_alias)]
515#[note]
516pub(crate) struct WhereClauseAfterTypeAlias {
517 #[primary_span]
518 pub span: Span,
519 #[help]
520 pub help: bool,
521}
522
523#[derive(Diagnostic)]
524#[diag(ast_passes_where_clause_before_type_alias)]
525#[note]
526pub(crate) struct WhereClauseBeforeTypeAlias {
527 #[primary_span]
528 pub span: Span,
529 #[subdiagnostic]
530 pub sugg: WhereClauseBeforeTypeAliasSugg,
531}
532
533#[derive(Subdiagnostic)]
534pub(crate) enum WhereClauseBeforeTypeAliasSugg {
535 #[suggestion(ast_passes_remove_suggestion, applicability = "machine-applicable", code = "")]
536 Remove {
537 #[primary_span]
538 span: Span,
539 },
540 #[multipart_suggestion(
541 ast_passes_move_suggestion,
542 applicability = "machine-applicable",
543 style = "verbose"
544 )]
545 Move {
546 #[suggestion_part(code = "")]
547 left: Span,
548 snippet: String,
549 #[suggestion_part(code = "{snippet}")]
550 right: Span,
551 },
552}
553
554#[derive(Diagnostic)]
555#[diag(ast_passes_generic_default_trailing)]
556pub(crate) struct GenericDefaultTrailing {
557 #[primary_span]
558 pub span: Span,
559}
560
561#[derive(Diagnostic)]
562#[diag(ast_passes_nested_lifetimes, code = E0316)]
563pub(crate) struct NestedLifetimes {
564 #[primary_span]
565 pub span: Span,
566}
567
568#[derive(Diagnostic)]
569#[diag(ast_passes_optional_trait_supertrait)]
570#[note]
571pub(crate) struct OptionalTraitSupertrait {
572 #[primary_span]
573 pub span: Span,
574 pub path_str: String,
575}
576
577#[derive(Diagnostic)]
578#[diag(ast_passes_optional_trait_object)]
579pub(crate) struct OptionalTraitObject {
580 #[primary_span]
581 pub span: Span,
582}
583
584#[derive(Diagnostic)]
585#[diag(ast_passes_const_bound_trait_object)]
586pub(crate) struct ConstBoundTraitObject {
587 #[primary_span]
588 pub span: Span,
589}
590
591#[derive(Diagnostic)]
594#[diag(ast_passes_tilde_const_disallowed)]
595pub(crate) struct TildeConstDisallowed {
596 #[primary_span]
597 pub span: Span,
598 #[subdiagnostic]
599 pub reason: TildeConstReason,
600}
601
602#[derive(Subdiagnostic, Copy, Clone)]
603pub(crate) enum TildeConstReason {
604 #[note(ast_passes_closure)]
605 Closure,
606 #[note(ast_passes_function)]
607 Function {
608 #[primary_span]
609 ident: Span,
610 },
611 #[note(ast_passes_trait)]
612 Trait {
613 #[primary_span]
614 span: Span,
615 },
616 #[note(ast_passes_trait_impl)]
617 TraitImpl {
618 #[primary_span]
619 span: Span,
620 },
621 #[note(ast_passes_impl)]
622 Impl {
623 #[primary_span]
624 span: Span,
625 },
626 #[note(ast_passes_trait_assoc_ty)]
627 TraitAssocTy {
628 #[primary_span]
629 span: Span,
630 },
631 #[note(ast_passes_trait_impl_assoc_ty)]
632 TraitImplAssocTy {
633 #[primary_span]
634 span: Span,
635 },
636 #[note(ast_passes_inherent_assoc_ty)]
637 InherentAssocTy {
638 #[primary_span]
639 span: Span,
640 },
641 #[note(ast_passes_object)]
642 TraitObject,
643 #[note(ast_passes_item)]
644 Item,
645}
646
647#[derive(Diagnostic)]
648#[diag(ast_passes_const_and_coroutine)]
649pub(crate) struct ConstAndCoroutine {
650 #[primary_span]
651 pub spans: Vec<Span>,
652 #[label(ast_passes_const)]
653 pub const_span: Span,
654 #[label(ast_passes_coroutine)]
655 pub coroutine_span: Span,
656 #[label]
657 pub span: Span,
658 pub coroutine_kind: &'static str,
659}
660
661#[derive(Diagnostic)]
662#[diag(ast_passes_const_and_c_variadic)]
663pub(crate) struct ConstAndCVariadic {
664 #[primary_span]
665 pub spans: Vec<Span>,
666 #[label(ast_passes_const)]
667 pub const_span: Span,
668 #[label(ast_passes_variadic)]
669 pub variadic_spans: Vec<Span>,
670}
671
672#[derive(Diagnostic)]
673#[diag(ast_passes_pattern_in_foreign, code = E0130)]
674pub(crate) struct PatternInForeign {
676 #[primary_span]
677 #[label]
678 pub span: Span,
679}
680
681#[derive(Diagnostic)]
682#[diag(ast_passes_pattern_in_bodiless, code = E0642)]
683pub(crate) struct PatternInBodiless {
685 #[primary_span]
686 #[label]
687 pub span: Span,
688}
689
690#[derive(Diagnostic)]
691#[diag(ast_passes_equality_in_where)]
692#[note]
693pub(crate) struct EqualityInWhere {
694 #[primary_span]
695 #[label]
696 pub span: Span,
697 #[subdiagnostic]
698 pub assoc: Option<AssociatedSuggestion>,
699 #[subdiagnostic]
700 pub assoc2: Option<AssociatedSuggestion2>,
701}
702
703#[derive(Subdiagnostic)]
704#[suggestion(
705 ast_passes_suggestion,
706 code = "{param}: {path}",
707 style = "verbose",
708 applicability = "maybe-incorrect"
709)]
710pub(crate) struct AssociatedSuggestion {
711 #[primary_span]
712 pub span: Span,
713 pub ident: Ident,
714 pub param: Ident,
715 pub path: String,
716}
717
718#[derive(Subdiagnostic)]
719#[multipart_suggestion(ast_passes_suggestion_path, applicability = "maybe-incorrect")]
720pub(crate) struct AssociatedSuggestion2 {
721 #[suggestion_part(code = "{args}")]
722 pub span: Span,
723 pub args: String,
724 #[suggestion_part(code = "")]
725 pub predicate: Span,
726 pub trait_segment: Ident,
727 pub potential_assoc: Ident,
728}
729
730#[derive(Diagnostic)]
731#[diag(ast_passes_feature_on_non_nightly, code = E0554)]
732pub(crate) struct FeatureOnNonNightly {
733 #[primary_span]
734 pub span: Span,
735 pub channel: &'static str,
736 #[subdiagnostic]
737 pub stable_features: Vec<StableFeature>,
738 #[suggestion(code = "", applicability = "machine-applicable")]
739 pub sugg: Option<Span>,
740}
741
742pub(crate) struct StableFeature {
743 pub name: Symbol,
744 pub since: Symbol,
745}
746
747impl Subdiagnostic for StableFeature {
748 fn add_to_diag<G: EmissionGuarantee>(self, diag: &mut Diag<'_, G>) {
749 diag.arg("name", self.name);
750 diag.arg("since", self.since);
751 diag.help(fluent::ast_passes_stable_since);
752 }
753}
754
755#[derive(Diagnostic)]
756#[diag(ast_passes_incompatible_features)]
757#[help]
758pub(crate) struct IncompatibleFeatures {
759 #[primary_span]
760 pub spans: Vec<Span>,
761 pub f1: Symbol,
762 pub f2: Symbol,
763}
764
765#[derive(Diagnostic)]
766#[diag(ast_passes_negative_bound_not_supported)]
767pub(crate) struct NegativeBoundUnsupported {
768 #[primary_span]
769 pub span: Span,
770}
771
772#[derive(Diagnostic)]
773#[diag(ast_passes_constraint_on_negative_bound)]
774pub(crate) struct ConstraintOnNegativeBound {
775 #[primary_span]
776 pub span: Span,
777}
778
779#[derive(Diagnostic)]
780#[diag(ast_passes_negative_bound_with_parenthetical_notation)]
781pub(crate) struct NegativeBoundWithParentheticalNotation {
782 #[primary_span]
783 pub span: Span,
784}
785
786#[derive(Diagnostic)]
787#[diag(ast_passes_match_arm_with_no_body)]
788pub(crate) struct MatchArmWithNoBody {
789 #[primary_span]
790 pub span: Span,
791 #[suggestion(
795 code = " => {{ todo!() }}",
796 applicability = "has-placeholders",
797 style = "verbose"
798 )]
799 pub suggestion: Span,
800}
801
802#[derive(Diagnostic)]
803#[diag(ast_passes_precise_capturing_not_allowed_here)]
804pub(crate) struct PreciseCapturingNotAllowedHere {
805 #[primary_span]
806 pub span: Span,
807 pub loc: &'static str,
808}
809
810#[derive(Diagnostic)]
811#[diag(ast_passes_precise_capturing_duplicated)]
812pub(crate) struct DuplicatePreciseCapturing {
813 #[primary_span]
814 pub bound1: Span,
815 #[label]
816 pub bound2: Span,
817}
818
819#[derive(Diagnostic)]
820#[diag(ast_passes_extern_without_abi)]
821#[help]
822pub(crate) struct MissingAbi {
823 #[primary_span]
824 #[suggestion(code = "extern \"<abi>\"", applicability = "has-placeholders")]
825 pub span: Span,
826}