1use std::num::IntErrorKind;
2
3use rustc_ast::{self as ast, AttrStyle, Path};
4use rustc_errors::codes::*;
5use rustc_errors::{
6 Applicability, Diag, DiagArgValue, DiagCtxtHandle, Diagnostic, EmissionGuarantee, Level,
7};
8use rustc_feature::AttributeTemplate;
9use rustc_hir::{AttrPath, Target};
10use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
11use rustc_span::{Span, Symbol};
12
13use crate::fluent_generated as fluent;
14
15pub(crate) enum UnsupportedLiteralReason {
16 Generic,
17 CfgString,
18 CfgBoolean,
19}
20
21#[derive(Diagnostic)]
22#[diag(attr_parsing_expected_one_cfg_pattern, code = E0536)]
23pub(crate) struct ExpectedOneCfgPattern {
24 #[primary_span]
25 pub span: Span,
26}
27
28#[derive(Diagnostic)]
29#[diag(attr_parsing_invalid_predicate, code = E0537)]
30pub(crate) struct InvalidPredicate {
31 #[primary_span]
32 pub span: Span,
33
34 pub predicate: String,
35}
36
37pub(crate) struct UnknownMetaItem<'a> {
39 pub span: Span,
40 pub item: String,
41 pub expected: &'a [&'a str],
42}
43
44impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnknownMetaItem<'_> {
46 fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> {
47 let expected = self.expected.iter().map(|name| format!("`{name}`")).collect::<Vec<_>>();
48 Diag::new(dcx, level, fluent::attr_parsing_unknown_meta_item)
49 .with_span(self.span)
50 .with_code(E0541)
51 .with_arg("item", self.item)
52 .with_arg("expected", expected.join(", "))
53 .with_span_label(self.span, fluent::attr_parsing_label)
54 }
55}
56
57#[derive(Diagnostic)]
58#[diag(attr_parsing_missing_since, code = E0542)]
59pub(crate) struct MissingSince {
60 #[primary_span]
61 pub span: Span,
62}
63
64#[derive(Diagnostic)]
65#[diag(attr_parsing_missing_note, code = E0543)]
66pub(crate) struct MissingNote {
67 #[primary_span]
68 pub span: Span,
69}
70
71#[derive(Diagnostic)]
72#[diag(attr_parsing_multiple_stability_levels, code = E0544)]
73pub(crate) struct MultipleStabilityLevels {
74 #[primary_span]
75 pub span: Span,
76}
77
78#[derive(Diagnostic)]
79#[diag(attr_parsing_invalid_issue_string, code = E0545)]
80pub(crate) struct InvalidIssueString {
81 #[primary_span]
82 pub span: Span,
83
84 #[subdiagnostic]
85 pub cause: Option<InvalidIssueStringCause>,
86}
87
88#[derive(Subdiagnostic)]
91pub(crate) enum InvalidIssueStringCause {
92 #[label(attr_parsing_must_not_be_zero)]
93 MustNotBeZero {
94 #[primary_span]
95 span: Span,
96 },
97
98 #[label(attr_parsing_empty)]
99 Empty {
100 #[primary_span]
101 span: Span,
102 },
103
104 #[label(attr_parsing_invalid_digit)]
105 InvalidDigit {
106 #[primary_span]
107 span: Span,
108 },
109
110 #[label(attr_parsing_pos_overflow)]
111 PosOverflow {
112 #[primary_span]
113 span: Span,
114 },
115
116 #[label(attr_parsing_neg_overflow)]
117 NegOverflow {
118 #[primary_span]
119 span: Span,
120 },
121}
122
123impl InvalidIssueStringCause {
124 pub(crate) fn from_int_error_kind(span: Span, kind: &IntErrorKind) -> Option<Self> {
125 match kind {
126 IntErrorKind::Empty => Some(Self::Empty { span }),
127 IntErrorKind::InvalidDigit => Some(Self::InvalidDigit { span }),
128 IntErrorKind::PosOverflow => Some(Self::PosOverflow { span }),
129 IntErrorKind::NegOverflow => Some(Self::NegOverflow { span }),
130 IntErrorKind::Zero => Some(Self::MustNotBeZero { span }),
131 _ => None,
132 }
133 }
134}
135
136#[derive(Diagnostic)]
137#[diag(attr_parsing_missing_feature, code = E0546)]
138pub(crate) struct MissingFeature {
139 #[primary_span]
140 pub span: Span,
141}
142
143#[derive(Diagnostic)]
144#[diag(attr_parsing_non_ident_feature, code = E0546)]
145pub(crate) struct NonIdentFeature {
146 #[primary_span]
147 pub span: Span,
148}
149
150#[derive(Diagnostic)]
151#[diag(attr_parsing_missing_issue, code = E0547)]
152pub(crate) struct MissingIssue {
153 #[primary_span]
154 pub span: Span,
155}
156
157#[derive(Diagnostic)]
160#[diag(attr_parsing_incorrect_repr_format_packed_one_or_zero_arg, code = E0552)]
161pub(crate) struct IncorrectReprFormatPackedOneOrZeroArg {
162 #[primary_span]
163 pub span: Span,
164}
165#[derive(Diagnostic)]
166#[diag(attr_parsing_incorrect_repr_format_packed_expect_integer, code = E0552)]
167pub(crate) struct IncorrectReprFormatPackedExpectInteger {
168 #[primary_span]
169 pub span: Span,
170}
171
172#[derive(Diagnostic)]
173#[diag(attr_parsing_invalid_repr_hint_no_paren, code = E0552)]
174pub(crate) struct InvalidReprHintNoParen {
175 #[primary_span]
176 pub span: Span,
177
178 pub name: Symbol,
179}
180
181#[derive(Diagnostic)]
182#[diag(attr_parsing_invalid_repr_hint_no_value, code = E0552)]
183pub(crate) struct InvalidReprHintNoValue {
184 #[primary_span]
185 pub span: Span,
186
187 pub name: Symbol,
188}
189
190pub(crate) struct UnsupportedLiteral {
193 pub span: Span,
194 pub reason: UnsupportedLiteralReason,
195 pub is_bytestr: bool,
196 pub start_point_span: Span,
197}
198
199impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for UnsupportedLiteral {
200 fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> {
201 let mut diag = Diag::new(
202 dcx,
203 level,
204 match self.reason {
205 UnsupportedLiteralReason::Generic => {
206 fluent::attr_parsing_unsupported_literal_generic
207 }
208 UnsupportedLiteralReason::CfgString => {
209 fluent::attr_parsing_unsupported_literal_cfg_string
210 }
211 UnsupportedLiteralReason::CfgBoolean => {
212 fluent::attr_parsing_unsupported_literal_cfg_boolean
213 }
214 },
215 );
216 diag.span(self.span);
217 diag.code(E0565);
218 if self.is_bytestr {
219 diag.span_suggestion(
220 self.start_point_span,
221 fluent::attr_parsing_unsupported_literal_suggestion,
222 "",
223 Applicability::MaybeIncorrect,
224 );
225 }
226 diag
227 }
228}
229
230#[derive(Diagnostic)]
231#[diag(attr_parsing_invalid_repr_align_need_arg, code = E0589)]
232pub(crate) struct InvalidReprAlignNeedArg {
233 #[primary_span]
234 #[suggestion(code = "align(...)", applicability = "has-placeholders")]
235 pub span: Span,
236}
237
238#[derive(Diagnostic)]
239#[diag(attr_parsing_invalid_repr_generic, code = E0589)]
240pub(crate) struct InvalidReprGeneric<'a> {
241 #[primary_span]
242 pub span: Span,
243
244 pub repr_arg: String,
245 pub error_part: &'a str,
246}
247
248#[derive(Diagnostic)]
249#[diag(attr_parsing_incorrect_repr_format_align_one_arg, code = E0693)]
250pub(crate) struct IncorrectReprFormatAlignOneArg {
251 #[primary_span]
252 pub span: Span,
253}
254
255#[derive(Diagnostic)]
256#[diag(attr_parsing_incorrect_repr_format_expect_literal_integer, code = E0693)]
257pub(crate) struct IncorrectReprFormatExpectInteger {
258 #[primary_span]
259 pub span: Span,
260}
261
262#[derive(Diagnostic)]
263#[diag(attr_parsing_incorrect_repr_format_generic, code = E0693)]
264pub(crate) struct IncorrectReprFormatGeneric {
265 #[primary_span]
266 pub span: Span,
267
268 pub repr_arg: Symbol,
269
270 #[subdiagnostic]
271 pub cause: Option<IncorrectReprFormatGenericCause>,
272}
273
274#[derive(Subdiagnostic)]
275pub(crate) enum IncorrectReprFormatGenericCause {
276 #[suggestion(
277 attr_parsing_suggestion,
278 code = "{name}({value})",
279 applicability = "machine-applicable"
280 )]
281 Int {
282 #[primary_span]
283 span: Span,
284
285 #[skip_arg]
286 name: Symbol,
287
288 #[skip_arg]
289 value: u128,
290 },
291
292 #[suggestion(
293 attr_parsing_suggestion,
294 code = "{name}({value})",
295 applicability = "machine-applicable"
296 )]
297 Symbol {
298 #[primary_span]
299 span: Span,
300
301 #[skip_arg]
302 name: Symbol,
303
304 #[skip_arg]
305 value: Symbol,
306 },
307}
308
309impl IncorrectReprFormatGenericCause {
310 pub(crate) fn from_lit_kind(span: Span, kind: &ast::LitKind, name: Symbol) -> Option<Self> {
311 match *kind {
312 ast::LitKind::Int(value, ast::LitIntType::Unsuffixed) => {
313 Some(Self::Int { span, name, value: value.get() })
314 }
315 ast::LitKind::Str(value, _) => Some(Self::Symbol { span, name, value }),
316 _ => None,
317 }
318 }
319}
320
321#[derive(Diagnostic)]
322#[diag(attr_parsing_rustc_promotable_pairing, code = E0717)]
323pub(crate) struct RustcPromotablePairing {
324 #[primary_span]
325 pub span: Span,
326}
327
328#[derive(Diagnostic)]
329#[diag(attr_parsing_rustc_allowed_unstable_pairing, code = E0789)]
330pub(crate) struct RustcAllowedUnstablePairing {
331 #[primary_span]
332 pub span: Span,
333}
334
335#[derive(Diagnostic)]
336#[diag(attr_parsing_cfg_predicate_identifier)]
337pub(crate) struct CfgPredicateIdentifier {
338 #[primary_span]
339 pub span: Span,
340}
341
342#[derive(Diagnostic)]
343#[diag(attr_parsing_deprecated_item_suggestion)]
344pub(crate) struct DeprecatedItemSuggestion {
345 #[primary_span]
346 pub span: Span,
347
348 #[help]
349 pub is_nightly: bool,
350
351 #[note]
352 pub details: (),
353}
354
355#[derive(Diagnostic)]
356#[diag(attr_parsing_expected_single_version_literal)]
357pub(crate) struct ExpectedSingleVersionLiteral {
358 #[primary_span]
359 pub span: Span,
360}
361
362#[derive(Diagnostic)]
363#[diag(attr_parsing_expected_version_literal)]
364pub(crate) struct ExpectedVersionLiteral {
365 #[primary_span]
366 pub span: Span,
367}
368
369#[derive(Diagnostic)]
370#[diag(attr_parsing_expects_feature_list)]
371pub(crate) struct ExpectsFeatureList {
372 #[primary_span]
373 pub span: Span,
374
375 pub name: String,
376}
377
378#[derive(Diagnostic)]
379#[diag(attr_parsing_expects_features)]
380pub(crate) struct ExpectsFeatures {
381 #[primary_span]
382 pub span: Span,
383
384 pub name: String,
385}
386
387#[derive(Diagnostic)]
388#[diag(attr_parsing_invalid_since)]
389pub(crate) struct InvalidSince {
390 #[primary_span]
391 pub span: Span,
392}
393
394#[derive(Diagnostic)]
395#[diag(attr_parsing_soft_no_args)]
396pub(crate) struct SoftNoArgs {
397 #[primary_span]
398 pub span: Span,
399}
400
401#[derive(Diagnostic)]
402#[diag(attr_parsing_unknown_version_literal)]
403pub(crate) struct UnknownVersionLiteral {
404 #[primary_span]
405 pub span: Span,
406}
407
408#[derive(Diagnostic)]
410#[diag(attr_parsing_unused_multiple)]
411pub(crate) struct UnusedMultiple {
412 #[primary_span]
413 #[suggestion(code = "", applicability = "machine-applicable")]
414 pub this: Span,
415 #[note]
416 pub other: Span,
417 pub name: Symbol,
418}
419
420#[derive(LintDiagnostic)]
421#[diag(attr_parsing_unused_duplicate)]
422pub(crate) struct UnusedDuplicate {
423 #[suggestion(code = "", applicability = "machine-applicable")]
424 pub this: Span,
425 #[note]
426 pub other: Span,
427 #[warning]
428 pub warning: bool,
429}
430
431#[derive(LintDiagnostic)]
433#[diag(attr_parsing_ill_formed_attribute_input)]
434pub(crate) struct IllFormedAttributeInput {
435 pub num_suggestions: usize,
436 pub suggestions: DiagArgValue,
437}
438
439#[derive(Diagnostic)]
440#[diag(attr_parsing_ill_formed_attribute_input)]
441pub(crate) struct IllFormedAttributeInputLint {
442 #[primary_span]
443 pub span: Span,
444 pub num_suggestions: usize,
445 pub suggestions: DiagArgValue,
446}
447
448#[derive(Diagnostic)]
449#[diag(attr_parsing_null_on_export, code = E0648)]
450pub(crate) struct NullOnExport {
451 #[primary_span]
452 pub span: Span,
453}
454
455#[derive(Diagnostic)]
456#[diag(attr_parsing_null_on_link_section, code = E0648)]
457pub(crate) struct NullOnLinkSection {
458 #[primary_span]
459 pub span: Span,
460}
461
462#[derive(Diagnostic)]
463#[diag(attr_parsing_stability_outside_std, code = E0734)]
464pub(crate) struct StabilityOutsideStd {
465 #[primary_span]
466 pub span: Span,
467}
468
469#[derive(Diagnostic)]
470#[diag(attr_parsing_empty_confusables)]
471pub(crate) struct EmptyConfusables {
472 #[primary_span]
473 pub span: Span,
474}
475
476#[derive(LintDiagnostic)]
477#[diag(attr_parsing_empty_attribute)]
478pub(crate) struct EmptyAttributeList {
479 #[suggestion(code = "", applicability = "machine-applicable")]
480 pub attr_span: Span,
481}
482
483#[derive(LintDiagnostic)]
484#[diag(attr_parsing_invalid_target_lint)]
485#[warning]
486#[help]
487pub(crate) struct InvalidTargetLint {
488 pub name: AttrPath,
489 pub target: &'static str,
490 pub applied: DiagArgValue,
491 pub only: &'static str,
492 #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")]
493 pub attr_span: Span,
494}
495
496#[derive(Diagnostic)]
497#[help]
498#[diag(attr_parsing_invalid_target)]
499pub(crate) struct InvalidTarget {
500 #[primary_span]
501 #[suggestion(code = "", applicability = "machine-applicable", style = "tool-only")]
502 pub span: Span,
503 pub name: AttrPath,
504 pub target: &'static str,
505 pub applied: DiagArgValue,
506 pub only: &'static str,
507}
508
509#[derive(Diagnostic)]
510#[diag(attr_parsing_invalid_alignment_value, code = E0589)]
511pub(crate) struct InvalidAlignmentValue {
512 #[primary_span]
513 pub span: Span,
514 pub error_part: &'static str,
515}
516
517#[derive(Diagnostic)]
518#[diag(attr_parsing_repr_ident, code = E0565)]
519pub(crate) struct ReprIdent {
520 #[primary_span]
521 pub span: Span,
522}
523
524#[derive(Diagnostic)]
525#[diag(attr_parsing_unrecognized_repr_hint, code = E0552)]
526#[help]
527#[note]
528pub(crate) struct UnrecognizedReprHint {
529 #[primary_span]
530 pub span: Span,
531}
532
533#[derive(Diagnostic)]
534#[diag(attr_parsing_unstable_feature_bound_incompatible_stability)]
535#[help]
536pub(crate) struct UnstableFeatureBoundIncompatibleStability {
537 #[primary_span]
538 pub span: Span,
539}
540
541#[derive(Diagnostic)]
542#[diag(attr_parsing_naked_functions_incompatible_attribute, code = E0736)]
543pub(crate) struct NakedFunctionIncompatibleAttribute {
544 #[primary_span]
545 #[label]
546 pub span: Span,
547 #[label(attr_parsing_naked_attribute)]
548 pub naked_span: Span,
549 pub attr: String,
550}
551
552#[derive(Diagnostic)]
553#[diag(attr_parsing_link_ordinal_out_of_range)]
554#[note]
555pub(crate) struct LinkOrdinalOutOfRange {
556 #[primary_span]
557 pub span: Span,
558 pub ordinal: u128,
559}
560
561pub(crate) enum AttributeParseErrorReason<'a> {
562 ExpectedNoArgs,
563 ExpectedStringLiteral {
564 byte_string: Option<Span>,
565 },
566 ExpectedIntegerLiteral,
567 ExpectedAtLeastOneArgument,
568 ExpectedSingleArgument,
569 ExpectedList,
570 UnexpectedLiteral,
571 ExpectedNameValue(Option<Symbol>),
572 DuplicateKey(Symbol),
573 ExpectedSpecificArgument {
574 possibilities: &'a [Symbol],
575 strings: bool,
576 list: bool,
578 },
579 ExpectedIdentifier,
580}
581
582pub(crate) struct AttributeParseError<'a> {
583 pub(crate) span: Span,
584 pub(crate) attr_span: Span,
585 pub(crate) attr_style: AttrStyle,
586 pub(crate) template: AttributeTemplate,
587 pub(crate) attribute: AttrPath,
588 pub(crate) reason: AttributeParseErrorReason<'a>,
589}
590
591impl<'a, G: EmissionGuarantee> Diagnostic<'a, G> for AttributeParseError<'_> {
592 fn into_diag(self, dcx: DiagCtxtHandle<'a>, level: Level) -> Diag<'a, G> {
593 let name = self.attribute.to_string();
594
595 let mut diag = Diag::new(dcx, level, format!("malformed `{name}` attribute input"));
596 diag.span(self.attr_span);
597 diag.code(E0539);
598 match self.reason {
599 AttributeParseErrorReason::ExpectedStringLiteral { byte_string } => {
600 if let Some(start_point_span) = byte_string {
601 diag.span_suggestion(
602 start_point_span,
603 fluent::attr_parsing_unsupported_literal_suggestion,
604 "",
605 Applicability::MaybeIncorrect,
606 );
607 diag.note("expected a normal string literal, not a byte string literal");
608
609 return diag;
610 } else {
611 diag.span_label(self.span, "expected a string literal here");
612 }
613 }
614 AttributeParseErrorReason::ExpectedIntegerLiteral => {
615 diag.span_label(self.span, "expected an integer literal here");
616 }
617 AttributeParseErrorReason::ExpectedSingleArgument => {
618 diag.span_label(self.span, "expected a single argument here");
619 diag.code(E0805);
620 }
621 AttributeParseErrorReason::ExpectedAtLeastOneArgument => {
622 diag.span_label(self.span, "expected at least 1 argument here");
623 }
624 AttributeParseErrorReason::ExpectedList => {
625 diag.span_label(self.span, "expected this to be a list");
626 }
627 AttributeParseErrorReason::DuplicateKey(key) => {
628 diag.span_label(self.span, format!("found `{key}` used as a key more than once"));
629 diag.code(E0538);
630 }
631 AttributeParseErrorReason::UnexpectedLiteral => {
632 diag.span_label(self.span, "didn't expect a literal here");
633 diag.code(E0565);
634 }
635 AttributeParseErrorReason::ExpectedNoArgs => {
636 diag.span_label(self.span, "didn't expect any arguments here");
637 diag.code(E0565);
638 }
639 AttributeParseErrorReason::ExpectedNameValue(None) => {
640 if self.span != self.attr_span {
642 diag.span_label(
643 self.span,
644 format!("expected this to be of the form `... = \"...\"`"),
645 );
646 }
647 }
648 AttributeParseErrorReason::ExpectedNameValue(Some(name)) => {
649 diag.span_label(
650 self.span,
651 format!("expected this to be of the form `{name} = \"...\"`"),
652 );
653 }
654 AttributeParseErrorReason::ExpectedSpecificArgument {
655 possibilities,
656 strings,
657 list: false,
658 } => {
659 let quote = if strings { '"' } else { '`' };
660 match possibilities {
661 &[] => {}
662 &[x] => {
663 diag.span_label(
664 self.span,
665 format!("the only valid argument here is {quote}{x}{quote}"),
666 );
667 }
668 [first, second] => {
669 diag.span_label(self.span, format!("valid arguments are {quote}{first}{quote} or {quote}{second}{quote}"));
670 }
671 [first @ .., second_to_last, last] => {
672 let mut res = String::new();
673 for i in first {
674 res.push_str(&format!("{quote}{i}{quote}, "));
675 }
676 res.push_str(&format!(
677 "{quote}{second_to_last}{quote} or {quote}{last}{quote}"
678 ));
679
680 diag.span_label(self.span, format!("valid arguments are {res}"));
681 }
682 }
683 }
684 AttributeParseErrorReason::ExpectedSpecificArgument {
685 possibilities,
686 strings,
687 list: true,
688 } => {
689 let quote = if strings { '"' } else { '`' };
690 match possibilities {
691 &[] => {}
692 &[x] => {
693 diag.span_label(
694 self.span,
695 format!(
696 "this attribute is only valid with {quote}{x}{quote} as an argument"
697 ),
698 );
699 }
700 [first, second] => {
701 diag.span_label(self.span, format!("this attribute is only valid with either {quote}{first}{quote} or {quote}{second}{quote} as an argument"));
702 }
703 [first @ .., second_to_last, last] => {
704 let mut res = String::new();
705 for i in first {
706 res.push_str(&format!("{quote}{i}{quote}, "));
707 }
708 res.push_str(&format!(
709 "{quote}{second_to_last}{quote} or {quote}{last}{quote}"
710 ));
711
712 diag.span_label(self.span, format!("this attribute is only valid with one of the following arguments: {res}"));
713 }
714 }
715 }
716 AttributeParseErrorReason::ExpectedIdentifier => {
717 diag.span_label(self.span, "expected a valid identifier here");
718 }
719 }
720
721 if let Some(link) = self.template.docs {
722 diag.note(format!("for more information, visit <{link}>"));
723 }
724 let suggestions = self.template.suggestions(self.attr_style, &name);
725
726 diag.span_suggestions(
727 self.attr_span,
728 if suggestions.len() == 1 {
729 "must be of the form"
730 } else {
731 "try changing it to one of the following valid forms of the attribute"
732 },
733 suggestions,
734 Applicability::HasPlaceholders,
735 );
736
737 diag
738 }
739}
740
741#[derive(Diagnostic)]
742#[diag(attr_parsing_invalid_attr_unsafe)]
743#[note]
744pub(crate) struct InvalidAttrUnsafe {
745 #[primary_span]
746 #[label]
747 pub span: Span,
748 pub name: Path,
749}
750
751#[derive(Diagnostic)]
752#[diag(attr_parsing_unsafe_attr_outside_unsafe)]
753pub(crate) struct UnsafeAttrOutsideUnsafe {
754 #[primary_span]
755 #[label]
756 pub span: Span,
757 #[subdiagnostic]
758 pub suggestion: UnsafeAttrOutsideUnsafeSuggestion,
759}
760
761#[derive(Subdiagnostic)]
762#[multipart_suggestion(
763 attr_parsing_unsafe_attr_outside_unsafe_suggestion,
764 applicability = "machine-applicable"
765)]
766pub(crate) struct UnsafeAttrOutsideUnsafeSuggestion {
767 #[suggestion_part(code = "unsafe(")]
768 pub left: Span,
769 #[suggestion_part(code = ")")]
770 pub right: Span,
771}
772
773#[derive(Diagnostic)]
774#[diag(attr_parsing_meta_bad_delim)]
775pub(crate) struct MetaBadDelim {
776 #[primary_span]
777 pub span: Span,
778 #[subdiagnostic]
779 pub sugg: MetaBadDelimSugg,
780}
781
782#[derive(Subdiagnostic)]
783#[multipart_suggestion(
784 attr_parsing_meta_bad_delim_suggestion,
785 applicability = "machine-applicable"
786)]
787pub(crate) struct MetaBadDelimSugg {
788 #[suggestion_part(code = "(")]
789 pub open: Span,
790 #[suggestion_part(code = ")")]
791 pub close: Span,
792}
793
794#[derive(Diagnostic)]
795#[diag(attr_parsing_invalid_meta_item)]
796pub(crate) struct InvalidMetaItem {
797 #[primary_span]
798 pub span: Span,
799 pub descr: String,
800 #[subdiagnostic]
801 pub quote_ident_sugg: Option<InvalidMetaItemQuoteIdentSugg>,
802 #[subdiagnostic]
803 pub remove_neg_sugg: Option<InvalidMetaItemRemoveNegSugg>,
804}
805
806#[derive(Subdiagnostic)]
807#[multipart_suggestion(attr_parsing_quote_ident_sugg, applicability = "machine-applicable")]
808pub(crate) struct InvalidMetaItemQuoteIdentSugg {
809 #[suggestion_part(code = "\"")]
810 pub before: Span,
811 #[suggestion_part(code = "\"")]
812 pub after: Span,
813}
814
815#[derive(Subdiagnostic)]
816#[multipart_suggestion(attr_parsing_remove_neg_sugg, applicability = "machine-applicable")]
817pub(crate) struct InvalidMetaItemRemoveNegSugg {
818 #[suggestion_part(code = "")]
819 pub negative_sign: Span,
820}
821
822#[derive(Diagnostic)]
823#[diag(attr_parsing_suffixed_literal_in_attribute)]
824#[help]
825pub(crate) struct SuffixedLiteralInAttribute {
826 #[primary_span]
827 pub span: Span,
828}
829
830#[derive(LintDiagnostic)]
831#[diag(attr_parsing_invalid_style)]
832pub(crate) struct InvalidAttrStyle {
833 pub name: AttrPath,
834 pub is_used_as_inner: bool,
835 #[note]
836 pub target_span: Option<Span>,
837 pub target: Target,
838}
839
840#[derive(Diagnostic)]
841#[diag(attr_parsing_empty_link_name, code = E0454)]
842pub(crate) struct EmptyLinkName {
843 #[primary_span]
844 #[label]
845 pub span: Span,
846}
847
848#[derive(Diagnostic)]
849#[diag(attr_parsing_link_framework_apple, code = E0455)]
850pub(crate) struct LinkFrameworkApple {
851 #[primary_span]
852 pub span: Span,
853}
854
855#[derive(Diagnostic)]
856#[diag(attr_parsing_incompatible_wasm_link)]
857pub(crate) struct IncompatibleWasmLink {
858 #[primary_span]
859 pub span: Span,
860}
861
862#[derive(Diagnostic)]
863#[diag(attr_parsing_link_requires_name, code = E0459)]
864pub(crate) struct LinkRequiresName {
865 #[primary_span]
866 #[label]
867 pub span: Span,
868}
869
870#[derive(Diagnostic)]
871#[diag(attr_parsing_raw_dylib_no_nul)]
872pub(crate) struct RawDylibNoNul {
873 #[primary_span]
874 pub span: Span,
875}
876
877#[derive(Diagnostic)]
878#[diag(attr_parsing_raw_dylib_only_windows, code = E0455)]
879pub(crate) struct RawDylibOnlyWindows {
880 #[primary_span]
881 pub span: Span,
882}
883
884#[derive(Diagnostic)]
885#[diag(attr_parsing_invalid_link_modifier)]
886pub(crate) struct InvalidLinkModifier {
887 #[primary_span]
888 pub span: Span,
889}
890
891#[derive(Diagnostic)]
892#[diag(attr_parsing_multiple_modifiers)]
893pub(crate) struct MultipleModifiers {
894 #[primary_span]
895 pub span: Span,
896 pub modifier: Symbol,
897}
898
899#[derive(Diagnostic)]
900#[diag(attr_parsing_import_name_type_x86)]
901pub(crate) struct ImportNameTypeX86 {
902 #[primary_span]
903 pub span: Span,
904}
905
906#[derive(Diagnostic)]
907#[diag(attr_parsing_bundle_needs_static)]
908pub(crate) struct BundleNeedsStatic {
909 #[primary_span]
910 pub span: Span,
911}
912
913#[derive(Diagnostic)]
914#[diag(attr_parsing_whole_archive_needs_static)]
915pub(crate) struct WholeArchiveNeedsStatic {
916 #[primary_span]
917 pub span: Span,
918}
919
920#[derive(Diagnostic)]
921#[diag(attr_parsing_as_needed_compatibility)]
922pub(crate) struct AsNeededCompatibility {
923 #[primary_span]
924 pub span: Span,
925}
926
927#[derive(Diagnostic)]
928#[diag(attr_parsing_import_name_type_raw)]
929pub(crate) struct ImportNameTypeRaw {
930 #[primary_span]
931 pub span: Span,
932}
933
934#[derive(Diagnostic)]
935#[diag(attr_parsing_limit_invalid)]
936pub(crate) struct LimitInvalid<'a> {
937 #[primary_span]
938 pub span: Span,
939 #[label]
940 pub value_span: Span,
941 pub error_str: &'a str,
942}