rust/compiler/rustc_hir_analysis/src/errors.rs
2023-07-25 23:20:28 +02:00

921 lines
23 KiB
Rust

//! Errors emitted by `rustc_hir_analysis`.
use crate::fluent_generated as fluent;
use rustc_errors::{
error_code, Applicability, DiagnosticBuilder, ErrorGuaranteed, Handler, IntoDiagnostic,
MultiSpan,
};
use rustc_macros::{Diagnostic, LintDiagnostic, Subdiagnostic};
use rustc_middle::ty::{self, print::TraitRefPrintOnlyTraitPath, Ty};
use rustc_span::{symbol::Ident, Span, Symbol};
#[derive(Diagnostic)]
#[diag(hir_analysis_unrecognized_atomic_operation, code = "E0092")]
pub struct UnrecognizedAtomicOperation<'a> {
#[primary_span]
#[label]
pub span: Span,
pub op: &'a str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_wrong_number_of_generic_arguments_to_intrinsic, code = "E0094")]
pub struct WrongNumberOfGenericArgumentsToIntrinsic<'a> {
#[primary_span]
#[label]
pub span: Span,
pub found: usize,
pub expected: usize,
pub descr: &'a str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_unrecognized_intrinsic_function, code = "E0093")]
pub struct UnrecognizedIntrinsicFunction {
#[primary_span]
#[label]
pub span: Span,
pub name: Symbol,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_lifetimes_or_bounds_mismatch_on_trait, code = "E0195")]
pub struct LifetimesOrBoundsMismatchOnTrait {
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_generics_label)]
pub generics_span: Option<Span>,
#[label(hir_analysis_where_label)]
pub where_span: Option<Span>,
#[label(hir_analysis_bounds_label)]
pub bounds_span: Vec<Span>,
pub item_kind: &'static str,
pub ident: Ident,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_async_trait_impl_should_be_async)]
pub struct AsyncTraitImplShouldBeAsync {
#[primary_span]
// #[label]
pub span: Span,
#[label(hir_analysis_trait_item_label)]
pub trait_item_span: Option<Span>,
pub method_name: Symbol,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_drop_impl_on_wrong_item, code = "E0120")]
pub struct DropImplOnWrongItem {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_field_already_declared, code = "E0124")]
pub struct FieldAlreadyDeclared {
pub field_name: Ident,
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_previous_decl_label)]
pub prev_span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_copy_impl_on_type_with_dtor, code = "E0184")]
pub struct CopyImplOnTypeWithDtor {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_multiple_relaxed_default_bounds, code = "E0203")]
pub struct MultipleRelaxedDefaultBounds {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_copy_impl_on_non_adt, code = "E0206")]
pub struct CopyImplOnNonAdt {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_const_param_ty_impl_on_non_adt)]
pub struct ConstParamTyImplOnNonAdt {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_trait_object_declared_with_no_traits, code = "E0224")]
pub struct TraitObjectDeclaredWithNoTraits {
#[primary_span]
pub span: Span,
#[label(hir_analysis_alias_span)]
pub trait_alias_span: Option<Span>,
}
#[derive(Diagnostic)]
#[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")]
pub struct AssocTypeBindingNotAllowed {
#[primary_span]
#[label]
pub span: Span,
#[subdiagnostic]
pub fn_trait_expansion: Option<ParenthesizedFnTraitExpansion>,
}
#[derive(Subdiagnostic)]
#[help(hir_analysis_parenthesized_fn_trait_expansion)]
pub struct ParenthesizedFnTraitExpansion {
#[primary_span]
pub span: Span,
pub expanded_type: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_typeof_reserved_keyword_used, code = "E0516")]
pub struct TypeofReservedKeywordUsed<'tcx> {
pub ty: Ty<'tcx>,
#[primary_span]
#[label]
pub span: Span,
#[suggestion(style = "verbose", code = "{ty}")]
pub opt_sugg: Option<(Span, Applicability)>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_value_of_associated_struct_already_specified, code = "E0719")]
pub struct ValueOfAssociatedStructAlreadySpecified {
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_previous_bound_label)]
pub prev_span: Span,
pub item_name: Ident,
pub def_path: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_unconstrained_opaque_type)]
#[note]
pub struct UnconstrainedOpaqueType {
#[primary_span]
pub span: Span,
pub name: Symbol,
pub what: &'static str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_tait_forward_compat)]
#[note]
pub struct TaitForwardCompat {
#[primary_span]
pub span: Span,
#[note]
pub item_span: Span,
}
pub struct MissingTypeParams {
pub span: Span,
pub def_span: Span,
pub span_snippet: Option<String>,
pub missing_type_params: Vec<Symbol>,
pub empty_generic_args: bool,
}
// Manual implementation of `IntoDiagnostic` to be able to call `span_to_snippet`.
impl<'a> IntoDiagnostic<'a> for MissingTypeParams {
#[track_caller]
fn into_diagnostic(self, handler: &'a Handler) -> DiagnosticBuilder<'a, ErrorGuaranteed> {
let mut err = handler.struct_span_err_with_code(
self.span,
fluent::hir_analysis_missing_type_params,
error_code!(E0393),
);
err.set_arg("parameterCount", self.missing_type_params.len());
err.set_arg(
"parameters",
self.missing_type_params
.iter()
.map(|n| format!("`{n}`"))
.collect::<Vec<_>>()
.join(", "),
);
err.span_label(self.def_span, fluent::hir_analysis_label);
let mut suggested = false;
// Don't suggest setting the type params if there are some already: the order is
// tricky to get right and the user will already know what the syntax is.
if let Some(snippet) = self.span_snippet && self.empty_generic_args {
if snippet.ends_with('>') {
// The user wrote `Trait<'a, T>` or similar. To provide an accurate suggestion
// we would have to preserve the right order. For now, as clearly the user is
// aware of the syntax, we do nothing.
} else {
// The user wrote `Iterator`, so we don't have a type we can suggest, but at
// least we can clue them to the correct syntax `Iterator<Type>`.
err.span_suggestion(
self.span,
fluent::hir_analysis_suggestion,
format!(
"{}<{}>",
snippet,
self.missing_type_params
.iter()
.map(|n| n.to_string())
.collect::<Vec<_>>()
.join(", ")
),
Applicability::HasPlaceholders,
);
suggested = true;
}
}
if !suggested {
err.span_label(self.span, fluent::hir_analysis_no_suggestion_label);
}
err.note(fluent::hir_analysis_note);
err
}
}
#[derive(Diagnostic)]
#[diag(hir_analysis_manual_implementation, code = "E0183")]
#[help]
pub struct ManualImplementation {
#[primary_span]
#[label]
pub span: Span,
pub trait_name: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_substs_on_overridden_impl)]
pub struct SubstsOnOverriddenImpl {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_const_impl_for_non_const_trait)]
pub struct ConstImplForNonConstTrait {
#[primary_span]
pub trait_ref_span: Span,
pub trait_name: String,
#[suggestion(applicability = "machine-applicable", code = "#[const_trait]")]
pub local_trait_span: Option<Span>,
#[note]
pub marking: (),
#[note(hir_analysis_adding)]
pub adding: (),
}
#[derive(Diagnostic)]
#[diag(hir_analysis_const_bound_for_non_const_trait)]
pub struct ConstBoundForNonConstTrait {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_self_in_impl_self)]
pub struct SelfInImplSelf {
#[primary_span]
pub span: MultiSpan,
#[note]
pub note: (),
}
#[derive(Diagnostic)]
#[diag(hir_analysis_linkage_type, code = "E0791")]
pub(crate) struct LinkageType {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[help]
#[diag(hir_analysis_auto_deref_reached_recursion_limit, code = "E0055")]
pub struct AutoDerefReachedRecursionLimit<'a> {
#[primary_span]
#[label]
pub span: Span,
pub ty: Ty<'a>,
pub suggested_limit: rustc_session::Limit,
pub crate_name: Symbol,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_where_clause_on_main, code = "E0646")]
pub(crate) struct WhereClauseOnMain {
#[primary_span]
pub span: Span,
#[label]
pub generics_span: Option<Span>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_track_caller_on_main)]
pub(crate) struct TrackCallerOnMain {
#[primary_span]
#[suggestion(applicability = "maybe-incorrect", code = "")]
pub span: Span,
#[label(hir_analysis_track_caller_on_main)]
pub annotated: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_target_feature_on_main)]
pub(crate) struct TargetFeatureOnMain {
#[primary_span]
#[label(hir_analysis_target_feature_on_main)]
pub main: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_start_not_track_caller)]
pub(crate) struct StartTrackCaller {
#[primary_span]
pub span: Span,
#[label]
pub start: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_start_not_target_feature)]
pub(crate) struct StartTargetFeature {
#[primary_span]
pub span: Span,
#[label]
pub start: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_start_not_async, code = "E0752")]
pub(crate) struct StartAsync {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_start_function_where, code = "E0647")]
pub(crate) struct StartFunctionWhere {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_start_function_parameters, code = "E0132")]
pub(crate) struct StartFunctionParameters {
#[primary_span]
#[label]
pub span: Span,
}
#[derive(Diagnostic)]
#[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")]
pub(crate) struct MainFunctionAsync {
#[primary_span]
pub span: Span,
#[label]
pub asyncness: Option<Span>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_main_function_generic_parameters, code = "E0131")]
pub(crate) struct MainFunctionGenericParameters {
#[primary_span]
pub span: Span,
#[label]
pub label_span: Option<Span>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_variadic_function_compatible_convention, code = "E0045")]
pub(crate) struct VariadicFunctionCompatibleConvention<'a> {
#[primary_span]
#[label]
pub span: Span,
pub conventions: &'a str,
}
#[derive(Diagnostic)]
pub(crate) enum CannotCaptureLateBoundInAnonConst {
#[diag(hir_analysis_cannot_capture_late_bound_ty_in_anon_const)]
Type {
#[primary_span]
use_span: Span,
#[label]
def_span: Span,
},
#[diag(hir_analysis_cannot_capture_late_bound_const_in_anon_const)]
Const {
#[primary_span]
use_span: Span,
#[label]
def_span: Span,
},
}
#[derive(Diagnostic)]
#[diag(hir_analysis_variances_of)]
pub(crate) struct VariancesOf {
#[primary_span]
pub span: Span,
pub variances_of: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_pass_to_variadic_function, code = "E0617")]
pub(crate) struct PassToVariadicFunction<'tcx, 'a> {
#[primary_span]
pub span: Span,
pub ty: Ty<'tcx>,
pub cast_ty: &'a str,
#[suggestion(code = "{replace}", applicability = "machine-applicable")]
pub sugg_span: Option<Span>,
pub replace: String,
#[help]
pub help: Option<()>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_cast_thin_pointer_to_fat_pointer, code = "E0607")]
pub(crate) struct CastThinPointerToFatPointer<'tcx> {
#[primary_span]
pub span: Span,
pub expr_ty: Ty<'tcx>,
pub cast_ty: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_invalid_union_field, code = "E0740")]
pub(crate) struct InvalidUnionField {
#[primary_span]
pub field_span: Span,
#[subdiagnostic]
pub sugg: InvalidUnionFieldSuggestion,
#[note]
pub note: (),
}
#[derive(Diagnostic)]
#[diag(hir_analysis_return_type_notation_on_non_rpitit)]
pub(crate) struct ReturnTypeNotationOnNonRpitit<'tcx> {
#[primary_span]
pub span: Span,
pub ty: Ty<'tcx>,
#[label]
pub fn_span: Option<Span>,
#[note]
pub note: (),
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(hir_analysis_invalid_union_field_sugg, applicability = "machine-applicable")]
pub(crate) struct InvalidUnionFieldSuggestion {
#[suggestion_part(code = "std::mem::ManuallyDrop<")]
pub lo: Span,
#[suggestion_part(code = ">")]
pub hi: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_return_type_notation_equality_bound)]
pub(crate) struct ReturnTypeNotationEqualityBound {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_return_type_notation_missing_method)]
pub(crate) struct ReturnTypeNotationMissingMethod {
#[primary_span]
pub span: Span,
pub ty_name: String,
pub assoc_name: Symbol,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_return_type_notation_conflicting_bound)]
#[note]
pub(crate) struct ReturnTypeNotationConflictingBound<'tcx> {
#[primary_span]
pub span: Span,
pub ty_name: String,
pub assoc_name: Symbol,
pub first_bound: ty::Binder<'tcx, TraitRefPrintOnlyTraitPath<'tcx>>,
pub second_bound: ty::Binder<'tcx, TraitRefPrintOnlyTraitPath<'tcx>>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_placeholder_not_allowed_item_signatures, code = "E0121")]
pub(crate) struct PlaceholderNotAllowedItemSignatures {
#[primary_span]
#[label]
pub spans: Vec<Span>,
pub kind: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_associated_type_trait_uninferred_generic_params, code = "E0212")]
pub(crate) struct AssociatedTypeTraitUninferredGenericParams {
#[primary_span]
pub span: Span,
#[suggestion(style = "verbose", applicability = "maybe-incorrect", code = "{bound}")]
pub inferred_sugg: Option<Span>,
pub bound: String,
#[subdiagnostic]
pub mpart_sugg: Option<AssociatedTypeTraitUninferredGenericParamsMultipartSuggestion>,
}
#[derive(Subdiagnostic)]
#[multipart_suggestion(
hir_analysis_associated_type_trait_uninferred_generic_params_multipart_suggestion,
applicability = "maybe-incorrect"
)]
pub(crate) struct AssociatedTypeTraitUninferredGenericParamsMultipartSuggestion {
#[suggestion_part(code = "{first}")]
pub fspan: Span,
pub first: String,
#[suggestion_part(code = "{second}")]
pub sspan: Span,
pub second: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_enum_discriminant_overflowed, code = "E0370")]
#[note]
pub(crate) struct EnumDiscriminantOverflowed {
#[primary_span]
#[label]
pub span: Span,
pub discr: String,
pub item_name: Symbol,
pub wrapped_discr: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_paren_sugar_attribute)]
#[help]
pub(crate) struct ParenSugarAttribute {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_must_implement_one_of_attribute)]
pub(crate) struct MustImplementOneOfAttribute {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_must_be_name_of_associated_function)]
pub(crate) struct MustBeNameOfAssociatedFunction {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_function_not_have_default_implementation)]
pub(crate) struct FunctionNotHaveDefaultImplementation {
#[primary_span]
pub span: Span,
#[note]
pub note_span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_must_implement_not_function)]
pub(crate) struct MustImplementNotFunction {
#[primary_span]
pub span: Span,
#[subdiagnostic]
pub span_note: MustImplementNotFunctionSpanNote,
#[subdiagnostic]
pub note: MustImplementNotFunctionNote,
}
#[derive(Subdiagnostic)]
#[note(hir_analysis_must_implement_not_function_span_note)]
pub(crate) struct MustImplementNotFunctionSpanNote {
#[primary_span]
pub span: Span,
}
#[derive(Subdiagnostic)]
#[note(hir_analysis_must_implement_not_function_note)]
pub(crate) struct MustImplementNotFunctionNote {}
#[derive(Diagnostic)]
#[diag(hir_analysis_function_not_found_in_trait)]
pub(crate) struct FunctionNotFoundInTrait {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_functions_names_duplicated)]
#[note]
pub(crate) struct FunctionNamesDuplicated {
#[primary_span]
pub spans: Vec<Span>,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_simd_ffi_highly_experimental)]
#[help]
pub(crate) struct SIMDFFIHighlyExperimental {
#[primary_span]
pub span: Span,
pub snip: String,
}
#[derive(Diagnostic)]
pub enum ImplNotMarkedDefault {
#[diag(hir_analysis_impl_not_marked_default, code = "E0520")]
#[note]
Ok {
#[primary_span]
#[label]
span: Span,
#[label(hir_analysis_ok_label)]
ok_label: Span,
ident: Symbol,
},
#[diag(hir_analysis_impl_not_marked_default_err, code = "E0520")]
#[note]
Err {
#[primary_span]
span: Span,
cname: Symbol,
ident: Symbol,
},
}
#[derive(Diagnostic)]
#[diag(hir_analysis_missing_trait_item, code = "E0046")]
pub(crate) struct MissingTraitItem {
#[primary_span]
#[label]
pub span: Span,
#[subdiagnostic]
pub missing_trait_item_label: Vec<MissingTraitItemLabel>,
#[subdiagnostic]
pub missing_trait_item: Vec<MissingTraitItemSuggestion>,
#[subdiagnostic]
pub missing_trait_item_none: Vec<MissingTraitItemSuggestionNone>,
pub missing_items_msg: String,
}
#[derive(Subdiagnostic)]
#[label(hir_analysis_missing_trait_item_label)]
pub(crate) struct MissingTraitItemLabel {
#[primary_span]
pub span: Span,
pub item: Symbol,
}
#[derive(Subdiagnostic)]
#[suggestion(
hir_analysis_missing_trait_item_suggestion,
style = "tool-only",
applicability = "has-placeholders",
code = "{code}"
)]
pub(crate) struct MissingTraitItemSuggestion {
#[primary_span]
pub span: Span,
pub code: String,
pub snippet: String,
}
#[derive(Subdiagnostic)]
#[suggestion(
hir_analysis_missing_trait_item_suggestion,
style = "hidden",
applicability = "has-placeholders",
code = "{code}"
)]
pub(crate) struct MissingTraitItemSuggestionNone {
#[primary_span]
pub span: Span,
pub code: String,
pub snippet: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_missing_one_of_trait_item, code = "E0046")]
pub(crate) struct MissingOneOfTraitItem {
#[primary_span]
#[label]
pub span: Span,
#[note]
pub note: Option<Span>,
pub missing_items_msg: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_missing_trait_item_unstable, code = "E0046")]
#[note]
pub(crate) struct MissingTraitItemUnstable {
#[primary_span]
pub span: Span,
#[note(hir_analysis_some_note)]
pub some_note: bool,
#[note(hir_analysis_none_note)]
pub none_note: bool,
pub missing_item_name: Symbol,
pub feature: Symbol,
pub reason: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_transparent_enum_variant, code = "E0731")]
pub(crate) struct TransparentEnumVariant {
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_multi_label)]
pub spans: Vec<Span>,
#[label(hir_analysis_many_label)]
pub many: Option<Span>,
pub number: usize,
pub path: String,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_transparent_non_zero_sized_enum, code = "E0690")]
pub(crate) struct TransparentNonZeroSizedEnum<'a> {
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_labels)]
pub spans: Vec<Span>,
pub field_count: usize,
pub desc: &'a str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_transparent_non_zero_sized, code = "E0690")]
pub(crate) struct TransparentNonZeroSized<'a> {
#[primary_span]
#[label]
pub span: Span,
#[label(hir_analysis_labels)]
pub spans: Vec<Span>,
pub field_count: usize,
pub desc: &'a str,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_too_large_static)]
pub(crate) struct TooLargeStatic {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_specialization_trait)]
#[help]
pub(crate) struct SpecializationTrait {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_closure_implicit_hrtb)]
pub(crate) struct ClosureImplicitHrtb {
#[primary_span]
pub spans: Vec<Span>,
#[label]
pub for_sp: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_empty_specialization)]
pub(crate) struct EmptySpecialization {
#[primary_span]
pub span: Span,
#[note]
pub base_impl_span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_const_specialize)]
pub(crate) struct ConstSpecialize {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_static_specialize)]
pub(crate) struct StaticSpecialize {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
#[diag(hir_analysis_missing_tilde_const)]
pub(crate) struct MissingTildeConst {
#[primary_span]
pub span: Span,
}
#[derive(Diagnostic)]
pub(crate) enum DropImplPolarity {
#[diag(hir_analysis_drop_impl_negative)]
Negative {
#[primary_span]
span: Span,
},
#[diag(hir_analysis_drop_impl_reservation)]
Reservation {
#[primary_span]
span: Span,
},
}
#[derive(Diagnostic)]
pub(crate) enum ReturnTypeNotationIllegalParam {
#[diag(hir_analysis_return_type_notation_illegal_param_type)]
Type {
#[primary_span]
span: Span,
#[label]
param_span: Span,
},
#[diag(hir_analysis_return_type_notation_illegal_param_const)]
Const {
#[primary_span]
span: Span,
#[label]
param_span: Span,
},
}
#[derive(Diagnostic)]
pub(crate) enum LateBoundInApit {
#[diag(hir_analysis_late_bound_type_in_apit)]
Type {
#[primary_span]
span: Span,
#[label]
param_span: Span,
},
#[diag(hir_analysis_late_bound_const_in_apit)]
Const {
#[primary_span]
span: Span,
#[label]
param_span: Span,
},
#[diag(hir_analysis_late_bound_lifetime_in_apit)]
Lifetime {
#[primary_span]
span: Span,
#[label]
param_span: Span,
},
}
#[derive(LintDiagnostic)]
#[diag(hir_analysis_unused_associated_type_bounds)]
#[note]
pub struct UnusedAssociatedTypeBounds {
#[suggestion(code = "")]
pub span: Span,
}