Enum rustc_resolve::ResolutionError

pub(crate) enum ResolutionError<'a> {
    GenericParamsFromOuterFunction(Res<NodeId>, HasGenericParams),
    NameAlreadyUsedInParameterList(Symbol, Span),
    MethodNotMemberOfTrait(Symbol, &'a str),
    TypeNotMemberOfTrait(Symbol, &'a str),
    ConstNotMemberOfTrait(Symbol, &'a str),
    VariableNotBoundInPattern(&'a BindingError),
    VariableBoundWithDifferentMode(Symbol, Span),
    IdentifierBoundMoreThanOnceInParameterList(Symbol),
    IdentifierBoundMoreThanOnceInSamePattern(Symbol),
    UndeclaredLabel {
        name: Symbol,
        suggestion: Option<(Ident, bool)>,
    },
    SelfImportsOnlyAllowedWithin {
        root: bool,
        span_with_rename: Span,
    },
    SelfImportCanOnlyAppearOnceInTheList,
    SelfImportOnlyInImportListWithNonEmptyPrefix,
    FailedToResolve {
        label: String,
        suggestion: Option<(Vec<(Span, String)>, String, Applicability)>,
    },
    CannotCaptureDynamicEnvironmentInFnItem,
    AttemptToUseNonConstantValueInConstant,
    BindingShadowsSomethingUnacceptable(&'static str, Symbol, &'a NameBinding<'a>),
    ForwardDeclaredTyParam,
    ParamInTyOfConstParam(Symbol),
    ParamInAnonConstInTyDefault(Symbol),
    ParamInNonTrivialAnonConst {
        name: Symbol,
        is_type: bool,
    },
    SelfInTyParamDefault,
    UnreachableLabel {
        name: Symbol,
        definition_span: Span,
        suggestion: Option<(Ident, bool)>,
    },
}

Variants

GenericParamsFromOuterFunction(Res<NodeId>, HasGenericParams)

Error E0401: can't use type or const parameters from outer function.

NameAlreadyUsedInParameterList(Symbol, Span)

Error E0403: the name is already used for a type or const parameter in this generic parameter list.

MethodNotMemberOfTrait(Symbol, &'a str)

Error E0407: method is not a member of trait.

TypeNotMemberOfTrait(Symbol, &'a str)

Error E0437: type is not a member of trait.

ConstNotMemberOfTrait(Symbol, &'a str)

Error E0438: const is not a member of trait.

VariableNotBoundInPattern(&'a BindingError)

Error E0408: variable {} is not bound in all patterns.

VariableBoundWithDifferentMode(Symbol, Span)

Error E0409: variable {} is bound in inconsistent ways within the same match arm.

IdentifierBoundMoreThanOnceInParameterList(Symbol)

Error E0415: identifier is bound more than once in this parameter list.

IdentifierBoundMoreThanOnceInSamePattern(Symbol)

Error E0416: identifier is bound more than once in the same pattern.

UndeclaredLabel

Error E0426: use of undeclared label.

Fields of UndeclaredLabel

name: Symbolsuggestion: Option<(Ident, bool)>

SelfImportsOnlyAllowedWithin

Error E0429: self imports are only allowed within a { } list.

Fields of SelfImportsOnlyAllowedWithin

root: boolspan_with_rename: Span

SelfImportCanOnlyAppearOnceInTheList

Error E0430: self import can only appear once in the list.

SelfImportOnlyInImportListWithNonEmptyPrefix

Error E0431: self import can only appear in an import list with a non-empty prefix.

FailedToResolve

Error E0433: failed to resolve.

Fields of FailedToResolve

label: Stringsuggestion: Option<(Vec<(Span, String)>, String, Applicability)>

CannotCaptureDynamicEnvironmentInFnItem

Error E0434: can't capture dynamic environment in a fn item.

AttemptToUseNonConstantValueInConstant

Error E0435: attempt to use a non-constant value in a constant.

BindingShadowsSomethingUnacceptable(&'static str, Symbol, &'a NameBinding<'a>)

Error E0530: X bindings cannot shadow Ys.

ForwardDeclaredTyParam

Error E0128: type parameters with a default cannot use forward-declared identifiers.

ParamInTyOfConstParam(Symbol)

ERROR E0770: the type of const parameters must not depend on other generic parameters.

ParamInAnonConstInTyDefault(Symbol)

constant values inside of type parameter defaults must not depend on generic parameters.

ParamInNonTrivialAnonConst

generic parameters must not be used inside const evaluations.

This error is only emitted when using min_const_generics.

Fields of ParamInNonTrivialAnonConst

name: Symbolis_type: bool

SelfInTyParamDefault

Error E0735: type parameters with a default cannot use Self

UnreachableLabel

Error E0767: use of unreachable label

Fields of UnreachableLabel

name: Symboldefinition_span: Spansuggestion: Option<(Ident, bool)>