Enum rustc_trait_selection::traits::select::IntercrateAmbiguityCause

pub enum IntercrateAmbiguityCause {
    DownstreamCrate {
        trait_desc: String,
        self_desc: Option<String>,
    },
    UpstreamCrateUpdate {
        trait_desc: String,
        self_desc: Option<String>,
    },
    ReservationImpl {
        message: String,
    },
}

Variants

DownstreamCrate

Fields of DownstreamCrate

trait_desc: Stringself_desc: Option<String>

UpstreamCrateUpdate

Fields of UpstreamCrateUpdate

trait_desc: Stringself_desc: Option<String>

ReservationImpl

Fields of ReservationImpl

message: String

Implementations

impl IntercrateAmbiguityCause

pub fn add_intercrate_ambiguity_hint(&self, err: &mut DiagnosticBuilder<'_>)

Emits notes when the overlap is caused by complex intercrate ambiguities. See #23980 for details.

pub fn intercrate_ambiguity_hint(&self) -> String

Trait Implementations

impl Clone for IntercrateAmbiguityCause

pub fn clone(&self) -> IntercrateAmbiguityCause

Returns a copy of the value.

pub fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for IntercrateAmbiguityCause

pub fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.