Enum rustc_trait_selection::traits::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

trait_desc: String

self_desc: Option<String>

UpstreamCrateUpdate

Fields

trait_desc: String

self_desc: Option<String>

ReservationImpl

Fields

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

fn clone(&self) -> IntercrateAmbiguityCause

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for IntercrateAmbiguityCause

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

Formats the value using the given formatter.

Layout

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference’s “Type Layout” chapter for details on type layout guarantees.

Size: 56 bytes

Size for each variant:

• DownstreamCrate: 48 bytes
• UpstreamCrateUpdate: 48 bytes
• ReservationImpl: 24 bytes