Struct rustc::traits::project::ProjectionCacheKey

pub struct ProjectionCacheKey<'tcx> {
    ty: ProjectionTy<'tcx>,
}

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Fields

ty: ProjectionTy<'tcx>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Methods

impl<'cx, 'gcx, 'tcx> ProjectionCacheKey<'tcx>

pub fn from_poly_projection_predicate(     selcx: &mut SelectionContext<'cx, 'gcx, 'tcx>,     predicate: &PolyProjectionPredicate<'tcx> ) -> Option<Self>

🔬 This is a nightly-only experimental API. (rustc_private)

this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml instead?

Trait Implementations

impl<'tcx> Copy for ProjectionCacheKey<'tcx>

impl<'tcx> Clone for ProjectionCacheKey<'tcx>

fn clone(&self) -> ProjectionCacheKey<'tcx>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> Debug for ProjectionCacheKey<'tcx>

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

Formats the value using the given formatter.

impl<'tcx> Hash for ProjectionCacheKey<'tcx>

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given [Hasher].

fn hash_slice<H>(data: &[Self], state: &mut H) where     H: Hasher,

Feeds a slice of this type into the given [Hasher].

impl<'tcx> PartialEq for ProjectionCacheKey<'tcx>

fn eq(&self, other: &ProjectionCacheKey<'tcx>) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &ProjectionCacheKey<'tcx>) -> bool

This method tests for !=.

impl<'tcx> Eq for ProjectionCacheKey<'tcx>

fn assert_receiver_is_total_eq(&self)