Enum rustc_infer::infer::error_reporting::TyCategory

pub enum TyCategory {
    Closure,
    Opaque,
    Generator,
    Foreign,
}

This is a bare signal of what kind of type we're dealing with. ty::TyKind tracks extra information about each type, but we only care about the category.

Variants

Closure

Opaque

Generator

Foreign

Implementations

impl TyCategory

pub(in infer::error_reporting) fn descr(
    &self
) -> &'static str

pub fn from_ty(ty: Ty<'_>) -> Option<(Self, DefId)>

Trait Implementations

impl Clone for TyCategory

pub fn clone(&self) -> TyCategory

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for TyCategory

impl Eq for TyCategory

impl Hash for TyCategory

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

Feeds this value into the given Hasher.

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

Feeds a slice of this type into the given Hasher.

impl PartialEq<TyCategory> for TyCategory

pub fn eq(&self, other: &TyCategory) -> bool

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

#[must_use]pub fn ne(&self, other: &Rhs) -> bool

This method tests for !=.

impl StructuralEq for TyCategory

impl StructuralPartialEq for TyCategory