Struct rustc::ty::TypeParameterDef

pub struct TypeParameterDef {
    pub name: Name,
    pub def_id: DefId,
    pub index: u32,
    pub has_default: bool,
    pub object_lifetime_default: ObjectLifetimeDefault,
    pub pure_wrt_drop: bool,
    pub synthetic: Option<SyntheticTyParamKind>,
}

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

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Fields

name: Name

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

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def_id: DefId

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

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index: u32

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

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has_default: bool

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

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object_lifetime_default: ObjectLifetimeDefault

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

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pure_wrt_drop: bool

🔬 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?

pure_wrt_drop, set by the (unsafe) #[may_dangle] attribute on generic parameter T, asserts data behind the parameter T won't be accessed during the parent type's Drop impl.

synthetic: Option<SyntheticTyParamKind>

🔬 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> HashStable<StableHashingContext<'tcx>> for TypeParameterDef

fn hash_stable<W: StableHasherResult>(
    &self,
    __ctx: &mut StableHashingContext<'tcx>,
    __hasher: &mut StableHasher<W>
)

🔬 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?

impl Copy for TypeParameterDef

impl Clone for TypeParameterDef

fn clone(&self) -> TypeParameterDef

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Encodable for TypeParameterDef

fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>

🔬 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?

impl Decodable for TypeParameterDef

fn decode<__D: Decoder>(
    __arg_0: &mut __D
) -> Result<TypeParameterDef, __D::Error>

🔬 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?

impl Debug for TypeParameterDef

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

Formats the value using the given formatter.