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,
}

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

Fields

name: Name

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

def_id: DefId

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

index: u32

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

has_default: bool

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

object_lifetime_default: ObjectLifetimeDefault

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

pure_wrt_drop: bool

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

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.

Trait Implementations

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)

deprecated in favor of rustc-serialize on crates.io

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)

deprecated in favor of rustc-serialize on crates.io

impl Debug for TypeParameterDef

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

Formats the value using the given formatter.