Enum rustc::mir::Literal

pub enum Literal<'tcx> {
    Item {
        def_id: DefId,
        substs: &'tcx Substs<'tcx>,
    },
    Value {
        value: ConstVal<'tcx>,
    },
    Promoted {
        index: Promoted,
    },
}

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

Variants

Item

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

Fields of Item

def_id: DefId	🔬 This is a nightly-only experimental API. (rustc_private)
substs: &'tcx Substs<'tcx>	🔬 This is a nightly-only experimental API. (rustc_private)

Value

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

Fields of Value

value: ConstVal<'tcx>

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

Promoted

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

Fields of Promoted

index: Promoted

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

Trait Implementations

impl<'tcx> Clone for Literal<'tcx>

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

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'tcx> PartialEq for Literal<'tcx>

fn eq(&self, __arg_0: &Literal<'tcx>) -> bool

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

fn ne(&self, __arg_0: &Literal<'tcx>) -> bool

This method tests for !=.

impl<'tcx> Eq for Literal<'tcx>

impl<'tcx> Hash for Literal<'tcx>

fn hash<__H: Hasher>(&self, __arg_0: &mut __H)

Feeds this value into the state given, updating the hasher as necessary.

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

Feeds a slice of this type into the state provided.

impl<'tcx> Encodable for Literal<'tcx>

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<'tcx> Decodable for Literal<'tcx>

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

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

deprecated in favor of rustc-serialize on crates.io

impl<'tcx> Debug for Literal<'tcx>

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

Formats the value using the given formatter.

impl<'tcx> TypeFoldable<'tcx> for Literal<'tcx>

fn super_fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self,
                                                          folder: &mut F)
                                                          -> Self

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

fn super_visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

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

fn fold_with<'gcx: 'tcx, F: TypeFolder<'gcx, 'tcx>>(&self,
                                                    folder: &mut F)
                                                    -> Self

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

fn visit_with<V: TypeVisitor<'tcx>>(&self, visitor: &mut V) -> bool

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

fn has_regions_escaping_depth(&self, depth: u32) -> bool

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

fn has_escaping_regions(&self) -> bool

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

fn has_type_flags(&self, flags: TypeFlags) -> bool

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

fn has_projection_types(&self) -> bool

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

fn references_error(&self) -> bool

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

fn has_param_types(&self) -> bool

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

fn has_self_ty(&self) -> bool

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

fn has_infer_types(&self) -> bool

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

fn needs_infer(&self) -> bool

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

fn needs_subst(&self) -> bool

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

fn has_re_skol(&self) -> bool

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

fn has_closure_types(&self) -> bool

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

fn has_erasable_regions(&self) -> bool

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

fn is_normalized_for_trans(&self) -> bool

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

fn is_global(&self) -> bool

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

Indicates whether this value references only 'global' types/lifetimes that are the same regardless of what fn we are in. This is used for caching. Errs on the side of returning false.