Struct ra_ap_hir_ty::GenericArg

pub struct GenericArg { /* fields omitted */ }

Implementations

impl GenericArg

pub fn new(_interner: &Interner, data: GenericArgData) -> Self

Constructs a generic argument using GenericArgData.

pub fn interned(&self) -> &GenericArgData

Gets the interned value.

pub fn assert_ty_ref(&self, interner: &Interner) -> &Ty

Asserts that this is a type argument.

pub fn is_ty(&self, _interner: &Interner) -> bool

Checks whether the generic argument is a type.

pub fn ty(&self, _interner: &Interner) -> Option<&Ty>

Returns the type if it is one, None otherwise.

pub fn interned_mut(&mut self) -> &mut GenericArgData

Trait Implementations

impl CastTo<GenericArg> for Ty

fn cast_to(self, interner: &Interner) -> GenericArg

Cast a value to type T.

impl CastTo<GenericArg> for GenericArg

fn cast_to(self, _interner: &Interner) -> GenericArg

Cast a value to type T.

impl Clone for GenericArg

fn clone(&self) -> GenericArg

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for GenericArg

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

Formats the value using the given formatter.

impl Eq for GenericArg

impl HasInterner for GenericArg

type Interner = Interner

The interner associated with the type.

impl Hash for GenericArg

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 HirDisplay for GenericArg

fn hir_fmt(&self, f: &mut HirFormatter<'_>) -> Result<(), HirDisplayError>

fn into_displayable<'a>(
    &'a self,
    db: &'a dyn HirDatabase,
    max_size: Option<usize>,
    omit_verbose_types: bool,
    display_target: DisplayTarget
) -> HirDisplayWrapper<'a, Self> where
    Self: Sized, 

Returns a Displayable type that is human-readable.

fn display<'a>(&'a self, db: &'a dyn HirDatabase) -> HirDisplayWrapper<'a, Self> where
    Self: Sized, 

Returns a Displayable type that is human-readable. Use this for showing types to the user (e.g. diagnostics)

fn display_truncated<'a>(
    &'a self,
    db: &'a dyn HirDatabase,
    max_size: Option<usize>
) -> HirDisplayWrapper<'a, Self> where
    Self: Sized, 

Returns a Displayable type that is human-readable and tries to be succinct. Use this for showing types to the user where space is constrained (e.g. doc popups)

fn display_source_code<'a>(
    &'a self,
    db: &'a dyn HirDatabase,
    module_id: ModuleId
) -> Result<String, DisplaySourceCodeError>

Returns a String representation of self that can be inserted into the given module. Use this when generating code (e.g. assists)

fn display_test<'a>(
    &'a self,
    db: &'a dyn HirDatabase
) -> HirDisplayWrapper<'a, Self> where
    Self: Sized, 

Returns a String representation of self for test purposes

impl PartialEq<GenericArg> for GenericArg

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

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

fn ne(&self, other: &GenericArg) -> bool

This method tests for !=.

impl StructuralEq for GenericArg

impl StructuralPartialEq for GenericArg

impl TypeWalk for GenericArg

fn walk(&self, f: &mut impl FnMut(&Ty))

fn walk_mut_binders(
    &mut self,
    f: &mut impl FnMut(&mut Ty, DebruijnIndex),
    binders: DebruijnIndex
)

Walk the type, counting entered binders.

fn walk_mut(&mut self, f: &mut impl FnMut(&mut Ty))

fn fold_binders(
    self,
    f: &mut impl FnMut(Ty, DebruijnIndex) -> Ty,
    binders: DebruijnIndex
) -> Self where
    Self: Sized, 

fn fold(self, f: &mut impl FnMut(Ty) -> Ty) -> Self where
    Self: Sized, 

fn subst_bound_vars(self, substs: &Substitution) -> Self where
    Self: Sized, 

Substitutes TyKind::Bound vars with the given substitution.

fn subst_bound_vars_at_depth(
    self,
    substs: &Substitution,
    depth: DebruijnIndex
) -> Self where
    Self: Sized, 

Substitutes TyKind::Bound vars with the given substitution.

fn shift_bound_vars(self, n: DebruijnIndex) -> Self where
    Self: Sized, 

Shifts up debruijn indices of TyKind::Bound vars by n.

fn shift_bound_vars_out(self, n: DebruijnIndex) -> Self where
    Self: Sized + Debug, 

Shifts debruijn indices of TyKind::Bound vars out (down) by n.