Struct LayoutCalculator

pub struct LayoutCalculator<Cx> {
    pub cx: Cx,
}

Fields

cx: Cx

Implementations

impl<Cx: HasDataLayout> LayoutCalculator<Cx>

pub fn new(cx: Cx) -> Self

pub fn scalar_pair<FieldIdx: Idx, VariantIdx: Idx>( &self, a: Scalar, b: Scalar, ) -> LayoutData<FieldIdx, VariantIdx>

pub fn univariant<'a, FieldIdx: Idx, VariantIdx: Idx, F: Deref<Target = &'a LayoutData<FieldIdx, VariantIdx>> + Debug + Copy>( &self, fields: &IndexSlice<FieldIdx, F>, repr: &ReprOptions, kind: StructKind, ) -> Result<LayoutData<FieldIdx, VariantIdx>, LayoutCalculatorError<F>>

pub fn layout_of_never_type<FieldIdx: Idx, VariantIdx: Idx>( &self, ) -> LayoutData<FieldIdx, VariantIdx>

pub fn layout_of_struct_or_enum<'a, FieldIdx: Idx, VariantIdx: Idx, F: Deref<Target = &'a LayoutData<FieldIdx, VariantIdx>> + Debug + Copy>( &self, repr: &ReprOptions, variants: &IndexSlice<VariantIdx, IndexVec<FieldIdx, F>>, is_enum: bool, is_unsafe_cell: bool, scalar_valid_range: (Bound<u128>, Bound<u128>), discr_range_of_repr: impl Fn(i128, i128) -> (Integer, bool), discriminants: impl Iterator<Item = (VariantIdx, i128)>, dont_niche_optimize_enum: bool, always_sized: bool, ) -> Result<LayoutData<FieldIdx, VariantIdx>, LayoutCalculatorError<F>>

pub fn layout_of_union<'a, FieldIdx: Idx, VariantIdx: Idx, F: Deref<Target = &'a LayoutData<FieldIdx, VariantIdx>> + Debug + Copy>( &self, repr: &ReprOptions, variants: &IndexSlice<VariantIdx, IndexVec<FieldIdx, F>>, ) -> Result<LayoutData<FieldIdx, VariantIdx>, LayoutCalculatorError<F>>

Trait Implementations

impl<Cx: Clone> Clone for LayoutCalculator<Cx>

fn clone(&self) -> LayoutCalculator<Cx>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<Cx: Debug> Debug for LayoutCalculator<Cx>

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

Formats the value using the given formatter.

impl<Cx: Copy> Copy for LayoutCalculator<Cx>