Struct rustc::ty::ReprOptions

pub struct ReprOptions {
    pub int: Option<IntType>,
    pub align: u32,
    pub pack: u32,
    pub flags: ReprFlags,
}

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Represents the repr options provided by the user,

Fields

int: Option<IntType>

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align: u32

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pack: u32

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flags: ReprFlags

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Methods

impl ReprOptions

pub fn new(tcx: TyCtxt, did: DefId) -> ReprOptions

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pub fn simd(&self) -> bool

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pub fn c(&self) -> bool

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pub fn packed(&self) -> bool

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pub fn transparent(&self) -> bool

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pub fn linear(&self) -> bool

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pub fn discr_type(&self) -> IntType

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pub fn inhibit_enum_layout_opt(&self) -> bool

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Returns true if this #[repr()] should inhabit "smart enum layout" optimizations, such as representing Foo<&T> as a single pointer.

pub fn inhibit_struct_field_reordering_opt(&self) -> bool

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Returns true if this #[repr()] should inhibit struct field reordering optimizations, such as with repr(C) or repr(packed(1)).

Trait Implementations

impl Copy for ReprOptions

impl Clone for ReprOptions

fn clone(&self) -> ReprOptions

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for ReprOptions

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

Formats the value using the given formatter.

impl Eq for ReprOptions

fn assert_receiver_is_total_eq(&self)

impl PartialEq for ReprOptions

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

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

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

This method tests for !=.

impl Encodable for ReprOptions

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

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impl Decodable for ReprOptions

fn decode<__D: Decoder>(d: &mut __D) -> Result<ReprOptions, __D::Error>

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impl Default for ReprOptions

fn default() -> ReprOptions

Returns the "default value" for a type.

impl<'a, 'tcx> HashStable<StableHashingContext<'a>> for ReprOptions

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

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