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use super::{mir::Mutability, with, DefId};
use crate::rustc_internal::Opaque;
#[derive(Copy, Clone, Debug)]
pub struct Ty(pub usize);
impl Ty {
pub fn kind(&self) -> TyKind {
with(|context| context.ty_kind(*self))
}
}
type Const = Opaque;
pub(crate) type Region = Opaque;
#[derive(Clone, Debug)]
pub enum TyKind {
RigidTy(RigidTy),
}
#[derive(Clone, Debug)]
pub enum RigidTy {
Bool,
Char,
Int(IntTy),
Uint(UintTy),
Float(FloatTy),
Adt(AdtDef, GenericArgs),
Foreign(ForeignDef),
Str,
Array(Ty, Const),
Slice(Ty),
RawPtr(Ty, Mutability),
Ref(Region, Ty, Mutability),
FnDef(FnDef, GenericArgs),
Closure(ClosureDef, GenericArgs),
Generator(GeneratorDef, GenericArgs, Movability),
Never,
Tuple(Vec<Ty>),
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum IntTy {
Isize,
I8,
I16,
I32,
I64,
I128,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum UintTy {
Usize,
U8,
U16,
U32,
U64,
U128,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum FloatTy {
F32,
F64,
}
#[derive(Clone, Copy, Debug, PartialEq, Eq)]
pub enum Movability {
Static,
Movable,
}
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct ForeignDef(pub(crate) DefId);
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct FnDef(pub(crate) DefId);
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct ClosureDef(pub(crate) DefId);
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct GeneratorDef(pub(crate) DefId);
#[derive(Clone, PartialEq, Eq, Debug)]
pub struct AdtDef(pub(crate) DefId);
#[derive(Clone, Debug)]
pub struct GenericArgs(pub Vec<GenericArgKind>);
#[derive(Clone, Debug)]
pub enum GenericArgKind {
Lifetime(Region),
Type(Ty),
Const(Const),
}
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