pub enum DefinedTy<'tcx> {
Hir(&'tcx Ty<'tcx>),
Mir {
def_site_def_id: Option<DefId>,
ty: Binder<'tcx, Ty<'tcx>>,
},
}Expand description
A type definition as it would be viewed from within a function.
Variants§
Hir(&'tcx Ty<'tcx>)
Mir
Used for function signatures, and constant and static values. The type is
in the context of its definition site. We also track the def_id of its
definition site.
WARNING: As the ty in in the scope of the definition, not of the function
using it, you must be very careful with how you use it. Using it in the wrong
scope easily results in ICEs.
Trait Implementations§
Auto Trait Implementations§
impl<'tcx> Freeze for DefinedTy<'tcx>
impl<'tcx> !RefUnwindSafe for DefinedTy<'tcx>
impl<'tcx> Send for DefinedTy<'tcx>
impl<'tcx> Sync for DefinedTy<'tcx>
impl<'tcx> Unpin for DefinedTy<'tcx>
impl<'tcx> !UnwindSafe for DefinedTy<'tcx>
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> IntoEither for T
impl<T> IntoEither for T
Source§fn into_either(self, into_left: bool) -> Either<Self, Self>
fn into_either(self, into_left: bool) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left is true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreSource§fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
fn into_either_with<F>(self, into_left: F) -> Either<Self, Self>
Converts
self into a Left variant of Either<Self, Self>
if into_left(&self) returns true.
Converts self into a Right variant of Either<Self, Self>
otherwise. Read moreLayout§
Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.
Size: 24 bytes
Size for each variant:
Hir: 16 bytesMir: 24 bytes