Enum rustc_middle::mir::visit::NonUseContext
source · pub enum NonUseContext {
StorageLive,
StorageDead,
AscribeUserTy,
VarDebugInfo,
}
Variants
StorageLive
Starting a storage live range.
StorageDead
Ending a storage live range.
AscribeUserTy
User type annotation assertions for NLL.
VarDebugInfo
The data of a user variable, for debug info.
Trait Implementations
sourceimpl Clone for NonUseContext
impl Clone for NonUseContext
sourcefn clone(&self) -> NonUseContext
fn clone(&self) -> NonUseContext
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresourceimpl Debug for NonUseContext
impl Debug for NonUseContext
sourceimpl PartialEq<NonUseContext> for NonUseContext
impl PartialEq<NonUseContext> for NonUseContext
sourcefn eq(&self, other: &NonUseContext) -> bool
fn eq(&self, other: &NonUseContext) -> bool
impl Copy for NonUseContext
impl Eq for NonUseContext
impl StructuralEq for NonUseContext
impl StructuralPartialEq for NonUseContext
Auto Trait Implementations
impl RefUnwindSafe for NonUseContext
impl Send for NonUseContext
impl Sync for NonUseContext
impl Unpin for NonUseContext
impl UnwindSafe for NonUseContext
Blanket Implementations
sourceimpl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T, R> InternIteratorElement<T, R> for T
impl<T, R> InternIteratorElement<T, R> for T
type Output = R
fn intern_with<I, F>(iter: I, f: F) -> <T as InternIteratorElement<T, R>>::Outputwhere
I: Iterator<Item = T>,
F: FnOnce(&[T]) -> R,
sourceimpl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
sourceimpl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,
impl<CTX, T> Value<CTX> for Twhere
CTX: DepContext,
default fn from_cycle_error(tcx: CTX) -> T
impl<'a, T> Captures<'a> for Twhere
T: ?Sized,
Layout
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: 1 byte
Size for each variant:
StorageLive
: 0 bytesStorageDead
: 0 bytesAscribeUserTy
: 0 bytesVarDebugInfo
: 0 bytes