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§
source§impl Clone for NonUseContext
impl Clone for NonUseContext
source§fn clone(&self) -> NonUseContext
fn clone(&self) -> NonUseContext
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for NonUseContext
impl Debug for NonUseContext
source§impl PartialEq<NonUseContext> for NonUseContext
impl PartialEq<NonUseContext> for NonUseContext
source§fn 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§
source§impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on<'a>(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter<'a>(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T] ⓘ
source§impl<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,
source§impl<T> MaybeResult<T> for T
impl<T> MaybeResult<T> for T
source§impl<'tcx, T> ToPredicate<'tcx, T> for T
impl<'tcx, T> ToPredicate<'tcx, T> for T
fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T
source§impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
impl<Tcx, T> Value<Tcx> for Twhere
Tcx: DepContext,
default fn from_cycle_error(tcx: Tcx, _: &[QueryInfo]) -> T
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