pub enum MachineCacheMiss {
Missing(PathBuf),
Invalid(MachineCacheError),
}Expand description
Reason a typed cache could not be opened as a valid fast-path hit.
Variants§
Missing(PathBuf)
Machine cache file does not exist.
Invalid(MachineCacheError)
Machine cache existed but was invalid, stale, or unreadable.
Trait Implementations§
Source§impl Debug for MachineCacheMiss
impl Debug for MachineCacheMiss
Source§impl Display for MachineCacheMiss
impl Display for MachineCacheMiss
Source§impl Error for MachineCacheMiss
impl Error for MachineCacheMiss
Source§fn source(&self) -> Option<&(dyn Error + 'static)>
fn source(&self) -> Option<&(dyn Error + 'static)>
Returns the lower-level source of this error, if any. Read more
1.0.0 · Source§fn description(&self) -> &str
fn description(&self) -> &str
👎Deprecated since 1.42.0:
use the Display impl or to_string()
Source§impl From<MachineCacheError> for MachineCacheMiss
impl From<MachineCacheError> for MachineCacheMiss
Source§fn from(source: MachineCacheError) -> Self
fn from(source: MachineCacheError) -> Self
Converts to this type from the input type.
Auto Trait Implementations§
impl !RefUnwindSafe for MachineCacheMiss
impl !UnwindSafe for MachineCacheMiss
impl Freeze for MachineCacheMiss
impl Send for MachineCacheMiss
impl Sync for MachineCacheMiss
impl Unpin for MachineCacheMiss
impl UnsafeUnpin for MachineCacheMiss
Blanket Implementations§
Source§impl<T> ArchivePointee for T
impl<T> ArchivePointee for T
Source§type ArchivedMetadata = ()
type ArchivedMetadata = ()
The archived version of the pointer metadata for this type.
Source§fn pointer_metadata(
_: &<T as ArchivePointee>::ArchivedMetadata,
) -> <T as Pointee>::Metadata
fn pointer_metadata( _: &<T as ArchivePointee>::ArchivedMetadata, ) -> <T as Pointee>::Metadata
Converts some archived metadata to the pointer metadata for itself.
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> LayoutRaw for T
impl<T> LayoutRaw for T
Source§fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
fn layout_raw(_: <T as Pointee>::Metadata) -> Result<Layout, LayoutError>
Returns the layout of the type.
Source§impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
impl<T, N1, N2> Niching<NichedOption<T, N1>> for N2
Source§unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
unsafe fn is_niched(niched: *const NichedOption<T, N1>) -> bool
Returns whether the given value has been niched. Read more
Source§fn resolve_niched(out: Place<NichedOption<T, N1>>)
fn resolve_niched(out: Place<NichedOption<T, N1>>)
Writes data to
out indicating that a T is niched.