Enum CollectionAllocErr

pub enum CollectionAllocErr {
    CapacityOverflow,
    AllocErr {
        layout: Layout,
    },
}

Error type for APIs with fallible heap allocation

Variants

CapacityOverflow

Overflow usize::MAX or other error during size computation

AllocErr

The allocator return an error

Fields

layout: Layout

The layout that was passed to the allocator

Trait Implementations

impl Debug for CollectionAllocErr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Display for CollectionAllocErr

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Error for CollectionAllocErr

Available on crate feature std only.

fn source(&self) -> Option<&(dyn Error + 'static)>

Returns the lower-level source of this error, if any.

fn description(&self) -> &str

👎Deprecated since 1.42.0: use the Display impl or to_string()

fn cause(&self) -> Option<&dyn Error>

👎Deprecated since 1.33.0: replaced by Error::source, which can support downcasting

fn provide<'a>(&'a self, request: &mut Request<'a>)

🔬This is a nightly-only experimental API. (error_generic_member_access)

Provides type-based access to context intended for error reports.