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pub enum AllocScratchError {
    ExceededLimit {
        requested: usize,
        remaining: usize,
    },
    NotPoppedInReverseOrder {
        expected: *mut u8,
        expected_layout: Layout,
        actual: *mut u8,
        actual_layout: Layout,
    },
    NoAllocationsToPop,
}
Expand description

Errors that can occur when allocating with the global allocator.

Variants

ExceededLimit

Fields

requested: usize

The amount of scratch space requested

remaining: usize

The amount of scratch space remaining

The amount of scratch space requested exceeded the maximum limit

NotPoppedInReverseOrder

Fields

expected: *mut u8

The pointer of the allocation that was expected to be next

expected_layout: Layout

The layout of the allocation that was expected to be next

actual: *mut u8

The pointer that was popped instead

actual_layout: Layout

The layout of the pointer that was popped instead

Scratch space was not popped in reverse order.

NoAllocationsToPop

There are no allocations to pop

Trait Implementations

Formats the value using the given formatter. Read more

Formats the value using the given formatter. Read more

The lower-level source of this error, if any. Read more

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

Returns a stack backtrace, if available, of where this error occurred. Read more

👎 Deprecated since 1.42.0:

use the Display impl or to_string()

👎 Deprecated since 1.33.0:

replaced by Error::source, which can support downcasting

Auto Trait Implementations

Blanket Implementations

Gets the TypeId of self. Read more

The archived version of the pointer metadata for this type.

Converts some archived metadata to the pointer metadata for itself.

Immutably borrows from an owned value. Read more

Mutably borrows from an owned value. Read more

Deserializes using the given deserializer

Returns the argument unchanged.

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

The type for metadata in pointers and references to Self.

Converts the given value to a String. Read more

The type returned in the event of a conversion error.

Performs the conversion.

The type returned in the event of a conversion error.

Performs the conversion.