Enum rustc_mir_dataflow::elaborate_drops::Unwind

pub enum Unwind {
    To(BasicBlock),
    InCleanup,
}

Describes if unwinding is necessary and where to unwind to if a panic occurs.

Variants

To(BasicBlock)

Unwind to this block.

InCleanup

Already in an unwind path, any panic will cause an abort.

Implementations

impl Unwind

fn is_cleanup(self) -> bool

fn into_action(self) -> UnwindAction

fn map<F>(self, f: F) -> Selfwhere F: FnOnce(BasicBlock) -> BasicBlock,

Trait Implementations

impl Clone for Unwind

fn clone(&self) -> Unwind

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for Unwind

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

Formats the value using the given formatter.

impl Copy for Unwind

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: 4 bytes

Size for each variant:

• To: 4 bytes
• InCleanup: 0 bytes