Enum rustc_mir::util::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_option(self) -> Option<BasicBlock>

fn map<F>(self, f: F) -> Self where
    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 be different between compiler versions and platforms. 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