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

pub(in util::elaborate_drops) fn is_cleanup(
    self
) -> bool

pub(in util::elaborate_drops) fn into_option(
    self
) -> Option<BasicBlock>

pub(in util::elaborate_drops) fn map<F>(
    self,
    f: F
) -> Self where
    F: FnOnce(BasicBlock) -> BasicBlock, 

Trait Implementations

impl Clone for Unwind

pub fn clone(&self) -> Unwind

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for Unwind

impl Debug for Unwind

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

Formats the value using the given formatter.