Enum rustc_hir::hir::Guard

pub enum Guard<'hir> {
    If(&'hir Expr<'hir>),
    IfLet(&'hir Let<'hir>),
}

Variants

If(&'hir Expr<'hir>)

IfLet(&'hir Let<'hir>)

Implementations

impl<'hir> Guard<'hir>

pub fn body(&self) -> &'hir Expr<'hir>

Returns the body of the guard

In other words, returns the e in either of the following:

• if e
• if let x = e

Trait Implementations

impl<'hir> Clone for Guard<'hir>

fn clone(&self) -> Guard<'hir>

Returns a copy of the value.

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

Performs copy-assignment from source.

impl<'hir> Debug for Guard<'hir>

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

Formats the value using the given formatter.

impl<'hir, __CTX> HashStable<__CTX> for Guard<'hir>

where __CTX: HashStableContext,

fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)

impl<'hir> Copy for Guard<'hir>

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: 16 bytes

Size for each variant:

• If: 8 bytes
• IfLet: 8 bytes