Struct rustc::hir::Arm
[−]
[src]
pub struct Arm { pub attrs: HirVec<Attribute>, pub pats: HirVec<P<Pat>>, pub guard: Option<P<Expr>>, pub body: P<Expr>, }
🔬 This is a nightly-only experimental API. (
rustc_private
)represents one arm of a 'match'
Fields
attrs: HirVec<Attribute>
🔬 This is a nightly-only experimental API. (
rustc_private
)pats: HirVec<P<Pat>>
🔬 This is a nightly-only experimental API. (
rustc_private
)guard: Option<P<Expr>>
🔬 This is a nightly-only experimental API. (
rustc_private
)body: P<Expr>
🔬 This is a nightly-only experimental API. (
rustc_private
)Methods
impl Arm
[src]
fn contains_ref_binding(&self) -> Option<Mutability>
🔬 This is a nightly-only experimental API. (
rustc_private
)Checks if the patterns for this arm contain any ref
or ref mut
bindings, and if yes whether its containing mutable ones or just immutables ones.
Trait Implementations
impl Clone for Arm
[src]
fn clone(&self) -> Arm
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0
Performs copy-assignment from source
. Read more
impl PartialEq for Arm
[src]
fn eq(&self, __arg_0: &Arm) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, __arg_0: &Arm) -> bool
This method tests for !=
.
impl Eq for Arm
[src]
impl Encodable for Arm
[src]
fn encode<__S: Encoder>(&self, __arg_0: &mut __S) -> Result<(), __S::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Decodable for Arm
[src]
fn decode<__D: Decoder>(__arg_0: &mut __D) -> Result<Arm, __D::Error>
🔬 This is a nightly-only experimental API. (rustc_private
)
deprecated in favor of rustc-serialize on crates.io
impl Hash for Arm
[src]
fn hash<__H: Hasher>(&self, __arg_0: &mut __H)
Feeds this value into the state given, updating the hasher as necessary.
fn hash_slice<H>(data: &[Self], state: &mut H) where H: Hasher
1.3.0
Feeds a slice of this type into the state provided.