Struct rustc_attr::Deprecation
source · pub struct Deprecation {
pub since: Option<Symbol>,
pub note: Option<Symbol>,
pub suggestion: Option<Symbol>,
pub is_since_rustc_version: bool,
}
Fields§
§since: Option<Symbol>
§note: Option<Symbol>
The note to issue a reason.
suggestion: Option<Symbol>
A text snippet used to completely replace any use of the deprecated item in an expression.
This is currently unstable.
is_since_rustc_version: bool
Whether to treat the since attribute as being a Rust version identifier (rather than an opaque string).
Trait Implementations§
source§impl Clone for Deprecation
impl Clone for Deprecation
source§fn clone(&self) -> Deprecation
fn clone(&self) -> Deprecation
Returns a copy of the value. Read more
1.0.0 · source§fn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from
source
. Read moresource§impl Debug for Deprecation
impl Debug for Deprecation
source§impl<__D: Decoder> Decodable<__D> for Deprecation
impl<__D: Decoder> Decodable<__D> for Deprecation
source§impl<__E: Encoder> Encodable<__E> for Deprecation
impl<__E: Encoder> Encodable<__E> for Deprecation
source§impl<__CTX> HashStable<__CTX> for Deprecationwhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for Deprecationwhere __CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
impl Copy for Deprecation
Auto Trait Implementations§
impl RefUnwindSafe for Deprecation
impl Send for Deprecation
impl Sync for Deprecation
impl Unpin for Deprecation
impl UnwindSafe for Deprecation
Blanket Implementations§
source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere T: ?Sized,
source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
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