pub enum PointerMutability {
Const(Const),
Mut(Mut),
}
Expand description
Mutability of a raw pointer (*const T
, *mut T
), in which non-mutable
isn’t the implicit default.
Variants§
Trait Implementations§
Source§impl Clone for PointerMutability
impl Clone for PointerMutability
Source§impl Parse for PointerMutability
impl Parse for PointerMutability
fn parse(input: ParseStream<'_>) -> Result<Self>
Source§impl ToTokens for PointerMutability
impl ToTokens for PointerMutability
Source§fn to_tokens(&self, tokens: &mut TokenStream)
fn to_tokens(&self, tokens: &mut TokenStream)
Source§fn to_token_stream(&self) -> TokenStream
fn to_token_stream(&self) -> TokenStream
Source§fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
fn into_token_stream(self) -> TokenStreamwhere
Self: Sized,
Auto Trait Implementations§
impl Freeze for PointerMutability
impl RefUnwindSafe for PointerMutability
impl !Send for PointerMutability
impl !Sync for PointerMutability
impl Unpin for PointerMutability
impl UnwindSafe for PointerMutability
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
Source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
Source§impl<T> Spanned for Twhere
T: Spanned + ?Sized,
impl<T> Spanned for Twhere
T: Spanned + ?Sized,
Source§fn span(&self) -> Span
fn span(&self) -> Span
Returns a
Span
covering the complete contents of this syntax tree
node, or Span::call_site()
if this node is empty.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: 8 bytes
Size for each variant:
Const
: 4 bytesMut
: 4 bytes