enum SafetyContext {
Safe,
BuiltinUnsafeBlock,
UnsafeFn,
UnsafeBlock {
span: Span,
hir_id: HirId,
used: bool,
},
}Variants
Safe
BuiltinUnsafeBlock
UnsafeFn
UnsafeBlock
Trait Implementations
sourceimpl Clone for SafetyContext
impl Clone for SafetyContext
sourcefn clone(&self) -> SafetyContext
fn clone(&self) -> SafetyContext
Returns a copy of the value. Read more
1.0.0 · sourcefn clone_from(&mut self, source: &Self)
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source. Read more
impl Copy for SafetyContext
Auto Trait Implementations
impl RefUnwindSafe for SafetyContext
impl !Send for SafetyContext
impl !Sync for SafetyContext
impl Unpin for SafetyContext
impl UnwindSafe for SafetyContext
Blanket Implementations
sourceimpl<T> BorrowMut<T> for T where
T: ?Sized,
impl<T> BorrowMut<T> for T where
T: ?Sized,
const: unstable · sourcepub fn borrow_mut(&mut self) -> &mut T
pub fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
sourceimpl<T> ToOwned for T where
T: Clone,
impl<T> ToOwned for T where
T: Clone,
type Owned = T
type Owned = T
The resulting type after obtaining ownership.
sourcepub fn to_owned(&self) -> T
pub fn to_owned(&self) -> T
Creates owned data from borrowed data, usually by cloning. Read more
sourcepub fn clone_into(&self, target: &mut T)
pub fn clone_into(&self, target: &mut T)
🔬 This is a nightly-only experimental API. (
toowned_clone_into)Uses borrowed data to replace owned data, usually by cloning. Read more
impl<'a, T> Captures<'a> for T where
T: ?Sized,
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: 20 bytes
Size for each variant:
Safe: 0 bytesBuiltinUnsafeBlock: 0 bytesUnsafeFn: 0 bytesUnsafeBlock: 19 bytes