Enum rustc_passes::check_const::NonConstExpr
source · [−]enum NonConstExpr {
Loop(LoopSource),
Match(MatchSource),
}Expand description
An expression that is not always legal in a const context.
Variants
Loop(LoopSource)
Match(MatchSource)
Implementations
sourceimpl NonConstExpr
impl NonConstExpr
fn name(self) -> String
fn required_feature_gates(self) -> Option<&'static [Symbol]>
Trait Implementations
sourceimpl Clone for NonConstExpr
impl Clone for NonConstExpr
sourcefn clone(&self) -> NonConstExpr
fn clone(&self) -> NonConstExpr
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 NonConstExpr
Auto Trait Implementations
impl RefUnwindSafe for NonConstExpr
impl Send for NonConstExpr
impl Sync for NonConstExpr
impl Unpin for NonConstExpr
impl UnwindSafe for NonConstExpr
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
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: 2 bytes
Size for each variant:
Loop: 1 byteMatch: 1 byte