Enum rustc_hir::hir::MatchSource
source · pub enum MatchSource {
Normal,
ForLoopDesugar,
TryDesugar,
AwaitDesugar,
}
Expand description
Hints at the original code for a match _ { .. }
.
Variants
Normal
A match _ { .. }
.
ForLoopDesugar
A desugared for _ in _ { .. }
loop.
TryDesugar
A desugared ?
operator.
AwaitDesugar
A desugared <expr>.await
.
Implementations
sourceimpl MatchSource
impl MatchSource
Trait Implementations
sourceimpl Clone for MatchSource
impl Clone for MatchSource
sourcefn clone(&self) -> MatchSource
fn clone(&self) -> MatchSource
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 moresourceimpl Debug for MatchSource
impl Debug for MatchSource
sourceimpl Hash for MatchSource
impl Hash for MatchSource
sourceimpl<__CTX> HashStable<__CTX> for MatchSourcewhere
__CTX: HashStableContext,
impl<__CTX> HashStable<__CTX> for MatchSourcewhere
__CTX: HashStableContext,
fn hash_stable(&self, __hcx: &mut __CTX, __hasher: &mut StableHasher)
sourceimpl PartialEq<MatchSource> for MatchSource
impl PartialEq<MatchSource> for MatchSource
sourcefn eq(&self, other: &MatchSource) -> bool
fn eq(&self, other: &MatchSource) -> bool
impl Copy for MatchSource
impl Eq for MatchSource
impl StructuralEq for MatchSource
impl StructuralPartialEq for MatchSource
Auto Trait Implementations
impl RefUnwindSafe for MatchSource
impl Send for MatchSource
impl Sync for MatchSource
impl Unpin for MatchSource
impl UnwindSafe for MatchSource
Blanket Implementations
sourceimpl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
impl<'tcx, T> ArenaAllocatable<'tcx, IsCopy> for Twhere
T: Copy,
fn allocate_on(self, arena: &'a Arena<'tcx>) -> &'a mut T
fn allocate_from_iter(
arena: &'a Arena<'tcx>,
iter: impl IntoIterator<Item = T>
) -> &'a mut [T]ⓘNotable traits for &[u8]impl Read for &[u8]impl Write for &mut [u8]
sourceimpl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
const: unstable · sourcefn 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: 1 byte
Size for each variant:
Normal
: 0 bytesForLoopDesugar
: 0 bytesTryDesugar
: 0 bytesAwaitDesugar
: 0 bytes