Enum rustc_mir::hair::pattern::_match::Constructor [−][src]
pub enum Constructor<'tcx> { Single, Variant(DefId), ConstantValue(&'tcx Const<'tcx>), ConstantRange(&'tcx Const<'tcx>, &'tcx Const<'tcx>, RangeEnd), Slice(u64), }
🔬 This is a nightly-only experimental API. (rustc_private
)
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instead?
Variants
Single
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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The constructor of all patterns that don't vary by constructor, e.g. struct patterns and fixed-length arrays.
Variant(DefId)
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Enum variants.
ConstantValue(&'tcx Const<'tcx>)
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
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Literal values.
ConstantRange(&'tcx Const<'tcx>, &'tcx Const<'tcx>, RangeEnd)
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Ranges of literal values (2...5
and 2..5
).
Slice(u64)
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Array patterns of length n.
Methods
impl<'tcx> Constructor<'tcx>
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impl<'tcx> Constructor<'tcx>
fn variant_index_for_adt(&self, adt: &'tcx AdtDef) -> usize
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fn variant_index_for_adt(&self, adt: &'tcx AdtDef) -> usize
🔬 This is a nightly-only experimental API. (rustc_private
)
this crate is being loaded from the sysroot, an unstable location; did you mean to load this crate from crates.io via Cargo.toml
instead?
Trait Implementations
impl<'tcx> Clone for Constructor<'tcx>
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impl<'tcx> Clone for Constructor<'tcx>
fn clone(&self) -> Constructor<'tcx>
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fn clone(&self) -> Constructor<'tcx>
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
1.0.0[src]
fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl<'tcx> Debug for Constructor<'tcx>
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impl<'tcx> Debug for Constructor<'tcx>
fn fmt(&self, f: &mut Formatter) -> Result
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fn fmt(&self, f: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl<'tcx> PartialEq for Constructor<'tcx>
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impl<'tcx> PartialEq for Constructor<'tcx>
fn eq(&self, other: &Constructor<'tcx>) -> bool
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fn eq(&self, other: &Constructor<'tcx>) -> bool
This method tests for self
and other
values to be equal, and is used by ==
. Read more
fn ne(&self, other: &Constructor<'tcx>) -> bool
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fn ne(&self, other: &Constructor<'tcx>) -> bool
This method tests for !=
.
Auto Trait Implementations
impl<'tcx> !Send for Constructor<'tcx>
impl<'tcx> !Send for Constructor<'tcx>
impl<'tcx> !Sync for Constructor<'tcx>
impl<'tcx> !Sync for Constructor<'tcx>