[−][src]Struct rustc_mir::borrow_check::nll::region_infer::values::RegionValueElements
🔬 This is a nightly-only experimental API. (rustc_private
)
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instead?
Maps between a Location
and a PointIndex
(and vice versa).
Fields
statements_before_block: IndexVec<BasicBlock, usize>
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)
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For each basic block, how many points are contained within?
basic_blocks: IndexVec<PointIndex, BasicBlock>
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)
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Map backward from each point to the basic block that it belongs to.
num_points: usize
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)
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Methods
impl RegionValueElements
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impl RegionValueElements
pub(crate) fn new(mir: &Mir) -> Self
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pub(crate) fn new(mir: &Mir) -> Self
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pub(crate) fn num_points(&self) -> usize
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pub(crate) fn num_points(&self) -> usize
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Total number of point indices
pub(crate) fn point_from_location(&self, location: Location) -> PointIndex
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pub(crate) fn point_from_location(&self, location: Location) -> PointIndex
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)
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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Converts a Location
into a PointIndex
. O(1).
pub(crate) fn entry_point(&self, block: BasicBlock) -> PointIndex
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pub(crate) fn entry_point(&self, block: BasicBlock) -> PointIndex
🔬 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?
Converts a Location
into a PointIndex
. O(1).
pub(crate) fn to_location(&self, index: PointIndex) -> Location
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pub(crate) fn to_location(&self, index: PointIndex) -> Location
🔬 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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Converts a PointIndex
back to a location. O(1).
pub(crate) fn point_in_range(&self, index: PointIndex) -> bool
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pub(crate) fn point_in_range(&self, index: PointIndex) -> bool
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)
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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Sometimes we get point-indices back from bitsets that may be out of range (because they round up to the nearest 2^N number of bits). Use this function to filter such points out if you like.
pub(crate) fn push_predecessors(
&self,
mir: &Mir,
index: PointIndex,
stack: &mut Vec<PointIndex>
)
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pub(crate) fn push_predecessors(
&self,
mir: &Mir,
index: PointIndex,
stack: &mut Vec<PointIndex>
)
🔬 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?
Pushes all predecessors of index
onto stack
.
Auto Trait Implementations
impl Send for RegionValueElements
impl Send for RegionValueElements
impl Sync for RegionValueElements
impl Sync for RegionValueElements
Blanket Implementations
impl<T> From for T
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impl<T> From for T
impl<T, U> Into for T where
U: From<T>,
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impl<T, U> Into for T where
U: From<T>,
impl<T, U> TryFrom for T where
T: From<U>,
[src]
impl<T, U> TryFrom for T where
T: From<U>,
type Error = !
try_from
)The type returned in the event of a conversion error.
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
[src]
fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>
try_from
)Performs the conversion.
impl<T> Borrow for T where
T: ?Sized,
[src]
impl<T> Borrow for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow(&self) -> &T
[src]
fn borrow(&self) -> &T
Immutably borrows from an owned value. Read more
impl<T, U> TryInto for T where
U: TryFrom<T>,
[src]
impl<T, U> TryInto for T where
U: TryFrom<T>,
type Error = <U as TryFrom<T>>::Error
try_from
)The type returned in the event of a conversion error.
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
[src]
fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>
try_from
)Performs the conversion.
impl<T> BorrowMut for T where
T: ?Sized,
[src]
impl<T> BorrowMut for T where
T: ?Sized,
ⓘImportant traits for &'a mut Rfn borrow_mut(&mut self) -> &mut T
[src]
fn borrow_mut(&mut self) -> &mut T
Mutably borrows from an owned value. Read more
impl<T> Any for T where
T: 'static + ?Sized,
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impl<T> Any for T where
T: 'static + ?Sized,
fn get_type_id(&self) -> TypeId
[src]
fn get_type_id(&self) -> TypeId
🔬 This is a nightly-only experimental API. (get_type_id
)
this method will likely be replaced by an associated static
Gets the TypeId
of self
. Read more
impl<E> SpecializationError for E
[src]
impl<E> SpecializationError for E
fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
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fn not_found<S, T>(trait_name: &'static str, method_name: &'static str) -> E where
T: ?Sized,
🔬 This is a nightly-only experimental API. (rustc_private
)
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Create an error for a missing method specialization. Defaults to panicking with type, trait & method names. S
is the encoder/decoder state type, T
is the type being encoded/decoded, and the arguments are the names of the trait and method that should've been overridden. Read more
impl<T> Erased for T
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impl<T> Erased for T
impl<T> Send for T where
T: ?Sized,
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impl<T> Send for T where
T: ?Sized,
impl<T> Sync for T where
T: ?Sized,
[src]
impl<T> Sync for T where
T: ?Sized,
impl<T> Erased for T
impl<T> Erased for T
impl<T> MaybeResult for T
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impl<T> MaybeResult for T
fn from_ok(x: T) -> T
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fn from_ok(x: T) -> T
🔬 This is a nightly-only experimental API. (rustc_private
)
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fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
[src]
fn map_same<F>(self, f: F) -> T where
F: FnOnce(T) -> T,
🔬 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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impl<'a, T> Captures for T where
T: ?Sized,
[src]
impl<'a, T> Captures for T where
T: ?Sized,