Struct mz_transform::analysis::equivalences::Equivalences

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pub struct Equivalences;
Expand description

Pulls up and pushes down predicate information represented as equivalences

Trait Implementations§

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impl Analysis for Equivalences

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type Value = Option<EquivalenceClasses>

The type of value this analysis associates with an expression.
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fn announce_dependencies(builder: &mut DerivedBuilder<'_>)

Announce any dependencies this analysis has on other analyses. Read more
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fn derive( &self, expr: &MirRelationExpr, index: usize, results: &[Self::Value], depends: &Derived, ) -> Self::Value

The analysis value derived for an expression, given other analysis results. Read more
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fn lattice() -> Option<Box<dyn Lattice<Self::Value>>>

When available, provide a lattice interface to allow optimistic recursion. Read more
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impl Debug for Equivalences

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fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter. Read more
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impl Default for Equivalences

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fn default() -> Equivalences

Returns the “default value” for a type. Read more

Auto Trait Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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where Self: Into<T>,

Converts self into T using Into<T>. Read more
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fn fmt_binary(self) -> FmtBinary<Self>
where Self: Binary,

Causes self to use its Binary implementation when Debug-formatted.
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fn fmt_display(self) -> FmtDisplay<Self>
where Self: Display,

Causes self to use its Display implementation when Debug-formatted.
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fn fmt_lower_exp(self) -> FmtLowerExp<Self>
where Self: LowerExp,

Causes self to use its LowerExp implementation when Debug-formatted.
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fn fmt_lower_hex(self) -> FmtLowerHex<Self>
where Self: LowerHex,

Causes self to use its LowerHex implementation when Debug-formatted.
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fn fmt_octal(self) -> FmtOctal<Self>
where Self: Octal,

Causes self to use its Octal implementation when Debug-formatted.
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fn fmt_pointer(self) -> FmtPointer<Self>
where Self: Pointer,

Causes self to use its Pointer implementation when Debug-formatted.
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fn fmt_upper_exp(self) -> FmtUpperExp<Self>
where Self: UpperExp,

Causes self to use its UpperExp implementation when Debug-formatted.
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fn fmt_upper_hex(self) -> FmtUpperHex<Self>
where Self: UpperHex,

Causes self to use its UpperHex implementation when Debug-formatted.
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fn fmt_list(self) -> FmtList<Self>
where &'a Self: for<'a> IntoIterator,

Formats each item in a sequence. Read more
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