Enum libafl::observers::concolic::SymExpr

source · 
pub enum SymExpr {

Show 76 variants    InputByte {
        offset: usize,
        value: u8,
    },
    Integer {
        value: u64,
        bits: u8,
    },
    Integer128 {
        high: u64,
        low: u64,
    },
    Float {
        value: f64,
        is_double: bool,
    },
    NullPointer,
    True,
    False,
    Bool {
        value: bool,
    },
    Neg {
        op: SymExprRef,
    },
    Add {
        a: SymExprRef,
        b: SymExprRef,
    },
    Sub {
        a: SymExprRef,
        b: SymExprRef,
    },
    Mul {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedDiv {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedDiv {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedRem {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedRem {
        a: SymExprRef,
        b: SymExprRef,
    },
    ShiftLeft {
        a: SymExprRef,
        b: SymExprRef,
    },
    LogicalShiftRight {
        a: SymExprRef,
        b: SymExprRef,
    },
    ArithmeticShiftRight {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedLessThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedLessEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedGreaterThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    SignedGreaterEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedLessThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedLessEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedGreaterThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    UnsignedGreaterEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    Not {
        op: SymExprRef,
    },
    Equal {
        a: SymExprRef,
        b: SymExprRef,
    },
    NotEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    BoolAnd {
        a: SymExprRef,
        b: SymExprRef,
    },
    BoolOr {
        a: SymExprRef,
        b: SymExprRef,
    },
    BoolXor {
        a: SymExprRef,
        b: SymExprRef,
    },
    And {
        a: SymExprRef,
        b: SymExprRef,
    },
    Or {
        a: SymExprRef,
        b: SymExprRef,
    },
    Xor {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrdered {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedGreaterThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedGreaterEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedLessThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedLessEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatOrderedNotEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnordered {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedGreaterThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedGreaterEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedLessThan {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedLessEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatUnorderedNotEqual {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatNeg {
        op: SymExprRef,
    },
    FloatAbs {
        op: SymExprRef,
    },
    FloatAdd {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatSub {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatMul {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatDiv {
        a: SymExprRef,
        b: SymExprRef,
    },
    FloatRem {
        a: SymExprRef,
        b: SymExprRef,
    },
    Ite {
        cond: SymExprRef,
        a: SymExprRef,
        b: SymExprRef,
    },
    Sext {
        op: SymExprRef,
        bits: u8,
    },
    Zext {
        op: SymExprRef,
        bits: u8,
    },
    Trunc {
        op: SymExprRef,
        bits: u8,
    },
    IntToFloat {
        op: SymExprRef,
        is_double: bool,
        is_signed: bool,
    },
    FloatToFloat {
        op: SymExprRef,
        to_double: bool,
    },
    BitsToFloat {
        op: SymExprRef,
        to_double: bool,
    },
    FloatToBits {
        op: SymExprRef,
    },
    FloatToSignedInteger {
        op: SymExprRef,
        bits: u8,
    },
    FloatToUnsignedInteger {
        op: SymExprRef,
        bits: u8,
    },
    BoolToBit {
        op: SymExprRef,
    },
    Concat {
        a: SymExprRef,
        b: SymExprRef,
    },
    Extract {
        op: SymExprRef,
        first_bit: usize,
        last_bit: usize,
    },
    Insert {
        target: SymExprRef,
        to_insert: SymExprRef,
        offset: u64,
        little_endian: bool,
    },
    PathConstraint {
        constraint: SymExprRef,
        taken: bool,
        location: Location,
    },
    ExpressionsUnreachable {
        exprs: Vec<SymExprRef>,
    },
    Call {
        location: Location,
    },
    Return {
        location: Location,
    },
    BasicBlock {
        location: Location,
    },

}
Expand description

SymExpr represents a message in the serialization format. The messages in the format are a perfect mirror of the methods that are called on the runtime during execution.

Variants§

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InputByte

Fields

§offset: usize
§value: u8
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Integer

Fields

§value: u64
§bits: u8
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Integer128

Fields

§high: u64
§low: u64
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Float

Fields

§value: f64
§is_double: bool
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NullPointer

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True

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False

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Bool

Fields

§value: bool
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Neg

Fields

§op: SymExprRef
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Add

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Sub

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Mul

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UnsignedDiv

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SignedDiv

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UnsignedRem

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SignedRem

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ShiftLeft

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LogicalShiftRight

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ArithmeticShiftRight

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SignedLessThan

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SignedLessEqual

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SignedGreaterThan

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SignedGreaterEqual

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UnsignedLessThan

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UnsignedLessEqual

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UnsignedGreaterThan

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UnsignedGreaterEqual

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Not

Fields

§op: SymExprRef
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Equal

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NotEqual

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BoolAnd

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BoolOr

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BoolXor

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And

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Or

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Xor

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FloatOrdered

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FloatOrderedGreaterThan

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FloatOrderedGreaterEqual

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FloatOrderedLessThan

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FloatOrderedLessEqual

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FloatOrderedEqual

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FloatOrderedNotEqual

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FloatUnordered

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FloatUnorderedGreaterThan

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FloatUnorderedGreaterEqual

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FloatUnorderedLessThan

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FloatUnorderedLessEqual

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FloatUnorderedEqual

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FloatUnorderedNotEqual

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FloatNeg

Fields

§op: SymExprRef
§

FloatAbs

Fields

§op: SymExprRef
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FloatAdd

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FloatSub

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FloatMul

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FloatDiv

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FloatRem

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Ite

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Sext

Fields

§op: SymExprRef
§bits: u8
§

Zext

Fields

§op: SymExprRef
§bits: u8
§

Trunc

Fields

§op: SymExprRef
§bits: u8
§

IntToFloat

Fields

§op: SymExprRef
§is_double: bool
§is_signed: bool
§

FloatToFloat

Fields

§op: SymExprRef
§to_double: bool
§

BitsToFloat

Fields

§op: SymExprRef
§to_double: bool
§

FloatToBits

Fields

§op: SymExprRef
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FloatToSignedInteger

Fields

§op: SymExprRef
§bits: u8
§

FloatToUnsignedInteger

Fields

§op: SymExprRef
§bits: u8
§

BoolToBit

Fields

§op: SymExprRef
§

Concat

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Extract

Fields

§op: SymExprRef
§first_bit: usize
§last_bit: usize
§

Insert

Fields

§target: SymExprRef
§to_insert: SymExprRef
§offset: u64
§little_endian: bool
§

PathConstraint

Fields

§constraint: SymExprRef
§taken: bool
§location: Location
§

ExpressionsUnreachable

These expressions won’t be referenced again

Fields

§exprs: Vec<SymExprRef>
§

Call

Location information regarding a call. Tracing this information is optional.

Fields

§location: Location
§

Return

Location information regarding a return. Tracing this information is optional.

Fields

§location: Location
§

BasicBlock

Location information regarding a basic block. Tracing this information is optional.

Fields

§location: Location

Trait Implementations§

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impl Debug for SymExpr

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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<'de> Deserialize<'de> for SymExpr

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fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more
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impl PartialEq for SymExpr

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fn eq(&self, other: &SymExpr) -> bool

This method tests for self and other values to be equal, and is used by ==.
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fn ne(&self, other: &Rhs) -> bool

This method tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl Serialize for SymExpr

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fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>
where __S: Serializer,

Serialize this value into the given Serde serializer. Read more
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impl StructuralPartialEq for SymExpr

Auto Trait Implementations§

Blanket Implementations§

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

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> Conv for T

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fn conv<T>(self) -> T
where Self: Into<T>,

Converts self into T using Into<T>. Read more
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impl<T> FmtForward for T

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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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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, W> HasTypeWitness<W> for T
where W: MakeTypeWitness<Arg = T>, T: ?Sized,

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const WITNESS: W = W::MAKE

A constant of the type witness
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impl<T> Identity for T
where T: ?Sized,

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type Type = T

The same type as Self, used to emulate type equality bounds (T == U) with associated type equality constraints (T: Identity<Type = U>).
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const TYPE_EQ: TypeEq<T, <T as Identity>::Type> = TypeEq::NEW

Proof that Self is the same type as Self::Type, provides methods for casting between Self and Self::Type.
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impl<T> Instrument for T

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fn instrument(self, span: Span) -> Instrumented<Self>

Instruments this type with the provided Span, returning an Instrumented wrapper. Read more
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fn in_current_span(self) -> Instrumented<Self>

Instruments this type with the current Span, returning an Instrumented wrapper. Read more
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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> Pipe for T
where T: ?Sized,

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fn pipe<R>(self, func: impl FnOnce(Self) -> R) -> R
where Self: Sized,

Pipes by value. This is generally the method you want to use. Read more
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fn pipe_ref<'a, R>(&'a self, func: impl FnOnce(&'a Self) -> R) -> R
where R: 'a,

Borrows self and passes that borrow into the pipe function. Read more
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fn pipe_ref_mut<'a, R>(&'a mut self, func: impl FnOnce(&'a mut Self) -> R) -> R
where R: 'a,

Mutably borrows self and passes that borrow into the pipe function. Read more
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fn pipe_borrow<'a, B, R>(&'a self, func: impl FnOnce(&'a B) -> R) -> R
where Self: Borrow<B>, B: 'a + ?Sized, R: 'a,

Borrows self, then passes self.borrow() into the pipe function. Read more
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fn pipe_borrow_mut<'a, B, R>( &'a mut self, func: impl FnOnce(&'a mut B) -> R ) -> R
where Self: BorrowMut<B>, B: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.borrow_mut() into the pipe function. Read more
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fn pipe_as_ref<'a, U, R>(&'a self, func: impl FnOnce(&'a U) -> R) -> R
where Self: AsRef<U>, U: 'a + ?Sized, R: 'a,

Borrows self, then passes self.as_ref() into the pipe function.
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fn pipe_as_mut<'a, U, R>(&'a mut self, func: impl FnOnce(&'a mut U) -> R) -> R
where Self: AsMut<U>, U: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.as_mut() into the pipe function.
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fn pipe_deref<'a, T, R>(&'a self, func: impl FnOnce(&'a T) -> R) -> R
where Self: Deref<Target = T>, T: 'a + ?Sized, R: 'a,

Borrows self, then passes self.deref() into the pipe function.
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fn pipe_deref_mut<'a, T, R>( &'a mut self, func: impl FnOnce(&'a mut T) -> R ) -> R
where Self: DerefMut<Target = T> + Deref, T: 'a + ?Sized, R: 'a,

Mutably borrows self, then passes self.deref_mut() into the pipe function.
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impl<Tail, T> Prepend<T> for Tail

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type PreprendResult = Tail

The Resulting TupleList, of an Prepend::prepend() call, including the prepended entry.
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fn prepend(self, value: T) -> (T, <Tail as Prepend<T>>::PreprendResult)

Prepend a value to this tuple, returning a new tuple with prepended value.
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impl<T> Same for T

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type Output = T

Should always be Self
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impl<T> Serialize for T
where T: Serialize + ?Sized,

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fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<(), Error>

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fn do_erased_serialize( &self, serializer: &mut dyn Serializer ) -> Result<(), ErrorImpl>

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impl<T> Serialize for T
where T: Serialize + ?Sized,

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fn erased_serialize(&self, serializer: &mut dyn Serializer) -> Result<Ok, Error>

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impl<T> Tap for T

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fn tap(self, func: impl FnOnce(&Self)) -> Self

Immutable access to a value. Read more
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fn tap_mut(self, func: impl FnOnce(&mut Self)) -> Self

Mutable access to a value. Read more
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fn tap_borrow<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Immutable access to the Borrow<B> of a value. Read more
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fn tap_borrow_mut<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Mutable access to the BorrowMut<B> of a value. Read more
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fn tap_ref<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Immutable access to the AsRef<R> view of a value. Read more
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fn tap_ref_mut<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Mutable access to the AsMut<R> view of a value. Read more
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fn tap_deref<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Immutable access to the Deref::Target of a value. Read more
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fn tap_deref_mut<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

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fn tap_dbg(self, func: impl FnOnce(&Self)) -> Self

Calls .tap() only in debug builds, and is erased in release builds.
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fn tap_mut_dbg(self, func: impl FnOnce(&mut Self)) -> Self

Calls .tap_mut() only in debug builds, and is erased in release builds.
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fn tap_borrow_dbg<B>(self, func: impl FnOnce(&B)) -> Self
where Self: Borrow<B>, B: ?Sized,

Calls .tap_borrow() only in debug builds, and is erased in release builds.
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fn tap_borrow_mut_dbg<B>(self, func: impl FnOnce(&mut B)) -> Self
where Self: BorrowMut<B>, B: ?Sized,

Calls .tap_borrow_mut() only in debug builds, and is erased in release builds.
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fn tap_ref_dbg<R>(self, func: impl FnOnce(&R)) -> Self
where Self: AsRef<R>, R: ?Sized,

Calls .tap_ref() only in debug builds, and is erased in release builds.
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fn tap_ref_mut_dbg<R>(self, func: impl FnOnce(&mut R)) -> Self
where Self: AsMut<R>, R: ?Sized,

Calls .tap_ref_mut() only in debug builds, and is erased in release builds.
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fn tap_deref_dbg<T>(self, func: impl FnOnce(&T)) -> Self
where Self: Deref<Target = T>, T: ?Sized,

Calls .tap_deref() only in debug builds, and is erased in release builds.
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fn tap_deref_mut_dbg<T>(self, func: impl FnOnce(&mut T)) -> Self
where Self: DerefMut<Target = T> + Deref, T: ?Sized,

Calls .tap_deref_mut() only in debug builds, and is erased in release builds.
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impl<T> TryConv for T

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fn try_conv<T>(self) -> Result<T, Self::Error>
where Self: TryInto<T>,

Attempts to convert self into T using TryInto<T>. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.
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impl<V, T> VZip<V> for T
where V: MultiLane<T>,

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fn vzip(self) -> V

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impl<T> WithSubscriber for T

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fn with_subscriber<S>(self, subscriber: S) -> WithDispatch<Self>
where S: Into<Dispatch>,

Attaches the provided Subscriber to this type, returning a WithDispatch wrapper. Read more
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fn with_current_subscriber(self) -> WithDispatch<Self>

Attaches the current default Subscriber to this type, returning a WithDispatch wrapper. Read more
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impl<T> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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impl<T> Ungil for T
where T: Send,