flowistry_pdg::rustc::mir::interpret

Struct InterpErrorInfo

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pub struct InterpErrorInfo<'tcx>(Box<InterpErrorInfoInner<'tcx>>);
Expand description

Packages the kind of error we got from the const code interpreter up with a Rust-level backtrace of where the error occurred. These should always be constructed by calling .into() on an InterpError. In rustc_mir::interpret, we have throw_err_* macros for this.

Interpreter errors must not be silently discarded (that will lead to a panic). Instead, explicitly call discard_err if this is really the right thing to do. Note that if this happens during const-eval or in Miri, it could lead to a UB error being lost!

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§0: Box<InterpErrorInfoInner<'tcx>>

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impl<'tcx> Freeze for InterpErrorInfo<'tcx>

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impl<'tcx> !RefUnwindSafe for InterpErrorInfo<'tcx>

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impl<'tcx> !Send for InterpErrorInfo<'tcx>

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impl<'tcx> !Sync for InterpErrorInfo<'tcx>

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impl<'tcx> Unpin for InterpErrorInfo<'tcx>

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impl<'tcx> !UnwindSafe for InterpErrorInfo<'tcx>

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> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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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, 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.