pub struct MirPatch<'tcx> {
    patch_map: IndexVec<BasicBlock, Option<TerminatorKind<'tcx>>>,
    new_blocks: Vec<BasicBlockData<'tcx>>,
    new_statements: Vec<(Location, StatementKind<'tcx>)>,
    new_locals: Vec<LocalDecl<'tcx>>,
    resume_block: Option<BasicBlock>,
    unreachable_cleanup_block: Option<BasicBlock>,
    terminate_block: Option<(BasicBlock, UnwindTerminateReason)>,
    body_span: Span,
    next_local: usize,
}
Expand description

This struct represents a patch to MIR, which can add new statements and basic blocks and patch over block terminators.

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§patch_map: IndexVec<BasicBlock, Option<TerminatorKind<'tcx>>>§new_blocks: Vec<BasicBlockData<'tcx>>§new_statements: Vec<(Location, StatementKind<'tcx>)>§new_locals: Vec<LocalDecl<'tcx>>§resume_block: Option<BasicBlock>§unreachable_cleanup_block: Option<BasicBlock>§terminate_block: Option<(BasicBlock, UnwindTerminateReason)>§body_span: Span§next_local: usize

Implementations§

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impl<'tcx> MirPatch<'tcx>

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pub fn new(body: &Body<'tcx>) -> Self

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pub fn resume_block(&mut self) -> BasicBlock

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pub fn unreachable_cleanup_block(&mut self) -> BasicBlock

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pub fn terminate_block(&mut self, reason: UnwindTerminateReason) -> BasicBlock

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pub fn is_patched(&self, bb: BasicBlock) -> bool

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pub fn terminator_loc(&self, body: &Body<'tcx>, bb: BasicBlock) -> Location

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pub fn new_local_with_info( &mut self, ty: Ty<'tcx>, span: Span, local_info: LocalInfo<'tcx> ) -> Local

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pub fn new_temp(&mut self, ty: Ty<'tcx>, span: Span) -> Local

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pub fn new_block(&mut self, data: BasicBlockData<'tcx>) -> BasicBlock

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pub fn patch_terminator(&mut self, block: BasicBlock, new: TerminatorKind<'tcx>)

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pub fn add_statement(&mut self, loc: Location, stmt: StatementKind<'tcx>)

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pub fn add_assign( &mut self, loc: Location, place: Place<'tcx>, rv: Rvalue<'tcx> )

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pub fn apply(self, body: &mut Body<'tcx>)

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pub fn source_info_for_index( data: &BasicBlockData<'_>, loc: Location ) -> SourceInfo

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pub fn source_info_for_location( &self, body: &Body<'tcx>, loc: Location ) -> SourceInfo

Auto Trait Implementations§

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

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

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

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impl<'tcx> Unpin for MirPatch<'tcx>

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

Blanket Implementations§

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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impl<T> Any for Twhere 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 Twhere 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 Twhere 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, R> CollectAndApply<T, R> for T

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fn collect_and_apply<I, F>(iter: I, f: F) -> Rwhere I: Iterator<Item = T>, F: FnOnce(&[T]) -> R,

Equivalent to f(&iter.collect::<Vec<_>>()).

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type Output = R

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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 Twhere 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<P> IntoQueryParam<P> for P

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impl<T> MaybeResult<T> for T

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type Error = !

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fn from(_: Result<T, <T as MaybeResult<T>>::Error>) -> T

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fn to_result(self) -> Result<T, <T as MaybeResult<T>>::Error>

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impl<'tcx, T> ToPredicate<'tcx, T> for T

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fn to_predicate(self, _tcx: TyCtxt<'tcx>) -> T

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impl<T, U> TryFrom<U> for Twhere 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 Twhere 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<Tcx, T> Value<Tcx> for Twhere Tcx: DepContext,

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default fn from_cycle_error( tcx: Tcx, cycle: &[QueryInfo], _guar: ErrorGuaranteed ) -> T

Layout§

Note: Most layout information is completely unstable and may even differ between compilations. The only exception is types with certain repr(...) attributes. Please see the Rust Reference's “Type Layout” chapter for details on type layout guarantees.

Size: 128 bytes