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>,
    unreachable_no_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>§unreachable_no_cleanup_block: Option<BasicBlock>§terminate_block: Option<(BasicBlock, UnwindTerminateReason)>§body_span: Span§next_local: usize

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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 unreachable_no_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> DynSend for MirPatch<'tcx>

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impl<'tcx> DynSync for MirPatch<'tcx>

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impl<'tcx> Freeze for MirPatch<'tcx>

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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>

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impl<T> Aligned for T

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const ALIGN: Alignment = _

Alignment of Self.
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fn type_id(&self) -> TypeId

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where T: ?Sized,

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fn collect_and_apply<I, F>(iter: I, f: F) -> R
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type Output = R

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fn filterable( self, filter_name: &'static str ) -> RequestFilterDataProvider<T, fn(_: DataRequest<'_>) -> bool>

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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: 136 bytes