21 lines
501 B
Rust
21 lines
501 B
Rust
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use std::borrow::Cow;
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use crate::MirPass;
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use rustc_middle::mir::{Body, MirPhase};
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use rustc_middle::ty::TyCtxt;
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/// Changes the MIR phase without changing the MIR itself.
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pub struct PhaseChange(pub MirPhase);
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impl<'tcx> MirPass<'tcx> for PhaseChange {
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fn phase_change(&self) -> Option<MirPhase> {
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Some(self.0)
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}
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fn name(&self) -> Cow<'_, str> {
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Cow::from(format!("PhaseChange-{:?}", self.0))
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}
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fn run_pass(&self, _: TyCtxt<'tcx>, _body: &mut Body<'tcx>) {}
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}
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