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Inline and remove renumber_regions.

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It has a single callsite.
This commit is contained in:
Nicholas Nethercote 2023-04-11 13:25:32 +10:00
parent 88fb1b922b
commit 33527755a3
1 changed files with 6 additions and 19 deletions
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25
compiler/rustc_borrowck/src/renumber.rs
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@ -29,24 +29,6 @@ pub fn renumber_mir<'tcx>(
visitor.visit_body(body);
}
/// Replaces all regions appearing in `value` with fresh inference
/// variables.
#[instrument(skip(infcx, get_ctxt_fn), level = "debug")]
pub(crate) fn renumber_regions<'tcx, T, F>(
infcx: &BorrowckInferCtxt<'_, 'tcx>,
value: T,
get_ctxt_fn: F,
) -> T
where
T: TypeFoldable<TyCtxt<'tcx>>,
F: Fn() -> RegionCtxt,
{
infcx.tcx.fold_regions(value, |_region, _depth| {
let origin = NllRegionVariableOrigin::Existential { from_forall: false };
infcx.next_nll_region_var(origin, || get_ctxt_fn())
})
}
#[derive(Copy, Clone, Debug, Eq, PartialEq, Hash)]
pub(crate) enum BoundRegionInfo {
Name(Symbol),
@ -87,12 +69,17 @@ struct NllVisitor<'a, 'tcx> {
}
impl<'a, 'tcx> NllVisitor<'a, 'tcx> {
/// Replaces all regions appearing in `value` with fresh inference
/// variables.
fn renumber_regions<T, F>(&mut self, value: T, region_ctxt_fn: F) -> T
where
T: TypeFoldable<TyCtxt<'tcx>>,
F: Fn() -> RegionCtxt,
{
renumber_regions(self.infcx, value, region_ctxt_fn)
let origin = NllRegionVariableOrigin::Existential { from_forall: false };
self.infcx.tcx.fold_regions(value, |_region, _depth| {
self.infcx.next_nll_region_var(origin, || region_ctxt_fn())
})
}
}