bjoernager/rust
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Change InferCtxtBuilder from enter to build

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This commit is contained in:
Cameron Steffen 2022-09-19 22:03:59 -05:00
parent 91269fa5b8
commit 283abbf0e7
53 changed files with 1966 additions and 2182 deletions
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19
compiler/rustc_infer/src/infer/mod.rs
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@ -602,30 +602,27 @@ impl<'tcx> InferCtxtBuilder<'tcx> {
/// `V` and a substitution `S`. This substitution `S` maps from
/// the bound values in `C` to their instantiated values in `V`
/// (in other words, `S(C) = V`).
pub fn enter_with_canonical<T, R>(
pub fn build_with_canonical<T>(
&mut self,
span: Span,
canonical: &Canonical<'tcx, T>,
f: impl FnOnce(InferCtxt<'tcx>, T, CanonicalVarValues<'tcx>) -> R,
) -> R
) -> (InferCtxt<'tcx>, T, CanonicalVarValues<'tcx>)
where
T: TypeFoldable<'tcx>,
{
self.enter(|infcx| {
let (value, subst) =
infcx.instantiate_canonical_with_fresh_inference_vars(span, canonical);
f(infcx, value, subst)
})
let infcx = self.build();
let (value, subst) = infcx.instantiate_canonical_with_fresh_inference_vars(span, canonical);
(infcx, value, subst)
}
pub fn enter<R>(&mut self, f: impl FnOnce(InferCtxt<'tcx>) -> R) -> R {
pub fn build(&mut self) -> InferCtxt<'tcx> {
let InferCtxtBuilder {
tcx,
defining_use_anchor,
considering_regions,
ref normalize_fn_sig_for_diagnostic,
} = *self;
f(InferCtxt {
InferCtxt {
tcx,
defining_use_anchor,
considering_regions,
@ -643,7 +640,7 @@ impl<'tcx> InferCtxtBuilder<'tcx> {
normalize_fn_sig_for_diagnostic: normalize_fn_sig_for_diagnostic
.as_ref()
.map(|f| f.clone()),
})
}
}
}