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Obligation::as_goal

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Michael Goulet
2025-03-22 22:09:16 +00:00
parent aa8f0fd716
commit 575f129faa
7 changed files with 17 additions and 18 deletions
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12
compiler/rustc_infer/src/traits/mod.rs
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@@ -54,6 +54,12 @@ pub struct Obligation<'tcx, T> {
pub recursion_depth: usize,
}
impl<'tcx, T: Copy> Obligation<'tcx, T> {
pub fn as_goal(&self) -> solve::Goal<'tcx, T> {
solve::Goal { param_env: self.param_env, predicate: self.predicate }
}
}
impl<'tcx, T: PartialEq> PartialEq<Obligation<'tcx, T>> for Obligation<'tcx, T> {
#[inline]
fn eq(&self, other: &Obligation<'tcx, T>) -> bool {
@@ -75,12 +81,6 @@ impl<T: Hash> Hash for Obligation<'_, T> {
}
}
impl<'tcx, P> From<Obligation<'tcx, P>> for solve::Goal<'tcx, P> {
fn from(value: Obligation<'tcx, P>) -> Self {
solve::Goal { param_env: value.param_env, predicate: value.predicate }
}
}
pub type PredicateObligation<'tcx> = Obligation<'tcx, ty::Predicate<'tcx>>;
pub type TraitObligation<'tcx> = Obligation<'tcx, ty::TraitPredicate<'tcx>>;
pub type PolyTraitObligation<'tcx> = Obligation<'tcx, ty::PolyTraitPredicate<'tcx>>;