bjoernager/rust
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Use ObligationCtxt in favor of TraitEngine in many places

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This commit is contained in:
Michael Goulet 2024-05-01 17:22:39 -04:00
parent 79734f1db8
commit d9eb5232b6
9 changed files with 142 additions and 113 deletions
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12
compiler/rustc_infer/src/traits/mod.rs
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@ -206,6 +206,18 @@ impl<'tcx> FulfillmentError<'tcx> {
) -> FulfillmentError<'tcx> {
FulfillmentError { obligation, code, root_obligation }
}
pub fn is_true_error(&self) -> bool {
match self.code {
FulfillmentErrorCode::SelectionError(_)
| FulfillmentErrorCode::ProjectionError(_)
| FulfillmentErrorCode::SubtypeError(_, _)
| FulfillmentErrorCode::ConstEquateError(_, _) => true,
FulfillmentErrorCode::Cycle(_) | FulfillmentErrorCode::Ambiguity { overflow: _ } => {
false
}
}
}
}
impl<'tcx> PolyTraitObligation<'tcx> {