bjoernager/rust
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Revert "Revert "Rollup merge of #98582 - oli-obk:unconstrained_opaque_type, r=estebank""

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This reverts commit 4a742a691e.
This commit is contained in:
Oli Scherer 2022-07-27 11:58:34 +00:00
parent 5d664f7a8f
commit 40e2de8c41
30 changed files with 250 additions and 37 deletions
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1
compiler/rustc_const_eval/src/transform/check_consts/check.rs
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@ -656,6 +656,7 @@ impl<'tcx> Visitor<'tcx> for Checker<'_, 'tcx> {
ProjectionElem::ConstantIndex { .. }
| ProjectionElem::Downcast(..)
| ProjectionElem::OpaqueCast(..)
| ProjectionElem::Subslice { .. }
| ProjectionElem::Field(..)
| ProjectionElem::Index(_) => {}

1
compiler/rustc_const_eval/src/transform/check_consts/qualifs.rs
View file

@ -308,6 +308,7 @@ where
ProjectionElem::Deref
| ProjectionElem::Field(_, _)
| ProjectionElem::OpaqueCast(_)
| ProjectionElem::ConstantIndex { .. }
| ProjectionElem::Subslice { .. }
| ProjectionElem::Downcast(_, _)

2
compiler/rustc_const_eval/src/transform/promote_consts.rs
View file

@ -361,7 +361,7 @@ impl<'tcx> Validator<'_, 'tcx> {
return Err(Unpromotable);
}
}
ProjectionElem::Downcast(..) => {
ProjectionElem::OpaqueCast(..) | ProjectionElem::Downcast(..) => {
return Err(Unpromotable);
}