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add FIXME for things that I couldn't find ways to trigger

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Boxy 2022-11-22 12:20:05 +00:00 committed by kadmin
parent 4833ce8673
commit e58b932daf
2 changed files with 5 additions and 3 deletions
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1
compiler/rustc_trait_selection/src/traits/const_evaluatable.rs
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@ -31,6 +31,7 @@ pub fn is_const_evaluatable<'tcx>(
let tcx = infcx.tcx; let tcx = infcx.tcx;
let uv = match ct.kind() { let uv = match ct.kind() {
ty::ConstKind::Unevaluated(uv) => uv, ty::ConstKind::Unevaluated(uv) => uv,
// FIXME(generic_const_exprs): this seems wrong but I couldn't find a way to get this to trigger
ty::ConstKind::Expr(_) => bug!("unexpected expr in `is_const_evaluatable: {ct:?}"), ty::ConstKind::Expr(_) => bug!("unexpected expr in `is_const_evaluatable: {ct:?}"),
ty::ConstKind::Param(_) ty::ConstKind::Param(_)
| ty::ConstKind::Bound(_, _) | ty::ConstKind::Bound(_, _)

7
compiler/rustc_trait_selection/src/traits/wf.rs
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@ -476,9 +476,10 @@ impl<'tcx> WfPredicates<'tcx> {
ty::Binder::dummy(ty::PredicateKind::WellFormed(ct.into())), ty::Binder::dummy(ty::PredicateKind::WellFormed(ct.into())),
)); ));
} }
// FIXME(julianknodt): need to infer any nested consts here // FIXME(generic_const_exprs): This seems wrong but I could not find a way to get this to trigger
// so walk and search recursively? ty::ConstKind::Expr(_) => {
ty::ConstKind::Expr(_) => unimplemented!(), bug!("checking wfness of `ConstKind::Expr` is unsupported")
}
ty::ConstKind::Error(_) ty::ConstKind::Error(_)
| ty::ConstKind::Param(_) | ty::ConstKind::Param(_)