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Suppress lint type_alias_bounds for ty aliases containing const projections under GCE

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León Orell Valerian Liehr 2024-06-14 16:18:32 +02:00
parent 63a54d93be
commit a8b3dfd253
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3 changed files with 144 additions and 0 deletions
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10
compiler/rustc_lint/src/builtin.rs
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@ -1437,6 +1437,16 @@ impl<'tcx> LateLintPass<'tcx> for TypeAliasBounds {
return;
}
// FIXME(generic_const_exprs): Revisit this before stabilization.
// See also `tests/ui/const-generics/generic_const_exprs/type-alias-bounds.rs`.
let ty = cx.tcx.type_of(item.owner_id).instantiate_identity();
if ty.has_type_flags(ty::TypeFlags::HAS_CT_PROJECTION)
&& cx.tcx.features().generic_const_exprs
{
return;
}
// NOTE(inherent_associated_types): While we currently do take some bounds in type
// aliases into consideration during IAT *selection*, we don't perform full use+def
// site wfchecking for such type aliases. Therefore TAB should still trigger.