bjoernager/rust
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Rename ~const Drop to ~const Destruct

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This commit is contained in:
Deadbeef 2022-03-21 16:52:41 +11:00
parent 4df2a28aee
commit 1f3ee7f32e
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32 changed files with 296 additions and 192 deletions
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24
src/librustdoc/clean/mod.rs
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@ -121,11 +121,20 @@ impl Clean<Option<GenericBound>> for hir::GenericBound<'_> {
hir::GenericBound::Trait(ref t, modifier) => {
// `T: ~const Drop` is not equivalent to `T: Drop`, and we don't currently document `~const` bounds
// because of its experimental status, so just don't show these.
if Some(t.trait_ref.trait_def_id().unwrap()) == cx.tcx.lang_items().drop_trait()
&& hir::TraitBoundModifier::MaybeConst == modifier
// `T: ~const Destruct` is hidden because `T: Destruct` is a no-op.
if modifier == hir::TraitBoundModifier::MaybeConst
&& [cx.tcx.lang_items().drop_trait(), cx.tcx.lang_items().destruct_trait()]
.iter()
.any(|tr| *tr == Some(t.trait_ref.trait_def_id().unwrap()))
{
return None;
}
#[cfg(bootstrap)]
{
// FIXME: remove `lang_items().drop_trait()` from above logic,
// as well as the comment about `~const Drop` because it was renamed to `Destruct`.
}
GenericBound::TraitBound(t.clean(cx), modifier)
}
})
@ -306,12 +315,21 @@ impl<'a> Clean<Option<WherePredicate>> for ty::PolyTraitPredicate<'a> {
fn clean(&self, cx: &mut DocContext<'_>) -> Option<WherePredicate> {
// `T: ~const Drop` is not equivalent to `T: Drop`, and we don't currently document `~const` bounds
// because of its experimental status, so just don't show these.
// `T: ~const Destruct` is hidden because `T: Destruct` is a no-op.
if self.skip_binder().constness == ty::BoundConstness::ConstIfConst
&& Some(self.skip_binder().trait_ref.def_id) == cx.tcx.lang_items().drop_trait()
&& [cx.tcx.lang_items().drop_trait(), cx.tcx.lang_items().destruct_trait()]
.iter()
.any(|tr| *tr == Some(self.skip_binder().def_id()))
{
return None;
}
#[cfg(bootstrap)]
{
// FIXME: remove `lang_items().drop_trait()` from above logic,
// as well as the comment about `~const Drop` because it was renamed to `Destruct`.
}
let poly_trait_ref = self.map_bound(|pred| pred.trait_ref);
Some(WherePredicate::BoundPredicate {
ty: poly_trait_ref.skip_binder().self_ty().clean(cx),