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implement new effects desugaring

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This commit is contained in:
Deadbeef
2024-06-14 12:16:15 +00:00
parent 99f77a2eda
commit 72e8244e64
50 changed files with 636 additions and 228 deletions
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5
compiler/rustc_const_eval/src/const_eval/fn_queries.rs
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@@ -42,10 +42,7 @@ fn constness(tcx: TyCtxt<'_>, def_id: LocalDefId) -> hir::Constness {
| hir::Node::ImplItem(hir::ImplItem { kind: hir::ImplItemKind::Const(..), .. }) => {
hir::Constness::Const
}
hir::Node::Item(hir::Item { kind: hir::ItemKind::Impl(_), .. }) => tcx
.generics_of(def_id)
.host_effect_index
.map_or(hir::Constness::NotConst, |_| hir::Constness::Const),
hir::Node::Item(hir::Item { kind: hir::ItemKind::Impl(impl_), .. }) => impl_.constness,
hir::Node::ForeignItem(hir::ForeignItem { kind: hir::ForeignItemKind::Fn(..), .. }) => {
// Intrinsics use `rustc_const_{un,}stable` attributes to indicate constness. All other
// foreign items cannot be evaluated at compile-time.