bjoernager/rust
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Create const block DefIds in typeck instead of ast lowering

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This commit is contained in:
Oli Scherer 2024-05-03 09:22:55 +00:00
parent e5cba17b84
commit ddc5f9b6c1
39 changed files with 162 additions and 189 deletions
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7
compiler/rustc_hir_analysis/src/check/region.rs
View file

@ -407,11 +407,14 @@ fn resolve_expr<'tcx>(visitor: &mut RegionResolutionVisitor<'tcx>, expr: &'tcx h
match expr.kind {
// Manually recurse over closures and inline consts, because they are the only
// case of nested bodies that share the parent environment.
hir::ExprKind::Closure(&hir::Closure { body, .. })
| hir::ExprKind::ConstBlock(hir::ConstBlock { body, .. }) => {
hir::ExprKind::Closure(&hir::Closure { body, .. }) => {
let body = visitor.tcx.hir().body(body);
visitor.visit_body(body);
}
hir::ExprKind::ConstBlock(expr) => visitor.enter_body(expr.hir_id, |this| {
this.cx.var_parent = None;
resolve_local(this, None, Some(expr));
}),
hir::ExprKind::AssignOp(_, left_expr, right_expr) => {
debug!(
"resolve_expr - enabling pessimistic_yield, was previously {}",

10
compiler/rustc_hir_analysis/src/collect/generics_of.rs
View file

@ -177,10 +177,10 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
}
}
}
Node::ConstBlock(_)
| Node::Expr(&hir::Expr { kind: hir::ExprKind::Closure { .. }, .. }) => {
Some(tcx.typeck_root_def_id(def_id.to_def_id()))
}
Node::Expr(&hir::Expr {
kind: hir::ExprKind::Closure { .. } | hir::ExprKind::ConstBlock { .. },
..
}) => Some(tcx.typeck_root_def_id(def_id.to_def_id())),
Node::Item(item) => match item.kind {
ItemKind::OpaqueTy(&hir::OpaqueTy {
origin:
@ -415,7 +415,7 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
}
// provide junk type parameter defs for const blocks.
if let Node::ConstBlock(_) = node {
if let Node::Expr(Expr { kind: ExprKind::ConstBlock(..), .. }) = node {
own_params.push(ty::GenericParamDef {
index: next_index(),
name: Symbol::intern("<const_ty>"),

3
compiler/rustc_hir_analysis/src/collect/type_of.rs
View file

@ -484,8 +484,7 @@ pub(super) fn type_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::EarlyBinder<'_
}
Node::AnonConst(_) => anon_const_type_of(tcx, def_id),
Node::ConstBlock(_) => {
Node::Expr(&Expr { kind: ExprKind::ConstBlock(..), .. }) => {
let args = ty::GenericArgs::identity_for_item(tcx, def_id.to_def_id());
args.as_inline_const().ty()
}

8
compiler/rustc_hir_analysis/src/lib.rs
View file

@ -190,10 +190,6 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
}
});
// Freeze definitions as we don't add new ones at this point. This improves performance by
// allowing lock-free access to them.
tcx.untracked().definitions.freeze();
// FIXME: Remove this when we implement creating `DefId`s
// for anon constants during their parents' typeck.
// Typeck all body owners in parallel will produce queries
@ -205,6 +201,10 @@ pub fn check_crate(tcx: TyCtxt<'_>) {
}
});
// Freeze definitions as we don't add new ones at this point. This improves performance by
// allowing lock-free access to them.
tcx.untracked().definitions.freeze();
tcx.ensure().check_unused_traits(());
}