bjoernager/rust
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Separate AnonConst from ConstBlock in HIR.

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This commit is contained in:
Camille GILLOT 2023-02-25 19:53:37 +00:00
parent 794249d768
commit ca4d0d4c24
19 changed files with 111 additions and 68 deletions
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25
compiler/rustc_hir_analysis/src/collect/generics_of.rs
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@ -123,9 +123,6 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
{
Some(parent_def_id.to_def_id())
}
Node::Expr(&Expr { kind: ExprKind::ConstBlock(_), .. }) => {
Some(tcx.typeck_root_def_id(def_id.to_def_id()))
}
// Exclude `GlobalAsm` here which cannot have generics.
Node::Expr(&Expr { kind: ExprKind::InlineAsm(asm), .. })
if asm.operands.iter().any(|(op, _op_sp)| match op {
@ -142,7 +139,8 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
}
}
}
Node::Expr(&hir::Expr { kind: hir::ExprKind::Closure { .. }, .. }) => {
Node::ConstBlock(_)
| Node::Expr(&hir::Expr { kind: hir::ExprKind::Closure { .. }, .. }) => {
Some(tcx.typeck_root_def_id(def_id.to_def_id()))
}
Node::Item(item) => match item.kind {
@ -339,17 +337,14 @@ pub(super) fn generics_of(tcx: TyCtxt<'_>, def_id: LocalDefId) -> ty::Generics {
}
// provide junk type parameter defs for const blocks.
if let Node::AnonConst(_) = node {
let parent_node = tcx.hir().get_parent(hir_id);
if let Node::Expr(&Expr { kind: ExprKind::ConstBlock(_), .. }) = parent_node {
params.push(ty::GenericParamDef {
index: next_index(),
name: Symbol::intern("<const_ty>"),
def_id: def_id.to_def_id(),
pure_wrt_drop: false,
kind: ty::GenericParamDefKind::Type { has_default: false, synthetic: false },
});
}
if let Node::ConstBlock(_) = node {
params.push(ty::GenericParamDef {
index: next_index(),
name: Symbol::intern("<const_ty>"),
def_id: def_id.to_def_id(),
pure_wrt_drop: false,
kind: ty::GenericParamDefKind::Type { has_default: false, synthetic: false },
});
}
let param_def_id_to_index = params.iter().map(|param| (param.def_id, param.index)).collect();