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

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This reverts commit ddc5f9b6c1.
This commit is contained in:
Oli Scherer 2024-06-03 09:11:58 +00:00
parent 92c54db22f
commit cbee17d502
39 changed files with 190 additions and 168 deletions
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7
compiler/rustc_mir_build/src/build/mod.rs
View file

@ -568,8 +568,11 @@ fn construct_const<'a, 'tcx>(
..
}) => (*span, ty.span),
Node::AnonConst(ct) => (ct.span, ct.span),
Node::Expr(&hir::Expr { span, kind: hir::ExprKind::ConstBlock(_), .. }) => (span, span),
node => span_bug!(tcx.def_span(def), "can't build MIR for {def:?}: {node:#?}"),
Node::ConstBlock(_) => {
let span = tcx.def_span(def);
(span, span)
}
_ => span_bug!(tcx.def_span(def), "can't build MIR for {:?}", def),
};
let infcx = tcx.infer_ctxt().build();

6
compiler/rustc_mir_build/src/thir/cx/expr.rs
View file

@ -671,9 +671,9 @@ impl<'tcx> Cx<'tcx> {
ExprKind::OffsetOf { container, fields }
}
hir::ExprKind::ConstBlock(body) => {
let ty = self.typeck_results().node_type(body.hir_id);
let did = self.typeck_results().inline_consts[&expr.hir_id.local_id].into();
hir::ExprKind::ConstBlock(ref anon_const) => {
let ty = self.typeck_results().node_type(anon_const.hir_id);
let did = anon_const.def_id.to_def_id();
let typeck_root_def_id = tcx.typeck_root_def_id(did);
let parent_args =
tcx.erase_regions(GenericArgs::identity_for_item(tcx, typeck_root_def_id));

2
compiler/rustc_mir_build/src/thir/cx/mod.rs
View file

@ -165,7 +165,7 @@ impl<'tcx> Cx<'tcx> {
&'a mut self,
owner_id: HirId,
fn_decl: &'tcx hir::FnDecl<'tcx>,
body: &hir::Body<'tcx>,
body: &'tcx hir::Body<'tcx>,
) -> impl Iterator<Item = Param<'tcx>> + 'a {
let fn_sig = self.typeck_results.liberated_fn_sigs()[owner_id];

8
compiler/rustc_mir_build/src/thir/pattern/mod.rs
View file

@ -637,13 +637,15 @@ impl<'a, 'tcx> PatCtxt<'a, 'tcx> {
/// Converts inline const patterns.
fn lower_inline_const(
&mut self,
expr: &'tcx hir::Expr<'tcx>,
block: &'tcx hir::ConstBlock,
id: hir::HirId,
span: Span,
) -> PatKind<'tcx> {
let tcx = self.tcx;
let def_id = self.typeck_results.inline_consts[&id.local_id];
let ty = tcx.typeck(def_id).node_type(expr.hir_id);
let def_id = block.def_id;
let body_id = block.body;
let expr = &tcx.hir().body(body_id).value;
let ty = tcx.typeck(def_id).node_type(block.hir_id);
// Special case inline consts that are just literals. This is solely
// a performance optimization, as we could also just go through the regular