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

This reverts commit ddc5f9b6c1.
This commit is contained in:
Oli Scherer 2024-06-03 09:11:58 +00:00
parent 16fcbd21e5
commit abd011638d
3 changed files with 10 additions and 34 deletions

View file

@ -6,7 +6,7 @@ use crate::{clip, is_direct_expn_of, sext, unsext};
use rustc_ast::ast::{self, LitFloatType, LitKind};
use rustc_data_structures::sync::Lrc;
use rustc_hir::def::{DefKind, Res};
use rustc_hir::{BinOp, BinOpKind, Block, Expr, ExprKind, HirId, Item, ItemKind, Node, QPath, UnOp};
use rustc_hir::{BinOp, BinOpKind, Block, ConstBlock, Expr, ExprKind, HirId, Item, ItemKind, Node, QPath, UnOp};
use rustc_lexer::tokenize;
use rustc_lint::LateContext;
use rustc_middle::mir::interpret::{alloc_range, Scalar};
@ -412,7 +412,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
/// Simple constant folding: Insert an expression, get a constant or none.
pub fn expr(&mut self, e: &Expr<'_>) -> Option<Constant<'tcx>> {
match e.kind {
ExprKind::ConstBlock(e) | ExprKind::DropTemps(e) => self.expr(e),
ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr(self.lcx.tcx.hir().body(body).value), ExprKind::DropTemps(e) => self.expr(e),
ExprKind::Path(ref qpath) => {
self.fetch_path_and_apply(qpath, e.hir_id, self.typeck_results.expr_ty(e), |this, result| {
let result = mir_to_const(this.lcx, result)?;
@ -490,7 +490,7 @@ impl<'a, 'tcx> ConstEvalLateContext<'a, 'tcx> {
/// leaves the local crate.
pub fn expr_is_empty(&mut self, e: &Expr<'_>) -> Option<bool> {
match e.kind {
ExprKind::ConstBlock(e) | ExprKind::DropTemps(e) => self.expr_is_empty(e),
ExprKind::ConstBlock(ConstBlock { body, .. }) => self.expr_is_empty(self.lcx.tcx.hir().body(body).value), ExprKind::DropTemps(e) => self.expr_is_empty(e),
ExprKind::Path(ref qpath) => {
if !self
.typeck_results

View file

@ -295,7 +295,7 @@ impl HirEqInterExpr<'_, '_, '_> {
self.eq_expr(lx, rx) && self.eq_ty(lt, rt)
},
(&ExprKind::Closure(_l), &ExprKind::Closure(_r)) => false,
(&ExprKind::ConstBlock(lb), &ExprKind::ConstBlock(rb)) => self.eq_expr(lb, rb),
(&ExprKind::ConstBlock(lb), &ExprKind::ConstBlock(rb)) => self.eq_body(lb.body, rb.body),
(&ExprKind::Continue(li), &ExprKind::Continue(ri)) => {
both(&li.label, &ri.label, |l, r| l.ident.name == r.ident.name)
},
@ -769,8 +769,8 @@ impl<'a, 'tcx> SpanlessHash<'a, 'tcx> {
// closures inherit TypeckResults
self.hash_expr(self.cx.tcx.hir().body(body).value);
},
ExprKind::ConstBlock(l_id) => {
self.hash_expr(l_id);
ExprKind::ConstBlock(ref l_id) => {
self.hash_body(l_id.body);
},
ExprKind::DropTemps(e) | ExprKind::Yield(e, _) => {
self.hash_expr(e);