bjoernager/rust
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Get rid of const eval_* and try_eval_* helpers

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This commit is contained in:
Michael Goulet 2024-09-27 12:56:51 -04:00
parent a2a1206811
commit e83e4e8112
31 changed files with 119 additions and 172 deletions
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3
compiler/rustc_mir_transform/src/coroutine.rs
View file

@ -1957,7 +1957,8 @@ fn check_must_not_suspend_ty<'tcx>(
let descr_pre = &format!("{}array{} of ", data.descr_pre, plural_suffix);
check_must_not_suspend_ty(tcx, ty, hir_id, param_env, SuspendCheckData {
descr_pre,
plural_len: len.try_eval_target_usize(tcx, param_env).unwrap_or(0) as usize + 1,
// FIXME(must_not_suspend): This is wrong. We should handle printing unevaluated consts.
plural_len: len.try_to_target_usize(tcx).unwrap_or(0) as usize + 1,
..data
})
}

3
compiler/rustc_mir_transform/src/elaborate_drops.rs
View file

@ -58,8 +58,7 @@ impl<'tcx> crate::MirPass<'tcx> for ElaborateDrops {
let param_env = tcx.param_env_reveal_all_normalized(def_id);
// For types that do not need dropping, the behaviour is trivial. So we only need to track
// init/uninit for types that do need dropping.
let move_data =
MoveData::gather_moves(body, tcx, param_env, |ty| ty.needs_drop(tcx, param_env));
let move_data = MoveData::gather_moves(body, tcx, |ty| ty.needs_drop(tcx, param_env));
let elaborate_patch = {
let env = MoveDataParamEnv { move_data, param_env };

2
compiler/rustc_mir_transform/src/known_panics_lint.rs
View file

@ -602,7 +602,7 @@ impl<'mir, 'tcx> ConstPropagator<'mir, 'tcx> {
Len(place) => {
let len = if let ty::Array(_, n) = place.ty(self.local_decls(), self.tcx).ty.kind()
{
n.try_eval_target_usize(self.tcx, self.param_env)?
n.try_to_target_usize(self.tcx)?
} else {
match self.get_const(place)? {
Value::Immediate(src) => src.len(&self.ecx).discard_err()?,

4
compiler/rustc_mir_transform/src/promote_consts.rs
View file

@ -329,7 +329,7 @@ impl<'tcx> Validator<'_, 'tcx> {
// Determine the type of the thing we are indexing.
&& let ty::Array(_, len) = place_base.ty(self.body, self.tcx).ty.kind()
// It's an array; determine its length.
&& let Some(len) = len.try_eval_target_usize(self.tcx, self.param_env)
&& let Some(len) = len.try_to_target_usize(self.tcx)
// If the index is in-bounds, go ahead.
&& idx < len
{
@ -407,7 +407,7 @@ impl<'tcx> Validator<'_, 'tcx> {
// mutably without consequences. However, only &mut []
// is allowed right now.
if let ty::Array(_, len) = ty.kind() {
match len.try_eval_target_usize(self.tcx, self.param_env) {
match len.try_to_target_usize(self.tcx) {
Some(0) => {}
_ => return Err(Unpromotable),
}

3
compiler/rustc_mir_transform/src/remove_uninit_drops.rs
View file

@ -19,8 +19,7 @@ pub(super) struct RemoveUninitDrops;
impl<'tcx> crate::MirPass<'tcx> for RemoveUninitDrops {
fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) {
let param_env = tcx.param_env(body.source.def_id());
let move_data =
MoveData::gather_moves(body, tcx, param_env, |ty| ty.needs_drop(tcx, param_env));
let move_data = MoveData::gather_moves(body, tcx, |ty| ty.needs_drop(tcx, param_env));
let mut maybe_inits = MaybeInitializedPlaces::new(tcx, body, &move_data)
.into_engine(tcx, body)