bjoernager/rust
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make subst_mir take EarlyBinder

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This commit is contained in:
Kyle Matsuda 2023-04-14 10:11:01 -06:00
parent 82f57c16b7
commit e4f6b8b43b
2 changed files with 11 additions and 6 deletions
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10
compiler/rustc_mir_transform/src/inline.rs
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@ -444,7 +444,9 @@ impl<'tcx> Inliner<'tcx> {
work_list.push(target);
// If the place doesn't actually need dropping, treat it like a regular goto.
let ty = callsite.callee.subst_mir(self.tcx, &place.ty(callee_body, tcx).ty);
let ty = callsite
.callee
.subst_mir(self.tcx, ty::EarlyBinder(&place.ty(callee_body, tcx).ty));
if ty.needs_drop(tcx, self.param_env) && let UnwindAction::Cleanup(unwind) = unwind {
work_list.push(unwind);
}
@ -788,7 +790,9 @@ impl<'tcx> Visitor<'tcx> for CostChecker<'_, 'tcx> {
match terminator.kind {
TerminatorKind::Drop { ref place, unwind, .. } => {
// If the place doesn't actually need dropping, treat it like a regular goto.
let ty = self.instance.subst_mir(tcx, &place.ty(self.callee_body, tcx).ty);
let ty = self
.instance
.subst_mir(tcx, ty::EarlyBinder(&place.ty(self.callee_body, tcx).ty));
if ty.needs_drop(tcx, self.param_env) {
self.cost += CALL_PENALTY;
if let UnwindAction::Cleanup(_) = unwind {
@ -799,7 +803,7 @@ impl<'tcx> Visitor<'tcx> for CostChecker<'_, 'tcx> {
}
}
TerminatorKind::Call { func: Operand::Constant(ref f), unwind, .. } => {
let fn_ty = self.instance.subst_mir(tcx, &f.literal.ty());
let fn_ty = self.instance.subst_mir(tcx, ty::EarlyBinder(&f.literal.ty()));
self.cost += if let ty::FnDef(def_id, _) = *fn_ty.kind() && tcx.is_intrinsic(def_id) {
// Don't give intrinsics the extra penalty for calls
INSTR_COST