diff options
| -rw-r--r-- | compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs b/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs index 961c5009ac5..5a6f83652b4 100644 --- a/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs +++ b/compiler/rustc_mir_transform/src/uninhabited_enum_branching.rs @@ -3,8 +3,7 @@ use crate::MirPass; use rustc_data_structures::stable_set::FxHashSet; use rustc_middle::mir::{ - BasicBlock, BasicBlockData, Body, Local, Operand, Rvalue, StatementKind, SwitchTargets, - TerminatorKind, + BasicBlockData, Body, Local, Operand, Rvalue, StatementKind, SwitchTargets, TerminatorKind, }; use rustc_middle::ty::layout::TyAndLayout; use rustc_middle::ty::{Ty, TyCtxt}; @@ -73,10 +72,7 @@ impl<'tcx> MirPass<'tcx> for UninhabitedEnumBranching { fn run_pass(&self, tcx: TyCtxt<'tcx>, body: &mut Body<'tcx>) { trace!("UninhabitedEnumBranching starting for {:?}", body.source); - let basic_block_count = body.basic_blocks().len(); - - for bb in 0..basic_block_count { - let bb = BasicBlock::from_usize(bb); + for bb in body.basic_blocks().indices() { trace!("processing block {:?}", bb); let Some(discriminant_ty) = get_switched_on_type(&body.basic_blocks()[bb], tcx, body) else { |