diff --git a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs index 451d3be255fdf..ba70a4453d659 100644 --- a/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs +++ b/compiler/rustc_mir_transform/src/abort_unwinding_calls.rs @@ -41,6 +41,7 @@ impl<'tcx> MirPass<'tcx> for AbortUnwindingCalls { ty::Closure(..) => Abi::RustCall, ty::CoroutineClosure(..) => Abi::RustCall, ty::Coroutine(..) => Abi::Rust, + ty::Error(_) => return, _ => span_bug!(body.span, "unexpected body ty: {:?}", body_ty), }; let body_can_unwind = layout::fn_can_unwind(tcx, Some(def_id), body_abi);