diff options
| -rw-r--r-- | src/librustc_mir/interpret/operand.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/librustc_mir/interpret/operand.rs b/src/librustc_mir/interpret/operand.rs index df6d4568ab3..ed7c316e3da 100644 --- a/src/librustc_mir/interpret/operand.rs +++ b/src/librustc_mir/interpret/operand.rs @@ -524,7 +524,8 @@ impl<'a, 'mir, 'tcx, M: Machine<'a, 'mir, 'tcx>> InterpretCx<'a, 'mir, 'tcx, M> layout: Option<TyLayout<'tcx>>, ) -> EvalResult<'tcx, OpTy<'tcx, M::PointerTag>> { let op = match val.val { - ConstValue::Param(_) | ConstValue::Infer(_) | ConstValue::Placeholder(_) => bug!(), + ConstValue::Param(_) => return err!(TooGeneric), + ConstValue::Infer(_) | ConstValue::Placeholder(_) => bug!(), ConstValue::ByRef(ptr, alloc) => { // We rely on mutability being set correctly in that allocation to prevent writes // where none should happen -- and for `static mut`, we copy on demand anyway. |