diff --git a/src/base.rs b/src/base.rs index 29ec4c14d2c..41ff8ec5d24 100644 --- a/src/base.rs +++ b/src/base.rs @@ -47,9 +47,9 @@ pub fn trans_mono_item<'a, 'tcx: 'a>(cx: &mut CodegenCx<'a, 'tcx, CurrentBackend cx.module.define_function(func_id, context).unwrap(); context.clear(); } - _ => {} + inst => cx.tcx.sess.warn(&format!("Unimplemented instance {:?}", inst)), } - _ => {} + mono_item => cx.tcx.sess.warn(&format!("Unimplemented mono item {:?}", mono_item)), } }