diff options
| -rw-r--r-- | compiler/rustc_hir_typeck/src/intrinsicck.rs | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/compiler/rustc_hir_typeck/src/intrinsicck.rs b/compiler/rustc_hir_typeck/src/intrinsicck.rs index c9878e381a9..c2dc1402465 100644 --- a/compiler/rustc_hir_typeck/src/intrinsicck.rs +++ b/compiler/rustc_hir_typeck/src/intrinsicck.rs @@ -47,7 +47,7 @@ impl<'a, 'tcx> FnCtxt<'a, 'tcx> { let to = normalize(to); trace!(?from, ?to); if from.has_non_region_infer() || to.has_non_region_infer() { - // We can't check anything if there are inference variables. + tcx.sess.delay_span_bug(span, "argument to transmute has inference variables"); return; } // Transmutes that are only changing lifetimes are always ok. |