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Diffstat (limited to 'compiler/rustc_ty_utils/src/instance.rs')
| -rw-r--r-- | compiler/rustc_ty_utils/src/instance.rs | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/compiler/rustc_ty_utils/src/instance.rs b/compiler/rustc_ty_utils/src/instance.rs index 4c03abb38ca..b9fbb5da3e6 100644 --- a/compiler/rustc_ty_utils/src/instance.rs +++ b/compiler/rustc_ty_utils/src/instance.rs @@ -54,6 +54,9 @@ impl<'tcx> BoundVarsCollector<'tcx> { impl<'tcx> TypeVisitor<'tcx> for BoundVarsCollector<'tcx> { type BreakTy = (); + fn tcx_for_anon_const_substs(&self) -> TyCtxt<'tcx> { + bug!("default anon const substs can't be bound vars"); + } fn visit_binder<T: TypeFoldable<'tcx>>( &mut self, t: &Binder<'tcx, T>, |