diff options
Diffstat (limited to 'compiler/rustc_trait_selection/src/traits/misc.rs')
| -rw-r--r-- | compiler/rustc_trait_selection/src/traits/misc.rs | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/compiler/rustc_trait_selection/src/traits/misc.rs b/compiler/rustc_trait_selection/src/traits/misc.rs index 2210ef975..e9cfd63e2 100644 --- a/compiler/rustc_trait_selection/src/traits/misc.rs +++ b/compiler/rustc_trait_selection/src/traits/misc.rs @@ -100,7 +100,8 @@ pub fn type_allowed_to_implement_const_param_ty<'tcx>( | ty::Str | ty::Array(..) | ty::Slice(_) - | ty::Ref(.., hir::Mutability::Not) => return Ok(()), + | ty::Ref(.., hir::Mutability::Not) + | ty::Tuple(_) => return Ok(()), &ty::Adt(adt, substs) => (adt, substs), |