diff options
Diffstat (limited to 'mingling_core/src/lib.rs')
| -rw-r--r-- | mingling_core/src/lib.rs | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/mingling_core/src/lib.rs b/mingling_core/src/lib.rs index 2cb24b9..31476c9 100644 --- a/mingling_core/src/lib.rs +++ b/mingling_core/src/lib.rs @@ -90,8 +90,14 @@ pub mod setup { /// Private API — not intended for direct use. #[doc(hidden)] pub mod __private { + use crate::ProgramCollect; + /// Sealed trait for `StructuralData` — only implementable via derive macro. - pub trait StructuralDataSealed {} + pub trait StructuralDataSealed<C> + where + C: ProgramCollect<Enum = C>, + { + } /// Re-export so the derive macro can reference the trait without /// conflicting with the derive macro name at `::mingling::StructuralData`. |