Make sealed work on older version

core/src/context/builder.rs

@@ -5,7 +5,6 @@ use crate::{context::AsyncContext, runtime::AsyncRuntime};
 use crate::{qjs, util::Sealed, Context, Result, Runtime};
 
 /// The internal trait to add JS builtins
-#[allow(private_bounds)]
 pub trait Intrinsic: Sealed {
     /// # Safety
     /// Do not need implement it yourself instead you may use predefined intrinsics from [`intrinsic`] module.

core/src/util.rs

@@ -1,7 +1,7 @@
 //! Module with some util types.
 
 /// A trait for preventing implementing traits which should not be implemented outside of rquickjs.
-pub(crate) trait Sealed {}
+pub trait Sealed {}
 
 #[cfg(feature = "futures")]
 pub use self::futures::*;