diff --git a/juniper/CHANGELOG.md b/juniper/CHANGELOG.md
index 149b7e15..f280e865 100644
--- a/juniper/CHANGELOG.md
+++ b/juniper/CHANGELOG.md
@@ -59,6 +59,7 @@ All user visible changes to `juniper` crate will be documented in this file. Thi
### Changed
- Made `GraphQLRequest` fields public. ([#750])
+- Relaxed [object safety] requirement for `GraphQLValue` and `GraphQLValueAsync` traits. ([rev])
## Fixed
@@ -109,5 +110,6 @@ See [old CHANGELOG](/../../blob/juniper-v0.15.9/juniper/CHANGELOG.md).
[Cargo feature]: https://doc.rust-lang.org/cargo/reference/features.html
[graphql-scalars.dev]: https://graphql-scalars.dev
[October 2021]: https://spec.graphql.org/October2021
+[object safety]: https://doc.rust-lang.org/reference/items/traits.html#object-safety
[orphan rules]: https://doc.rust-lang.org/reference/items/implementations.html#orphan-rules
[Semantic Versioning 2.0.0]: https://semver.org
diff --git a/juniper/src/lib.rs b/juniper/src/lib.rs
index d864cd10..0373175e 100644
--- a/juniper/src/lib.rs
+++ b/juniper/src/lib.rs
@@ -71,18 +71,15 @@ pub use crate::{
LookAheadSelection, LookAheadValue, OwnedExecutor, Registry, ValuesStream, Variables,
},
introspection::IntrospectionFormat,
- macros::helper::{
- subscription::{ExtractTypeFromStream, IntoFieldResult},
- AsDynGraphQLValue,
- },
+ macros::helper::subscription::{ExtractTypeFromStream, IntoFieldResult},
parser::{ParseError, ScalarToken, Spanning},
schema::{
meta,
model::{RootNode, SchemaType},
},
types::{
- async_await::{DynGraphQLValueAsync, GraphQLTypeAsync, GraphQLValueAsync},
- base::{Arguments, DynGraphQLValue, GraphQLType, GraphQLValue, TypeKind},
+ async_await::{GraphQLTypeAsync, GraphQLValueAsync},
+ base::{Arguments, GraphQLType, GraphQLValue, TypeKind},
marker::{self, GraphQLInterface, GraphQLObject, GraphQLUnion},
nullable::Nullable,
scalars::{EmptyMutation, EmptySubscription, ID},
diff --git a/juniper/src/macros/helper/mod.rs b/juniper/src/macros/helper/mod.rs
index 0f81018d..f6565e03 100644
--- a/juniper/src/macros/helper/mod.rs
+++ b/juniper/src/macros/helper/mod.rs
@@ -6,36 +6,7 @@ use std::fmt;
use futures::future::{self, BoxFuture};
-use crate::{DefaultScalarValue, DynGraphQLValue, DynGraphQLValueAsync, FieldError, ScalarValue};
-
-/// Conversion of a [`GraphQLValue`] to its [trait object][1].
-///
-/// [`GraphQLValue`]: crate::GraphQLValue
-/// [1]: https://doc.rust-lang.org/reference/types/trait-object.html
-pub trait AsDynGraphQLValue<S: ScalarValue = DefaultScalarValue> {
- /// Context type of this [`GraphQLValue`].
- ///
- /// [`GraphQLValue`]: crate::GraphQLValue
- type Context;
-
- /// Schema information type of this [`GraphQLValue`].
- ///
- /// [`GraphQLValue`]: crate::GraphQLValue
- type TypeInfo;
-
- /// Converts this value to a [`DynGraphQLValue`] [trait object][1].
- ///
- /// [1]: https://doc.rust-lang.org/reference/types/trait-object.html
- fn as_dyn_graphql_value(&self) -> &DynGraphQLValue<S, Self::Context, Self::TypeInfo>;
-
- /// Converts this value to a [`DynGraphQLValueAsync`] [trait object][1].
- ///
- /// [1]: https://doc.rust-lang.org/reference/types/trait-object.html
- fn as_dyn_graphql_value_async(&self)
- -> &DynGraphQLValueAsync<S, Self::Context, Self::TypeInfo>;
-}
-
-crate::sa::assert_obj_safe!(AsDynGraphQLValue<Context = (), TypeInfo = ()>);
+use crate::FieldError;
/// This trait is used by [`graphql_scalar!`] macro to retrieve [`Error`] type
/// from a [`Result`].
diff --git a/juniper/src/types/async_await.rs b/juniper/src/types/async_await.rs
index fdc4a037..e3273275 100644
--- a/juniper/src/types/async_await.rs
+++ b/juniper/src/types/async_await.rs
@@ -111,14 +111,6 @@ where
}
}
-crate::sa::assert_obj_safe!(GraphQLValueAsync<Context = (), TypeInfo = ()>);
-
-/// Helper alias for naming [trait objects][1] of [`GraphQLValueAsync`].
-///
-/// [1]: https://doc.rust-lang.org/reference/types/trait-object.html
-pub type DynGraphQLValueAsync<S, C, TI> =
- dyn GraphQLValueAsync<S, Context = C, TypeInfo = TI> + Send + 'static;
-
/// Extension of [`GraphQLType`] trait with asynchronous queries/mutations resolvers.
///
/// It's automatically implemented for [`GraphQLValueAsync`] and [`GraphQLType`] implementers, so
diff --git a/juniper/src/types/base.rs b/juniper/src/types/base.rs
index 175be929..d5c9e394 100644
--- a/juniper/src/types/base.rs
+++ b/juniper/src/types/base.rs
@@ -294,14 +294,6 @@ where
}
}
-crate::sa::assert_obj_safe!(GraphQLValue<Context = (), TypeInfo = ()>);
-
-/// Helper alias for naming [trait objects][1] of [`GraphQLValue`].
-///
-/// [1]: https://doc.rust-lang.org/reference/types/trait-object.html
-pub type DynGraphQLValue<S, C, TI> =
- dyn GraphQLValue<S, Context = C, TypeInfo = TI> + Send + Sync + 'static;
-
/// Primary trait used to expose Rust types in a GraphQL schema.
///
/// All of the convenience macros ultimately expand into an implementation of
diff --git a/juniper_codegen/src/graphql_object/mod.rs b/juniper_codegen/src/graphql_object/mod.rs
index 49459737..e29a0425 100644
--- a/juniper_codegen/src/graphql_object/mod.rs
+++ b/juniper_codegen/src/graphql_object/mod.rs
@@ -500,7 +500,6 @@ impl ToTokens for Definition<Query> {
self.impl_graphql_type_tokens().to_tokens(into);
self.impl_graphql_value_tokens().to_tokens(into);
self.impl_graphql_value_async_tokens().to_tokens(into);
- self.impl_as_dyn_graphql_value_tokens().to_tokens(into);
self.impl_reflection_traits_tokens().to_tokens(into);
self.impl_field_meta_tokens().to_tokens(into);
self.impl_field_tokens().to_tokens(into);
@@ -868,43 +867,4 @@ impl Definition<Query> {
}
}
}
-
- /// Returns generated code implementing [`AsDynGraphQLValue`] trait for this
- /// [GraphQL object][1].
- ///
- /// [`AsDynGraphQLValue`]: juniper::AsDynGraphQLValue
- /// [1]: https://spec.graphql.org/June2018/#sec-Objects
- #[must_use]
- fn impl_as_dyn_graphql_value_tokens(&self) -> Option<TokenStream> {
- if self.interfaces.is_empty() {
- return None;
- }
-
- let scalar = &self.scalar;
-
- let (impl_generics, where_clause) = self.impl_generics(true);
- let ty = &self.ty;
-
- Some(quote! {
- #[allow(non_snake_case)]
- #[automatically_derived]
- impl#impl_generics ::juniper::AsDynGraphQLValue<#scalar> for #ty #where_clause
- {
- type Context = <Self as ::juniper::GraphQLValue<#scalar>>::Context;
- type TypeInfo = <Self as ::juniper::GraphQLValue<#scalar>>::TypeInfo;
-
- fn as_dyn_graphql_value(
- &self,
- ) -> &::juniper::DynGraphQLValue<#scalar, Self::Context, Self::TypeInfo> {
- self
- }
-
- fn as_dyn_graphql_value_async(
- &self,
- ) -> &::juniper::DynGraphQLValueAsync<#scalar, Self::Context, Self::TypeInfo> {
- self
- }
- }
- })
- }
}