Merge branch 'main' into robrichard/response

Author: benjie

README.md

@@ -1,4 +1,4 @@
-[![GraphQLConf 2024 Banner: September 10-12, San Francisco. Hosted by the GraphQL Foundation](https://github.com/user-attachments/assets/0203f10b-ae1e-4fe1-9222-6547fa2bbd5d)](https://graphql.org/conf/2024/?utm_source=github&utm_medium=graphql_spec&utm_campaign=readme)
+[![GraphQLConf 2025 Banner: September 08-10, Amsterdam. Hosted by the GraphQL Foundation](./assets/graphql.org_conf_2025_.png)](https://graphql.org/conf/2025/?utm_source=github&utm_medium=graphql_js&utm_campaign=readme)
 
 # GraphQL
 

assets/graphql.org_conf_2025_.png

@@ -947,6 +947,7 @@ IsValidImplementation(type, implementedType):
        2. Let {implementedFieldType} be the return type of {implementedField}.
        3. {IsValidImplementationFieldType(fieldType, implementedFieldType)} must
           be {true}.
+    6. If {field} is deprecated then {implementedField} must also be deprecated.
 
 IsValidImplementationFieldType(fieldType, implementedFieldType):
 

spec/Section 3 -- Type System.md

@@ -138,15 +138,15 @@ type __Type {
   name: String
   description: String
   # must be non-null for OBJECT and INTERFACE, otherwise null.
-  fields(includeDeprecated: Boolean = false): [__Field!]
+  fields(includeDeprecated: Boolean! = false): [__Field!]
   # must be non-null for OBJECT and INTERFACE, otherwise null.
   interfaces: [__Type!]
   # must be non-null for INTERFACE and UNION, otherwise null.
   possibleTypes: [__Type!]
   # must be non-null for ENUM, otherwise null.
-  enumValues(includeDeprecated: Boolean = false): [__EnumValue!]
+  enumValues(includeDeprecated: Boolean! = false): [__EnumValue!]
   # must be non-null for INPUT_OBJECT, otherwise null.
-  inputFields(includeDeprecated: Boolean = false): [__InputValue!]
+  inputFields(includeDeprecated: Boolean! = false): [__InputValue!]
   # must be non-null for NON_NULL and LIST, otherwise null.
   ofType: __Type
   # may be non-null for custom SCALAR, otherwise null.
@@ -167,7 +167,7 @@ enum __TypeKind {
 type __Field {
   name: String!
   description: String
-  args(includeDeprecated: Boolean = false): [__InputValue!]!
+  args(includeDeprecated: Boolean! = false): [__InputValue!]!
   type: __Type!
   isDeprecated: Boolean!
   deprecationReason: String
@@ -193,7 +193,7 @@ type __Directive {
   name: String!
   description: String
   locations: [__DirectiveLocation!]!
-  args(includeDeprecated: Boolean = false): [__InputValue!]!
+  args(includeDeprecated: Boolean! = false): [__InputValue!]!
   isRepeatable: Boolean!
 }