Ejemplo n.º 1
0
        // Left unsealed as RuntimeCLSIDTypeInfo has special behavior and needs to override.
        public override bool HasSameMetadataDefinitionAs(MemberInfo other)
        {
            if (other == null)
            {
                throw new ArgumentNullException(nameof(other));
            }

            // Do not rewrite as a call to IsConstructedGenericType - we haven't yet established that "other" is a runtime-implemented member yet!
            RuntimeConstructedGenericTypeInfo otherConstructedGenericType = other as RuntimeConstructedGenericTypeInfo;

            if (otherConstructedGenericType != null)
            {
                other = otherConstructedGenericType.GetGenericTypeDefinition();
            }

            // Unlike most other MemberInfo objects, types never get cloned due to containing generic types being instantiated.
            // That is, their DeclaringType is always the generic type definition. As a Type, the ReflectedType property is always equal to the DeclaringType.
            //
            // Because of these conditions, we can safely implement both the method token equivalence and the "is this type from the same implementor"
            // check as our regular Equals() method.
            return(Equals(other));
        }
Ejemplo n.º 2
0
        private static RuntimeConstructedGenericTypeInfo WithVerifiedTypeHandle(this RuntimeConstructedGenericTypeInfo genericType, RuntimeTypeInfo[] genericTypeArguments)
        {
            // We only permit creating parameterized types if the pay-for-play policy specifically allows them *or* if the result
            // type would be an open type.
            RuntimeTypeHandle typeHandle = genericType.InternalTypeHandleIfAvailable;

            if (IsTypeConstructionEagerlyValidated && typeHandle.IsNull())
            {
                bool atLeastOneOpenType = false;
                foreach (RuntimeTypeInfo genericTypeArgument in genericTypeArguments)
                {
                    if (genericTypeArgument.ContainsGenericParameters)
                    {
                        atLeastOneOpenType = true;
                    }
                }
                if (!atLeastOneOpenType)
                {
                    throw ReflectionCoreExecution.ExecutionDomain.CreateMissingConstructedGenericTypeException(genericType.GetGenericTypeDefinition(), genericTypeArguments.CloneTypeArray());
                }
            }

            return(genericType);
        }
Ejemplo n.º 3
0
 public static RuntimeTypeInfo GetConstructedGenericTypeWithTypeHandle(this RuntimeTypeInfo genericTypeDefinition, RuntimeTypeInfo[] genericTypeArguments)
 {
     return(RuntimeConstructedGenericTypeInfo.GetRuntimeConstructedGenericTypeInfo(genericTypeDefinition, genericTypeArguments).WithVerifiedTypeHandle(genericTypeArguments));
 }
Ejemplo n.º 4
0
 public static RuntimeTypeInfo GetConstructedGenericType(this RuntimeTypeInfo genericTypeDefinition, RuntimeTypeInfo[] genericTypeArguments, RuntimeTypeHandle precomputedTypeHandle)
 {
     return(RuntimeConstructedGenericTypeInfo.GetRuntimeConstructedGenericTypeInfo(genericTypeDefinition, genericTypeArguments, precomputedTypeHandle));
 }