<PackageReference Include="System.Threading.Tasks.Extensions" Version="4.5.2" />

System.Runtime.CompilerServices.AsyncValueTaskMethodBuilder<TResult>

public struct AsyncValueTaskMethodBuilder<TResult>
/* System.InvalidOperationException: Reentrancy in DeclareVariables? at ICSharpCode.Decompiler.CSharp.Transforms.DeclareVariables.Run(AstNode rootNode, TransformContext context) at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.RunTransforms(AstNode rootNode, DecompileRun decompileRun, ITypeResolveContext decompilationContext) at ICSharpCode.Decompiler.CSharp.CSharpDecompiler.DecompileType(FullTypeName fullTypeName) at Relativity.APIReference.TypeDocumentation.b__30_0() in C:\Dev\relativity.apireference\Data\TypeDocumentation.cs:line 270 */