add a test

Author: Timur Kelman

Tests/CSharp/MemberTests/MemberTests.cs

@@ -385,6 +385,60 @@ public VisualBasicClass()
     }
 }");
     }
+    
+    [Fact]
+    public async Task TestHoistedOutParameterLambdaUsingByRefParameterAsync()
+    {
+        await TestConversionVisualBasicToCSharpAsync(
+            @"Public Class SomeClass
+    Sub S(Optional ByRef x As Integer = -1)
+        Dim i As Integer = 0
+        If F1(x, i) Then
+        ElseIf F2(x, i) Then
+        ElseIf F3(x, i) Then
+        End If
+    End Sub
+
+    Function F1(x As Integer, ByRef o As Object) As Boolean : End Function
+    Function F2(ByRef x As Integer, ByRef o As Object) As Boolean : End Function
+    Function F3(ByRef x As Object, ByRef o As Object) As Boolean : End Function
+End Class", @"using System.Runtime.InteropServices;
+using Microsoft.VisualBasic.CompilerServices; // Install-Package Microsoft.VisualBasic
+
+public partial class SomeClass
+{
+    public void S([Optional, DefaultParameterValue(-1)] ref int x)
+    {
+        int i = 0;
+        bool localF1(ref int x) { object argo = i; var ret = F1(x, ref argo); i = Conversions.ToInteger(argo); return ret; }
+        bool localF2(ref int x) { object argo1 = i; var ret = F2(ref x, ref argo1); i = Conversions.ToInteger(argo1); return ret; }
+        bool localF3(ref int x) { object argx = x; object argo2 = i; var ret = F3(ref argx, ref argo2); x = Conversions.ToInteger(argx); i = Conversions.ToInteger(argo2); return ret; }
+
+        if (localF1(ref x))
+        {
+        }
+        else if (localF2(ref x))
+        {
+        }
+        else if (localF3(ref x))
+        {
+        }
+    }
+
+    public bool F1(int x, ref object o)
+    {
+        return default;
+    }
+    public bool F2(ref int x, ref object o)
+    {
+        return default;
+    }
+    public bool F3(ref object x, ref object o)
+    {
+        return default;
+    }
+}");
+    }
 
     [Fact]
     public async Task TestMethodWithReturnTypeAsync()