VirtualMethodFix - This change fixes the currently broken interface method dispatch in FuncEval.

[tfs-changeset: 1679167]

1 files changed, 2 insertions, 1 deletions

diff --git a/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs b/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
index 84fd6e436..f05e8dc47 100644
--- a/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
+++ b/src/System.Private.TypeLoader/src/Internal/Runtime/DebuggerSupport/DebuggerSupport.cs
@@ -87,7 +87,8 @@ namespace Internal.Runtime.DebuggerSupport
 
         public static unsafe IntPtr GetInterfaceDispatchFunctionPointer(IntPtr thisPointer, RuntimeTypeHandle interfaceType, uint virtualMethodSlot)
         {
-            object instance = Unsafe.As<IntPtr, object>(ref thisPointer);
+            IntPtr locationOfThisPointer = (IntPtr)(&thisPointer);
+            object instance = Unsafe.As<IntPtr, Object>(ref *(IntPtr*)locationOfThisPointer);
             return RuntimeAugments.ResolveDispatch(instance, interfaceType, (int)virtualMethodSlot);
         }