diff --git a/src/tests/Interop/ObjectiveC/ObjectiveCMarshalAPI/NativeObjCMarshalTests.cpp b/src/tests/Interop/ObjectiveC/ObjectiveCMarshalAPI/NativeObjCMarshalTests.cpp
index bfd4f16e07c885..5b6c16b30fd5fd 100644
--- a/src/tests/Interop/ObjectiveC/ObjectiveCMarshalAPI/NativeObjCMarshalTests.cpp
+++ b/src/tests/Interop/ObjectiveC/ObjectiveCMarshalAPI/NativeObjCMarshalTests.cpp
@@ -99,7 +99,7 @@ namespace
     [[noreturn]]
     void ThrowInt(void* cxt)
     {
-        int val = (int)cxt;
+        int val = (int)(size_t)cxt;
         throw val;
     }