[AutoDiff] Enable .swiftinterface verification for _Differentiation. (#32110)

dan-zheng · web-flow · commit dd645d88d141 · 2020-05-30T23:53:13.000-07:00
Enable .swiftinterface verification for the _Differentiation module to prevent
regressions.
diff --git a/validation-test/ParseableInterface/verify_all_overlays.py b/validation-test/ParseableInterface/verify_all_overlays.py
@@ -50,7 +50,6 @@
         continue
 
     if module_name in [
-        "_Differentiation",
         "DifferentiationUnittest",
         "Swift",
         "SwiftLang",
