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Block usage of default interfaces feature in COM scenarios #23970
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Block usage of default interfaces within a COM scenario. This accomplished by validating any interface that is being passed into the COM world only contains abstract methods.
Tests:
IUnknown
IClassFactory
QueryInterface()
fails when requesting an interface with non-abstract methodsFixes #15683
cc @MichalStrehovsky @davidwrighton @jkoritzinsky @jeffschwMSFT