[5.2][Stdlib] Eagerly realize EmptyDictionarySingleton and EmptySetSingleton. #29849
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These objects can escape into ObjC without their class being realized first, which can cause a crash if the unrealized class gets passed into the ObjC runtime. rdar://problem/59295395
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Catfish-Man
approved these changes
Feb 14, 2020
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airspeedswift
approved these changes
Feb 17, 2020
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Cherry-pick #29848 to 5.2.
These objects can escape into ObjC without their class being realized first, which can cause a crash if the unrealized class gets passed into the ObjC runtime.
rdar://problem/59295395