Fix issue where 'let  = MyCls()' in function body would unexpectedly permit implicit self
Fix issue where 'let  = MyCls()' in function body would unexpectedly permit implicit self

apple/swift,apple/swift,apple/swift,roambotics/swift,roambotics/swift,apple/swift,roambotics/swift,roambotics/swift,apple/swift,roambotics/swift,roambotics/swift,apple/swift