swift

b4835493 - [Diagnostics] Don't crash when gathering info about property wrapper in l-value base

[Diagnostics] Don't crash when gathering info about property wrapper in l-value base Make `TypeBase::getTypeOfMember` more resilient to base type being either an l-value (which we can look through), or an error type - in such can it would return immediately. Resolves: rdar://problem/54184846 (cherry picked from commit c67cf88b7dbb86600d91c68265c07844ccb445e9) (cherry picked from commit 5c4b349eb6cae5c0f128a17ee7dddda9e7f5ab1a)