swift

662b9752 - [Diagnostics] Make sure that fixes associated with function builders are found and diagnosed

[Diagnostics] Make sure that fixes associated with function builders are found and diagnosed Current logic in `applySolutionFixes` didn't actually look inside of single-expression closures (because of brace statement) or closures which are transformed by function builders. Resolves: rdar://problem/51167632 (cherry picked from commit d8debe7a5717742ccce9a770c9aef78fc97e1c63)