| // RUN: %empty-directory(%t) |
| // RUN: %target-swift-frontend -emit-module -emit-module-path %t/OldAndNew.swiftmodule -module-name OldAndNew %S/Inputs/OldAndNew.swift |
| // RUN: not %target-swift-frontend -typecheck -I %t -swift-version 3 %s 2>&1 | %FileCheck -check-prefix THREE %s |
| // RUN: not %target-swift-frontend -typecheck -I %t -swift-version 4 %s 2>&1 | %FileCheck -check-prefix FOUR %s |
| |
| import OldAndNew |
| |
| // THREE: 'fourOnly()' is unavailable |
| // THREE: 'fourOnly()' was introduced in Swift 4.0 |
| let _ = fourOnly() |
| |
| // FOUR: 'threeOnly()' is unavailable |
| // FOUR: 'threeOnly()' was obsoleted in Swift 4.0 |
| let _ = threeOnly() |
