swift

3ff70470 - Merge pull request #10216 from slavapestov/default-arguments-versus-effective-access-4.0-02-06-2017

Merge pull request #10216 from slavapestov/default-arguments-versus-effective-access-4.0-02-06-2017 Sema: Targeted fix for bad interaction between resilience checks and -enable-testing [4.0 06-02-2017]