| // RUN: %swiftc_driver_plain -v 2>&1 | %FileCheck %s | |
| // RUN: %swiftc_driver_plain -v -whole-module-optimization 2>&1 | %FileCheck %s | |
| // RUN: not %swiftc_driver_plain -emit-executable 2>&1 | %FileCheck --check-prefix=CHECK-ERROR %s | |
| // CHECK-NOT: error: no input files | |
| // CHECK-ERROR: error: no input files |