| // RUN: %target-typecheck-verify-swift | |
| #if 0 // expected-error {{'0' is not a valid conditional compilation expression, use 'false'}} {{5-6=false}} | |
| let x = 1 | |
| #endif | |
| #if 1 // expected-error {{'1' is not a valid conditional compilation expression, use 'true'}} {{5-6=true}} | |
| let x = 1 | |
| #endif | |
| // expected-error@+1{{invalid conditional compilation expression}} | |
| #if 6 | |
| var u: V { didSet {} } | |
| // expected-error@+1{{expected #else or #endif at end of conditional compilation block}} |