| // RUN: %target-swift-frontend -emit-sil %s -parse-as-library -o /dev/null -verify |
| |
| var gg: Bool = false |
| var rg: Int = 0 |
| |
| func f1() { } |
| func f2() { } |
| |
| // The old implementation of the LifetimeChecker in DefiniteInitialization had |
| // an exponential computation complexity in some cases. |
| // This test should finish in almost no time. With the old implementation it |
| // took about 8 minutes. |
| |
| |
| func testit() { |
| |
| var tp: (a: Int, b: Int, c: Int) // expected-note {{variable defined here}} |
| tp.a = 1 |
| |
| while gg { |
| |
| if gg { |
| rg = tp.a |
| rg = tp.b // expected-error {{variable 'tp.b' used before being initialized}} |
| tp.c = 27 |
| } |
| |
| // Create some control flow. |
| // With the old implementation each line doubles the computation time. |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| if gg { f1() } else { f2() } |
| } |
| } |
