| // RUN: %target-run-simple-swift | %FileCheck %s |
| |
| // RUN: %target-build-swift -DVAR %s -o %t-var |
| // RUN: %target-codesign %t-var |
| // RUN: %target-run %t-var | %FileCheck %s |
| |
| // RUN: %target-build-swift -DVAR_UPDATE %s -o %t-var2 |
| // RUN: %target-codesign %t-var2 |
| // RUN: %target-run %t-var2 | %FileCheck %s |
| |
| // REQUIRES: executable_test |
| |
| #if VAR_UPDATE |
| guard var x = Optional(0) else { fatalError() } |
| #elseif VAR |
| guard var x = Optional(42) else { fatalError() } |
| #else |
| guard let x = Optional(42) else { fatalError() } |
| #endif |
| |
| _ = 0 // intervening code |
| |
| func function() { |
| print("function: \(x)") |
| } |
| |
| let closure: () -> Void = { |
| print("closure: \(x)") |
| } |
| |
| defer { |
| print("deferred: \(x)") |
| } |
| |
| #if VAR_UPDATE |
| x = 42 |
| #endif |
| |
| let closureCapture: () -> Void = { [x] in |
| // Must come after the assignment because of the capture by value. |
| print("closure-capture: \(x)") |
| } |
| |
| print("go! \(x)") // CHECK-LABEL: go! 42 |
| function() // CHECK-NEXT: function: 42 |
| closure() // CHECK-NEXT: closure: 42 |
| closureCapture() // CHECK-NEXT: closure-capture: 42 |
| print("done?") // CHECK-NEXT: done? |
| // CHECK-NEXT: deferred: 42 |