| // RUN: %target-run-simple-swift | %FileCheck %s |
| // REQUIRES: executable_test |
| |
| protocol Showable { |
| func show() |
| } |
| |
| extension Int : Showable { |
| func show() { |
| print(self) |
| } |
| } |
| |
| /*FIXME crashes irgen |
| |
| func show_slice<T : Showable>(_ xs: [T]) { |
| for x in xs { |
| x.show() |
| } |
| } |
| */ |
| |
| var s = [ 6, 0, 2, 2, 1, 4] |
| for x in s { |
| x.show() |
| } |
| // CHECK: 6 |
| // CHECK: 0 |
| // CHECK: 2 |
| // CHECK: 2 |
| // CHECK: 1 |
| // CHECK: 4 |
| |
| for x in [9, 8, 1, 0, 5] { |
| x.show() |
| } |
| // CHECK: 9 |
| // CHECK: 8 |
| // CHECK: 1 |
| // CHECK: 0 |
| // CHECK: 5 |
| |
| func slice_from_varargs(_ xs: Int...) { |
| for x in xs { |
| x.show() |
| } |
| } |
| |
| slice_from_varargs(1,6,1,8) |
| // CHECK: 1 |
| // CHECK: 6 |
| // CHECK: 1 |
| // CHECK: 8 |
| |
