| // RUN: %target-swift-frontend -O -emit-sil %s | FileCheck %s | |
| // Make sure we can swap two values in an array without retaining anything. | |
| //CHECK-LABEL: _TF11swap_refcnt11swapByIndex | |
| //CHECK-NOT: strong_retain | |
| //CHECK-NOT: strong_release | |
| //CHECK: return | |
| public func swapByIndex(inout A : [Int8], x : Int, y : Int) { | |
| swap(&A[x],&A[y]) | |
| } | |