| // RUN: %target-swift-frontend -O -emit-sil %s | %target-sil-opt -assume-parsing-unqualified-ownership-sil -simplify-unreachable-containing-blocks | %FileCheck %s |
| |
| // Make sure we can swap two values in an array without retaining anything along non-fatalerror paths. |
| |
| // CHECK-LABEL: sil @_T011swap_refcnt0A7ByIndexySays4Int8VGz1A_Si1xSi1ytF : $@convention(thin) (@inout Array<Int8>, Int, Int) -> () { |
| // CHECK-NOT: strong_retain |
| // CHECK-NOT: strong_release |
| // CHECK: } // end sil function '_T011swap_refcnt0A7ByIndexySays4Int8VGz1A_Si1xSi1ytF' |
| public func swapByIndex(A: inout [Int8], x : Int, y : Int) { |
| swap(&A[x],&A[y]) |
| } |
| |
