| // RUN: %empty-directory(%t) | |
| // RUN: %target-build-swift -O %s -o %t/a.out | |
| // RUN: %target-run %t/a.out | %FileCheck %s | |
| // REQUIRES: executable_test | |
| // Check that ArrayElementPropagation does not crash when compiling this function. | |
| @inline(never) | |
| func testit(_ arr: inout [Int]) { | |
| let a = [28] | |
| arr += [a[0]] | |
| } | |
| var a = [27] | |
| testit(&a) | |
| // As a bonus, also check if the code works as expected. | |
| // CHECK: [27, 28] | |
| print(a) | |