| // RUN: %target-run-simple-swift | FileCheck %s | |
| // REQUIRES: executable_test | |
| class HeapBuf<Element> {} | |
| struct XBuffer { | |
| var _storage: HeapBuf<()> | |
| } | |
| class Q {} | |
| func hexAddr(_ x: AnyObject) -> Q { | |
| return Q() | |
| } | |
| func crash() { | |
| hexAddr(XBuffer(_storage: HeapBuf<()>())._storage) | |
| } | |
| crash() | |
| // CHECK: ok | |
| print("ok") |