| // RUN: %target-run-simple-swift | FileCheck %s |
| // REQUIRES: executable_test |
| struct MyInt32 : BitwiseOperations { |
| var underlying: Int32 |
| |
| static var allZeros: MyInt32 { return MyInt32(underlying: 0) } |
| } |
| |
| func & (lhs: MyInt32, rhs: MyInt32) -> MyInt32 { |
| return MyInt32(underlying: lhs.underlying & rhs.underlying) |
| } |
| |
| func |(lhs: MyInt32, rhs: MyInt32) -> MyInt32 { |
| return MyInt32(underlying: lhs.underlying | rhs.underlying) |
| } |
| |
| func ^(lhs: MyInt32, rhs: MyInt32) -> MyInt32 { |
| return MyInt32(underlying: lhs.underlying ^ rhs.underlying) |
| } |
| |
| prefix func ~(x: MyInt32) -> MyInt32 { |
| return MyInt32(underlying: ~x.underlying) |
| } |
| |
| // |= |
| var a = MyInt32(underlying: 0x3) |
| a |= MyInt32(underlying: 0x4) |
| assert(a.underlying == 0x7) |
| |
| // &= |
| a &= MyInt32(underlying: 0x5) |
| assert(a.underlying == 0x5) |
| |
| // ^= |
| a ^= MyInt32(underlying: 0x6) |
| assert(a.underlying == 0x3) |
| |
| // CHECK: done |
| print("done") |
