> On Aug 1, 2016, at 5:11 PM, Joe Groff via swift-dev <swift-dev@swift.org>
> wrote:
>
>>
>> On Jul 31, 2016, at 5:12 AM, Charles Lane via swift-dev <swift-dev@swift.org
>> <mailto:swift-dev@swift.org>> wrote:
>>
>> I get a segmentation fault 11 at compile time with the 07/29 toolchain &
>> Xcode 8 beta 3. Can anyone point me in right direction to fix this?
>
> Should be addressed by https://github.com/apple/swift/pull/3918
> <https://github.com/apple/swift/pull/3918>.
>
> -Joe
August 2 nightly:
ld: library not found for -lswiftDispatch for architecture x86_64
clang: error: linker command failed with exit code 1 (use -v to see invocation)
Code:
//-----------------------------------------------------------------------------
// MARK: Casting
//-----------------------------------------------------------------------------
// The Ashcast: Perform unsafe bitcast but only if the sizes equate
// Update for 3.0 8/2
infix operator -->
public func --><T, U>(value: T, target: U.Type) -> U? {
guard MemoryLayout<T>.size == MemoryLayout<U>.size else { return nil }
return unsafeBitCast(value, to: target)
}
// Beta 5
/// infix operator --> {}
/// public func --><T, U>(value: T, target: U.Type) -> U? {
/// guard sizeof(T.self) == sizeof(U.self) else { return nil }
/// return unsafeBitCast(value, to: target)
/// }
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