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Make _fastEnumerationStorageMutationsPtr internal

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...and make Foundation use it's own fileprivate _fastEnumerationStorageMutationsPtr
This commit is contained in:
Mox Soini
2018-04-19 00:12:20 +03:00
parent 0d065a160d
commit d4511da4f8
2 changed files with 8 additions and 10 deletions
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6
stdlib/public/SDK/Foundation/NSFastEnumeration.swift
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@@ -12,6 +12,10 @@
@_exported import Foundation // Clang module
/// A dummy value to be used as the target for `mutationsPtr` in fast enumeration implementations.
fileprivate var _fastEnumerationMutationsTarget: CUnsignedLong = 0
/// A dummy pointer to be used as `mutationsPtr` in fast enumeration implementations.
fileprivate let _fastEnumerationMutationsPtr = UnsafeMutablePointer<CUnsignedLong>(&_fastEnumerationMutationsTarget)
//===----------------------------------------------------------------------===//
// Fast enumeration
@@ -19,7 +23,7 @@
public struct NSFastEnumerationIterator : IteratorProtocol {
var enumerable: NSFastEnumeration
var objects: (Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?, Unmanaged<AnyObject>?) = (nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil, nil)
var state = NSFastEnumerationState(state: 0, itemsPtr: nil, mutationsPtr: _fastEnumerationStorageMutationsPtr, extra: (0, 0, 0, 0, 0))
var state = NSFastEnumerationState(state: 0, itemsPtr: nil, mutationsPtr: _fastEnumerationMutationsPtr, extra: (0, 0, 0, 0, 0))
var index = 0
var count = 0
var useObjectsBuffer = false