stdlib: add underscores to an initializer on ArrayBufferProtocol

Author: gribozavr

stdlib/public/core/ArrayBuffer.swift

@@ -83,7 +83,7 @@ public struct _ArrayBuffer<Element> : _ArrayBufferProtocol {
 
 extension _ArrayBuffer {
   /// Adopt the storage of `source`.
-  public init(_ source: NativeBuffer, shiftedToStartIndex: Int) {
+  public init(_buffer source: NativeBuffer, shiftedToStartIndex: Int) {
     _sanityCheck(shiftedToStartIndex == 0, "shiftedToStartIndex must be 0")
     _storage = _ArrayBridgeStorage(native: source._storage)
   }
@@ -236,7 +236,7 @@ extension _ArrayBuffer {
       let boundsCount = bounds.count
       if boundsCount == 0 {
         return _SliceBuffer(
-          _ContiguousArrayBuffer<Element>(),
+          _buffer: _ContiguousArrayBuffer<Element>(),
           shiftedToStartIndex: bounds.lowerBound)
       }
 
@@ -263,7 +263,8 @@ extension _ArrayBuffer {
         UnsafeMutablePointer(result.firstElementAddress),
         range: _SwiftNSRange(location: bounds.lowerBound, length: boundsCount))
 
-      return _SliceBuffer(result, shiftedToStartIndex: bounds.lowerBound)
+      return _SliceBuffer(
+        _buffer: result, shiftedToStartIndex: bounds.lowerBound)
     }
     set {
       fatalError("not implemented")

stdlib/public/core/ArrayBufferProtocol.swift

@@ -24,7 +24,7 @@ public protocol _ArrayBufferProtocol
   init()
 
   /// Adopt the entire buffer, presenting it at the provided `startIndex`.
-  init(_ buffer: _ContiguousArrayBuffer<Element>, shiftedToStartIndex: Int)
+  init(_buffer: _ContiguousArrayBuffer<Element>, shiftedToStartIndex: Int)
 
   /// Copy the elements in `bounds` from this buffer into uninitialized
   /// memory starting at `target`.  Return a pointer "past the end" of the

stdlib/public/core/ArrayCast.swift

@@ -90,7 +90,7 @@ public func _arrayForceCast<SourceElement, TargetElement>(
         p += 1
       }
     }
-    return Array(_buffer: _ArrayBuffer(buf, shiftedToStartIndex: 0))
+    return Array(_buffer: _ArrayBuffer(_buffer: buf, shiftedToStartIndex: 0))
 
   case (.value, .explicit):
     _sanityCheckFailure(
@@ -169,7 +169,7 @@ ElementwiseBridging:
       p.initialize(with: value!)
       p += 1
     }
-    return Array(_buffer: _ArrayBuffer(buf, shiftedToStartIndex: 0))
+    return Array(_buffer: _ArrayBuffer(_buffer: buf, shiftedToStartIndex: 0))
   }
   while false
 

stdlib/public/core/Arrays.swift.gyb

@@ -794,7 +794,8 @@ public struct ${Self}<Element>
     buffer._copyContents(
       subRange: Range(buffer.indices),
       initializing: newBuffer.firstElementAddress)
-    buffer = _Buffer(newBuffer, shiftedToStartIndex: buffer.startIndex)
+    buffer = _Buffer(
+      _buffer: newBuffer, shiftedToStartIndex: buffer.startIndex)
   }
 
   @_semantics("array.make_mutable")
@@ -893,8 +894,8 @@ public struct ${Self}<Element>
   /// Initialization from an existing buffer does not have "array.init"
   /// semantics because the caller may retain an alias to buffer.
   public // @testable
-  init(_buffer: _ContiguousArrayBuffer<Element>) {
-    self.init(_buffer: _Buffer(_buffer, shiftedToStartIndex: 0))
+  init(_buffer buffer: _ContiguousArrayBuffer<Element>) {
+    self.init(_buffer: _Buffer(_buffer: buffer, shiftedToStartIndex: 0))
   }
 %end
 
@@ -1038,8 +1039,9 @@ extension ${Self} : RangeReplaceableCollection, _ArrayProtocol {
     where S.Iterator.Element == Element {
 
     self = ${Self}(
-      _buffer: _Buffer(s._copyToContiguousArray()._buffer,
-      shiftedToStartIndex: 0))
+      _buffer: _Buffer(
+        _buffer: s._copyToContiguousArray()._buffer,
+        shiftedToStartIndex: 0))
   }
 
   /// Creates a new array containing the specified number of a single, repeated
@@ -1072,7 +1074,7 @@ extension ${Self} : RangeReplaceableCollection, _ArrayProtocol {
   ) -> _Buffer {
     let newBuffer = _ContiguousArrayBuffer<Element>(
       uninitializedCount: 0, minimumCapacity: minimumCapacity)
-    return _Buffer(newBuffer, shiftedToStartIndex: 0)
+    return _Buffer(_buffer: newBuffer, shiftedToStartIndex: 0)
   }
 
   /// Construct a ${Self} of `count` uninitialized elements.
@@ -1125,7 +1127,8 @@ extension ${Self} : RangeReplaceableCollection, _ArrayProtocol {
         storage, to: _ContiguousArrayStorage<Element>.self))
 
     return (
-      Array(_buffer: _Buffer(innerBuffer, shiftedToStartIndex: 0)),
+      Array(
+        _buffer: _Buffer(_buffer: innerBuffer, shiftedToStartIndex: 0)),
         innerBuffer.firstElementAddress)
   }
 
@@ -1210,7 +1213,8 @@ extension ${Self} : RangeReplaceableCollection, _ArrayProtocol {
       _buffer._copyContents(
         subRange: Range(_buffer.indices),
         initializing: newBuffer.firstElementAddress)
-      _buffer = _Buffer(newBuffer, shiftedToStartIndex: _buffer.startIndex)
+      _buffer = _Buffer(
+        _buffer: newBuffer, shiftedToStartIndex: _buffer.startIndex)
     }
     _sanityCheck(capacity >= minimumCapacity)
   }
@@ -1916,7 +1920,7 @@ internal func _arrayOutOfPlaceUpdate<_Buffer, Initializer>(
     let tailEnd = source.endIndex
     source._copyContents(subRange: tailStart..<tailEnd, initializing: newEnd)
   }
-  source = _Buffer(dest, shiftedToStartIndex: source.startIndex)
+  source = _Buffer(_buffer: dest, shiftedToStartIndex: source.startIndex)
 }
 
 internal struct _InitializePointer<T> : _PointerFunction {

stdlib/public/core/ContiguousArrayBuffer.swift

@@ -287,7 +287,7 @@ struct _ContiguousArrayBuffer<Element> : _ArrayBufferProtocol {
       _uncheckedUnsafeBufferObject: _emptyArrayStorage)
   }
 
-  public init(_ buffer: _ContiguousArrayBuffer, shiftedToStartIndex: Int) {
+  public init(_buffer buffer: _ContiguousArrayBuffer, shiftedToStartIndex: Int) {
     _sanityCheck(shiftedToStartIndex == 0, "shiftedToStartIndex must be 0")
     self = buffer
   }

stdlib/public/core/SliceBuffer.swift

@@ -37,7 +37,7 @@ struct _SliceBuffer<Element> : _ArrayBufferProtocol, RandomAccessCollection {
     _invariantCheck()
   }
 
-  public init(_ buffer: NativeBuffer, shiftedToStartIndex: Int) {
+  public init(_buffer buffer: NativeBuffer, shiftedToStartIndex: Int) {
     let shift = buffer.startIndex - shiftedToStartIndex
     self.init(
       owner: buffer.owner,