SwiftCompilerSources: move protocol BridgedRandomAccessCollection from the SIL to the Basic module

Author: eeckstein

SwiftCompilerSources/Sources/Basic/Utils.swift

@@ -178,3 +178,21 @@ extension BridgedArrayRef {
     return c(buffer)
   }
 }
+
+//===----------------------------------------------------------------------===//
+//                            Sequence Utilities
+//===----------------------------------------------------------------------===//
+
+/// RandomAccessCollection which bridges to some C++ array.
+///
+/// It fixes the default reflection for bridged random access collections, which usually have a
+/// `bridged` stored property.
+/// Conforming to this protocol displays the "real" children  not just `bridged`.
+public protocol BridgedRandomAccessCollection : RandomAccessCollection, CustomReflectable {
+}
+
+extension BridgedRandomAccessCollection {
+  public var customMirror: Mirror {
+    Mirror(self, children: self.map { (label: nil, value: $0 as Any) })
+  }
+}

SwiftCompilerSources/Sources/SIL/Utilities/SequenceUtilities.swift

@@ -61,20 +61,6 @@ extension FormattedLikeArray {
   }
 }
 
-/// RandomAccessCollection which bridges to some C++ array.
-///
-/// It fixes the default reflection for bridged random access collections, which usually have a
-/// `bridged` stored property.
-/// Conforming to this protocol displays the "real" children  not just `bridged`.
-public protocol BridgedRandomAccessCollection : RandomAccessCollection, CustomReflectable {
-}
-
-extension BridgedRandomAccessCollection {
-  public var customMirror: Mirror {
-    Mirror(self, children: self.map { (label: nil, value: $0 as Any) })
-  }
-}
-
 /// A Sequence which is not consuming and therefore behaves like a Collection.
 ///
 /// Many sequences in SIL and the optimizer should be collections but cannot