Remove deprecated methods

Now that we have branched for Swift 5.8, we can remove all deprecated methods on main.

Author: ahoppen

Sources/SwiftSyntax/IncrementalParseTransition.swift

@@ -49,28 +49,6 @@ public final class IncrementalParseTransition {
   fileprivate let edits: ConcurrentEdits
   fileprivate let reusedDelegate: IncrementalParseReusedNodeDelegate?
 
-  /// - Parameters:
-  ///   - previousTree: The previous tree to do lookups on.
-  ///   - edits: The edits that have occurred since the last parse that resulted
-  ///            in the new source that is about to be parsed. There is a strict
-  ///            requirement for the array of edits to:
-  ///              1. not be overlapping.
-  ///              2. should be in increasing source offset order.
-  ///   - reusedNodeDelegate: Optional delegate to accept information about the
-  ///                         reused regions and nodes.
-  @available(*, deprecated, message: "Use the initializer taking 'ConcurrentEdits' instead")
-  public convenience init(
-    previousTree: SourceFileSyntax,
-    edits: [SourceEdit],
-    reusedNodeDelegate: IncrementalParseReusedNodeDelegate? = nil
-  ) {
-    self.init(
-      previousTree: previousTree,
-      edits: try! ConcurrentEdits(concurrent: edits),
-      reusedNodeDelegate: reusedNodeDelegate
-    )
-  }
-
   /// - Parameters:
   ///   - previousTree: The previous tree to do lookups on.
   ///   - edits: The edits that have occurred since the last parse that resulted

Sources/SwiftSyntax/Syntax.swift

@@ -245,11 +245,6 @@ extension SyntaxProtocol {
 }
 
 public extension SyntaxProtocol {
-  @available(*, deprecated, message: "Use children(viewMode:) instead")
-  var children: SyntaxChildren {
-    return children(viewMode: .sourceAccurate)
-  }
-
   /// A sequence over the `present` children of this node.
   func children(viewMode: SyntaxTreeViewMode) -> SyntaxChildren {
     return SyntaxChildren(_syntaxNode, viewMode: viewMode)
@@ -536,12 +531,6 @@ public extension SyntaxProtocol {
     return this
   }
 
-  /// Sequence of tokens that are part of this Syntax node.
-  @available(*, deprecated, message: "Use tokens(viewMode:) instead")
-  var tokens: TokenSequence {
-    return tokens(viewMode: .sourceAccurate)
-  }
-
   /// Sequence of tokens that are part of this Syntax node.
   func tokens(viewMode: SyntaxTreeViewMode) -> TokenSequence {
     return TokenSequence(_syntaxNode, viewMode: viewMode)

Sources/SwiftSyntax/SyntaxFactory.swift.gyb

@@ -13,11 +13,6 @@ public enum SyntaxVisitorContinueKind {
 open class SyntaxVisitor {
   public let viewMode: SyntaxTreeViewMode
 
-  @available( * , deprecated, message: "Use init(viewMode:) instead")
-  public convenience init() {
-    self.init(viewMode: .sourceAccurate)
-  }
-  
   public init(viewMode: SyntaxTreeViewMode) {
     self.viewMode = viewMode
   }