Fix #3258: Move GraphVizGraph and friends to ILSpy and remove InternalsVisibleTo.

ICSharpCode.Decompiler/FlowAnalysis/ControlFlowNode.cs

@@ -129,42 +129,5 @@ namespace ICSharpCode.Decompiler.FlowAnalysis
 			}
 			return false;
 		}
-
-#if DEBUG
-		internal static GraphVizGraph ExportGraph(IReadOnlyList<ControlFlowNode> nodes, Func<ControlFlowNode, string> labelFunc = null)
-		{
-			if (labelFunc == null)
-			{
-				labelFunc = node => {
-					var block = node.UserData as IL.Block;
-					return block != null ? block.Label : node.UserData?.ToString();
-				};
-			}
-			GraphVizGraph g = new GraphVizGraph();
-			GraphVizNode[] n = new GraphVizNode[nodes.Count];
-			for (int i = 0; i < n.Length; i++)
-			{
-				n[i] = new GraphVizNode(nodes[i].UserIndex);
-				n[i].shape = "box";
-				n[i].label = labelFunc(nodes[i]);
-				g.AddNode(n[i]);
-			}
-			foreach (var source in nodes)
-			{
-				foreach (var target in source.Successors)
-				{
-					g.AddEdge(new GraphVizEdge(source.UserIndex, target.UserIndex));
-				}
-				if (source.ImmediateDominator != null)
-				{
-					g.AddEdge(
-						new GraphVizEdge(source.ImmediateDominator.UserIndex, source.UserIndex) {
-							color = "green"
-						});
-				}
-			}
-			return g;
-		}
-#endif
 	}
 }

ICSharpCode.Decompiler/ICSharpCode.Decompiler.csproj

@@ -475,7 +475,6 @@
     <Compile Include="TypeSystem\TupleType.cs" />
     <Compile Include="TypeSystem\TypeProvider.cs" />
     <Compile Include="Util\FileUtility.cs" />
-    <Compile Include="Util\GraphVizGraph.cs" />
     <Compile Include="Util\KeyComparer.cs" />
     <Compile Include="Util\LongDict.cs" />
     <Compile Include="Util\ResourcesFile.cs" />

ICSharpCode.Decompiler/IL/ControlFlow/ControlFlowGraph.cs

@@ -1,10 +1,6 @@
-using System;
+using System.Collections.Generic;
-using System.Collections.Generic;
 using System.Diagnostics;
-using System.Linq;
-using System.Text;
 using System.Threading;
-using System.Threading.Tasks;
 
 using ICSharpCode.Decompiler.FlowAnalysis;
 using ICSharpCode.Decompiler.Util;
@@ -36,6 +32,9 @@ namespace ICSharpCode.Decompiler.IL.ControlFlow
 		/// </summary>
 		internal readonly ControlFlowNode[] cfg;
 
+		/// <inheritdoc cref="cfg"/>
+		public IReadOnlyList<ControlFlowNode> Nodes => cfg;
+
 		/// <summary>
 		/// Dictionary from Block to ControlFlowNode.
 		/// Unlike the cfg array, this can be used to discover control flow nodes even after

ICSharpCode.Decompiler/Properties/AssemblyInfo.cs

@@ -19,10 +19,6 @@ using System.Runtime.InteropServices;
 
 [assembly: InternalsVisibleTo("ICSharpCode.Decompiler.Tests, PublicKey=00240000048000009400000006020000002400005253413100040000010001004dcf3979c4e902efa4dd2163a039701ed5822e6f1134d77737296abbb97bf0803083cfb2117b4f5446a217782f5c7c634f9fe1fc60b4c11d62c5b3d33545036706296d31903ddcf750875db38a8ac379512f51620bb948c94d0831125fbc5fe63707cbb93f48c1459c4d1749eb7ac5e681a2f0d6d7c60fa527a3c0b8f92b02bf")]
 
-#if DEBUG
-[assembly: InternalsVisibleTo("ILSpy, PublicKey=00240000048000009400000006020000002400005253413100040000010001004dcf3979c4e902efa4dd2163a039701ed5822e6f1134d77737296abbb97bf0803083cfb2117b4f5446a217782f5c7c634f9fe1fc60b4c11d62c5b3d33545036706296d31903ddcf750875db38a8ac379512f51620bb948c94d0831125fbc5fe63707cbb93f48c1459c4d1749eb7ac5e681a2f0d6d7c60fa527a3c0b8f92b02bf")]
-#endif
-
 [assembly: SuppressMessage("Microsoft.Usage", "CA2243:AttributeStringLiteralsShouldParseCorrectly",
 	Justification = "AssemblyInformationalVersion does not need to be a parsable version")]
 

ILSpy/Commands/ShowCFGContextMenuEntry.cs

@@ -1,9 +1,11 @@
 using System;
+using System.Collections.Generic;
 using System.Windows;
 
 using ICSharpCode.Decompiler.FlowAnalysis;
 using ICSharpCode.Decompiler.IL;
 using ICSharpCode.Decompiler.IL.ControlFlow;
+using ICSharpCode.ILSpy.Util;
 
 namespace ICSharpCode.ILSpy.Commands
 {
@@ -17,7 +19,7 @@ namespace ICSharpCode.ILSpy.Commands
 			{
 				var container = (BlockContainer)context.Reference.Reference;
 				var cfg = new ControlFlowGraph(container);
-				ControlFlowNode.ExportGraph(cfg.cfg).Show();
+				ExportGraph(cfg.Nodes).Show();
 			}
 			catch (Exception ex)
 			{
@@ -34,6 +36,41 @@ namespace ICSharpCode.ILSpy.Commands
 		{
 			return context.Reference?.Reference is BlockContainer;
 		}
+
+		internal static GraphVizGraph ExportGraph(IReadOnlyList<ControlFlowNode> nodes, Func<ControlFlowNode, string> labelFunc = null)
+		{
+			if (labelFunc == null)
+			{
+				labelFunc = node => {
+					var block = node.UserData as Block;
+					return block != null ? block.Label : node.UserData?.ToString();
+				};
+			}
+			GraphVizGraph g = new GraphVizGraph();
+			GraphVizNode[] n = new GraphVizNode[nodes.Count];
+			for (int i = 0; i < n.Length; i++)
+			{
+				n[i] = new GraphVizNode(nodes[i].UserIndex);
+				n[i].shape = "box";
+				n[i].label = labelFunc(nodes[i]);
+				g.AddNode(n[i]);
+			}
+			foreach (var source in nodes)
+			{
+				foreach (var target in source.Successors)
+				{
+					g.AddEdge(new GraphVizEdge(source.UserIndex, target.UserIndex));
+				}
+				if (source.ImmediateDominator != null)
+				{
+					g.AddEdge(
+						new GraphVizEdge(source.ImmediateDominator.UserIndex, source.UserIndex) {
+							color = "green"
+						});
+				}
+			}
+			return g;
+		}
 	}
 #endif
 }

ILSpy/Util/GraphVizGraph.cs

@@ -25,7 +25,7 @@ using System.Globalization;
 using System.IO;
 using System.Text.RegularExpressions;
 
-namespace ICSharpCode.Decompiler.Util
+namespace ICSharpCode.ILSpy.Util
 {
 #if DEBUG
 	/// <summary>