Fix #1180: Fix generation of Windows Forms InitializeComponent.

Author: siegfriedpammer

ICSharpCode.Decompiler.Tests/TestCases/Pretty/FixProxyCalls.cs

@@ -100,7 +100,7 @@ protected internal override void Test(string test)
 				base.Test(a);
 			};
 			if (test.Equals(1)) {
-				throw new Exception("roslyn optimize is inlining the assignment which lets the test fail");
+				throw new Exception("roslyn optimizes is inlining the assignment which lets the test fail");
 			}
 			action(test);
 		}

ICSharpCode.Decompiler/CSharp/CSharpDecompiler.cs

@@ -1203,6 +1203,7 @@ void DecompileBody(IMethod method, EntityDeclaration entityDecl, DecompileRun de
 					localSettings.UseImplicitMethodGroupConversion = false;
 					localSettings.UsingDeclarations = false;
 					localSettings.AlwaysCastTargetsOfExplicitInterfaceImplementationCalls = true;
+					localSettings.NamedArguments = false;
 				}
 
 				var context = new ILTransformContext(function, typeSystem, DebugInfoProvider, localSettings) {

ICSharpCode.Decompiler/CSharp/CallBuilder.cs

@@ -649,7 +649,7 @@ private ArgumentList BuildArgumentList(ExpectedTargetDetails expectedTargetDetai
 			list.IsExpandedForm = isExpandedForm;
 			list.IsPrimitiveValue = isPrimitiveValue;
 			list.FirstOptionalArgumentIndex = firstOptionalArgumentIndex;
-			list.AddNamesToPrimitiveValues = expressionBuilder.settings.NonTrailingNamedArguments;
+			list.AddNamesToPrimitiveValues = expressionBuilder.settings.NamedArguments && expressionBuilder.settings.NonTrailingNamedArguments;
 			return list;
 		}
 

ICSharpCode.Decompiler/IL/Transforms/AssignVariableNames.cs

@@ -264,6 +264,11 @@ string GenerateNameForVariable(ILVariable variable)
 					}
 				}
 			}
+			// The ComponentResourceManager inside InitializeComponent must be named "resources",
+			// otherwise the WinForms designer won't load the Form.
+			if (CSharp.CSharpDecompiler.IsWindowsFormsInitializeComponentMethod(context.Function.Method) && variable.Type.FullName == "System.ComponentModel.ComponentResourceManager") {
+				proposedName = "resources";
+			}
 			if (string.IsNullOrEmpty(proposedName)) {
 				var proposedNameForAddress = variable.AddressInstructions.OfType<LdLoca>()
 					.Select(arg => arg.Parent is CallInstruction c ? c.GetParameter(arg.ChildIndex)?.Name : null)