Remove unimplemented IMember.IsShadowing and IField.IsFixed.

ICSharpCode.Decompiler.Tests/TypeSystem/TypeSystemTestCase.cs

@@ -272,7 +272,7 @@ namespace ICSharpCode.Decompiler.Tests.TypeSystem
 
 	public interface IDerived : IBase1, IBase2
 	{
-		int Prop { get; set; }
+		new int Prop { get; set; }
 	}
 
 	public class ClassWithVirtualProperty

ICSharpCode.Decompiler/CSharp/Resolver/CSharpOperators.cs

@@ -170,10 +170,6 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 				get { return false; }
 			}
 			
-			bool IEntity.IsShadowing {
-				get { return false; }
-			}
-			
 			bool IMember.IsExplicitInterfaceImplementation {
 				get { return false; }
 			}

ICSharpCode.Decompiler/CSharp/Resolver/ReducedExtensionMethod.cs

@@ -266,13 +266,7 @@ namespace ICSharpCode.Decompiler.CSharp.Resolver
 				return baseMethod.IsSealed;
 			}
 		}
-
-		public bool IsShadowing {
-			get {
-				return baseMethod.IsShadowing;
-			}
-		}
-
+		
 		#endregion
 
 		#region IHasAccessibility implementation

ICSharpCode.Decompiler/CSharp/Syntax/TypeSystemAstBuilder.cs

@@ -873,9 +873,6 @@ namespace ICSharpCode.Decompiler.CSharp.Syntax
 				} else if (typeDefinition.IsSealed) {
 					modifiers |= Modifiers.Sealed;
 				}
-				if (typeDefinition.IsShadowing) {
-					modifiers |= Modifiers.New;
-				}
 			}
 			
 			ClassType classType;
@@ -1268,8 +1265,6 @@ namespace ICSharpCode.Decompiler.CSharp.Syntax
 					if (member.IsSealed)
 						m |= Modifiers.Sealed;
 				}
-				if (member.IsShadowing)
-					m |= Modifiers.New;
 			}
 			return m;
 		}

ICSharpCode.Decompiler/Semantics/MemberResolveResult.cs

@@ -72,8 +72,8 @@ namespace ICSharpCode.Decompiler.Semantics
 				case SymbolKind.Constructor:
 					return member.DeclaringType ?? SpecialType.UnknownType;
 				case SymbolKind.Field:
-					if (((IField)member).IsFixed)
-						return new PointerType(member.ReturnType);
+					//if (((IField)member).IsFixed)
+					//	return new PointerType(member.ReturnType);
 					break;
 			}
 			if (member.ReturnType.Kind == TypeKind.ByReference)

ICSharpCode.Decompiler/TypeSystem/IEntity.cs

@@ -148,11 +148,5 @@ namespace ICSharpCode.Decompiler.TypeSystem
 		/// </summary>
 		/// <remarks>Static classes also count as sealed classes.</remarks>
 		bool IsSealed { get; }
-		
-		/// <summary>
-		/// Gets whether this member is declared to be shadowing another member with the same name.
-		/// (C# 'new' keyword)
-		/// </summary>
-		bool IsShadowing { get; }
 	}
 }

ICSharpCode.Decompiler/TypeSystem/IField.cs

@@ -79,11 +79,5 @@ namespace ICSharpCode.Decompiler.TypeSystem
 		/// Gets whether this field is volatile.
 		/// </summary>
 		bool IsVolatile { get; }
-
-		/// <summary>
-		/// Gets whether this field is a fixed size buffer (C#-like fixed).
-		/// If this is true, then ConstantValue contains the size of the buffer.
-		/// </summary>
-		bool IsFixed { get; }
 	}
 }

ICSharpCode.Decompiler/TypeSystem/Implementation/FakeMember.cs

@@ -65,7 +65,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public bool IsStatic { get; set; }
 		bool IEntity.IsAbstract => false;
 		bool IEntity.IsSealed => false;
-		bool IEntity.IsShadowing => false;
 
 		public abstract SymbolKind SymbolKind { get; }
 
@@ -107,7 +106,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 
 		bool IField.IsReadOnly => false;
 		bool IField.IsVolatile => false;
-		bool IField.IsFixed => false;
 
 		bool IVariable.IsConst => false;
 		object IVariable.ConstantValue => null;

ICSharpCode.Decompiler/TypeSystem/Implementation/MetadataEvent.cs

@@ -130,8 +130,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public bool IsOverride => AnyAccessor?.IsOverride ?? false;
 		public bool IsOverridable => AnyAccessor?.IsOverridable ?? false;
 
-		bool IEntity.IsShadowing => AnyAccessor?.IsShadowing ?? false;
-
 		public IAssembly ParentAssembly => assembly;
 		public ICompilation Compilation => assembly.Compilation;
 

ICSharpCode.Decompiler/TypeSystem/Implementation/MetadataField.cs

@@ -79,14 +79,7 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public Accessibility Accessibility => MetadataLoader.GetAccessibility(attributes);
 		public bool IsReadOnly => (attributes & FieldAttributes.InitOnly) != 0;
 		public bool IsStatic => (attributes & FieldAttributes.Static) != 0;
-
-		// not sure if we need IsFixed anywhere...
-		bool IField.IsFixed => false;
-
-		// Do we still want IsShadowing in the TS?
-		// We never set it for assemblies loaded from disk; only for those parsed from C#...
-		bool IEntity.IsShadowing => false;
-
+		
 		SymbolKind ISymbol.SymbolKind => SymbolKind.Field;
 		IMember IMember.MemberDefinition => this;
 		TypeParameterSubstitution IMember.Substitution => TypeParameterSubstitution.Identity;

ICSharpCode.Decompiler/TypeSystem/Implementation/MetadataMethod.cs

@@ -422,8 +422,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 			=> (attributes & (MethodAttributes.Abstract | MethodAttributes.Virtual)) != 0
 			&& (attributes & MethodAttributes.Final) == 0;
 
-		bool IEntity.IsShadowing => false;
-
 		public string FullName => $"{DeclaringType?.FullName}.{Name}";
 		public string ReflectionName => $"{DeclaringType?.ReflectionName}.{Name}";
 		public string Namespace => DeclaringType?.Namespace ?? string.Empty;

ICSharpCode.Decompiler/TypeSystem/Implementation/MetadataProperty.cs

@@ -222,8 +222,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public bool IsOverride => AnyAccessor?.IsOverride ?? false;
 		public bool IsOverridable => AnyAccessor?.IsOverridable ?? false;
 
-		bool IEntity.IsShadowing => AnyAccessor?.IsShadowing ?? false;
-
 		public IAssembly ParentAssembly => assembly;
 		public ICompilation Compilation => assembly.Compilation;
 

ICSharpCode.Decompiler/TypeSystem/Implementation/MetadataTypeDefinition.cs

@@ -405,8 +405,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 		public bool IsAbstract => (attributes & TypeAttributes.Abstract) != 0;
 		public bool IsSealed => (attributes & TypeAttributes.Sealed) != 0;
 
-		bool IEntity.IsShadowing => false;
-
 		public SymbolKind SymbolKind => SymbolKind.TypeDefinition;
 
 		public ICompilation Compilation => assembly.Compilation;

ICSharpCode.Decompiler/TypeSystem/Implementation/SpecializedField.cs

@@ -60,10 +60,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 			get { return fieldDefinition.IsConst; }
 		}
 
-		public bool IsFixed {
-			get { return fieldDefinition.IsFixed; }
-		}
-
 		public object ConstantValue {
 			get { return fieldDefinition.ConstantValue; }
 		}

ICSharpCode.Decompiler/TypeSystem/Implementation/SpecializedMember.cs

@@ -183,10 +183,6 @@ namespace ICSharpCode.Decompiler.TypeSystem.Implementation
 			get { return baseMember.IsSealed; }
 		}
 		
-		public bool IsShadowing {
-			get { return baseMember.IsShadowing; }
-		}
-		
 		public string FullName {
 			get { return baseMember.FullName; }
 		}

ICSharpCode.Decompiler/TypeSystem/VarArgInstanceMethod.cs

@@ -241,10 +241,6 @@ namespace ICSharpCode.Decompiler.TypeSystem
 			get { return baseMethod.IsSealed; }
 		}
 
-		public bool IsShadowing {
-			get { return baseMethod.IsShadowing; }
-		}
-
 		#endregion
 
 		#region IHasAccessibility implementation