Example #1
0
        public override void ApplyAttributeBuilder(Attribute a, MethodSpec ctor, byte[] cdata, PredefinedAttributes pa)
        {
            if (a.Target == AttributeTargets.Assembly)
            {
                assembly.ApplyAttributeBuilder(a, ctor, cdata, pa);
                return;
            }

            if (a.Type == pa.DefaultCharset)
            {
                switch (a.GetCharSetValue())
                {
                case CharSet.Ansi:
                case CharSet.None:
                    break;

                case CharSet.Auto:
                    DefaultCharSet     = CharSet.Auto;
                    DefaultCharSetType = TypeAttributes.AutoClass;
                    break;

                case CharSet.Unicode:
                    DefaultCharSet     = CharSet.Unicode;
                    DefaultCharSetType = TypeAttributes.UnicodeClass;
                    break;

                default:
                    Report.Error(1724, a.Location, "Value specified for the argument to `{0}' is not valid",
                                 a.GetSignatureForError());
                    break;
                }
            }
            else if (a.Type == pa.CLSCompliant)
            {
                Attribute cls = DeclaringAssembly.CLSCompliantAttribute;
                if (cls == null)
                {
                    Report.Warning(3012, 1, a.Location,
                                   "You must specify the CLSCompliant attribute on the assembly, not the module, to enable CLS compliance checking");
                }
                else if (DeclaringAssembly.IsCLSCompliant != a.GetBoolean())
                {
                    Report.SymbolRelatedToPreviousError(cls.Location, cls.GetSignatureForError());
                    Report.Warning(3017, 1, a.Location,
                                   "You cannot specify the CLSCompliant attribute on a module that differs from the CLSCompliant attribute on the assembly");
                    return;
                }
            }

            builder.SetCustomAttribute((ConstructorInfo)ctor.GetMetaInfo(), cdata);
        }
Example #2
0
        protected override bool CheckBase()
        {
            if (!base.CheckBase())
            {
                return(false);
            }

            MemberSpec candidate;
            bool       overrides       = false;
            var        conflict_symbol = MemberCache.FindBaseMember(this, out candidate, ref overrides);

            if (conflict_symbol == null)
            {
                conflict_symbol = candidate;
            }

            if (conflict_symbol == null)
            {
                if ((ModFlags & Modifiers.NEW) != 0)
                {
                    Report.Warning(109, 4, Location, "The member `{0}' does not hide an inherited member. The new keyword is not required",
                                   GetSignatureForError());
                }
            }
            else
            {
                if ((ModFlags & (Modifiers.NEW | Modifiers.OVERRIDE | Modifiers.BACKING_FIELD)) == 0)
                {
                    Report.SymbolRelatedToPreviousError(conflict_symbol);
                    Report.Warning(108, 2, Location, "`{0}' hides inherited member `{1}'. Use the new keyword if hiding was intended",
                                   GetSignatureForError(), conflict_symbol.GetSignatureForError());
                }

                if (conflict_symbol.IsAbstract)
                {
                    Report.SymbolRelatedToPreviousError(conflict_symbol);
                    Report.Error(533, Location, "`{0}' hides inherited abstract member `{1}'",
                                 GetSignatureForError(), conflict_symbol.GetSignatureForError());
                }
            }

            return(true);
        }
Example #3
0
		public static void Error_VariableOfStaticClass (Location loc, string variable_name, TypeSpec static_class, Report Report)
		{
			Report.SymbolRelatedToPreviousError (static_class);
			Report.Error (723, loc, "`{0}': cannot declare variables of static types",
				variable_name);
		}
Example #4
0
        protected override bool DoDefineMembers()
        {
            var builtin_types = Compiler.BuiltinTypes;

            var ctor_parameters = ParametersCompiled.CreateFullyResolved(
                new [] {
                new Parameter(new TypeExpression(builtin_types.Object, Location), "object", Parameter.Modifier.NONE, null, Location),
                new Parameter(new TypeExpression(builtin_types.IntPtr, Location), "method", Parameter.Modifier.NONE, null, Location)
            },
                new [] {
                builtin_types.Object,
                builtin_types.IntPtr
            }
                );

            Constructor = new Constructor(this, Constructor.ConstructorName,
                                          Modifiers.PUBLIC, null, ctor_parameters, Location);
            Constructor.Define();

            //
            // Here the various methods like Invoke, BeginInvoke etc are defined
            //
            // First, call the `out of band' special method for
            // defining recursively any types we need:
            //
            var p = parameters;

            if (!p.Resolve(this))
            {
                return(false);
            }

            //
            // Invoke method
            //

            // Check accessibility
            foreach (var partype in p.Types)
            {
                if (!IsAccessibleAs(partype))
                {
                    Report.SymbolRelatedToPreviousError(partype);
                    Report.Error(59, Location,
                                 "Inconsistent accessibility: parameter type `{0}' is less accessible than delegate `{1}'",
                                 partype.GetSignatureForError(), GetSignatureForError());
                }
            }

            var ret_type = ReturnType.ResolveAsType(this);

            if (ret_type == null)
            {
                return(false);
            }

            //
            // We don't have to check any others because they are all
            // guaranteed to be accessible - they are standard types.
            //
            if (!IsAccessibleAs(ret_type))
            {
                Report.SymbolRelatedToPreviousError(ret_type);
                Report.Error(58, Location,
                             "Inconsistent accessibility: return type `" +
                             ret_type.GetSignatureForError() + "' is less " +
                             "accessible than delegate `" + GetSignatureForError() + "'");
                return(false);
            }

            CheckProtectedModifier();

            if (Compiler.Settings.StdLib && ret_type.IsSpecialRuntimeType)
            {
                Method.Error1599(Location, ret_type, Report);
                return(false);
            }

            VarianceDecl.CheckTypeVariance(ret_type, Variance.Covariant, this);

            var resolved_rt = new TypeExpression(ret_type, Location);

            InvokeBuilder = new Method(this, resolved_rt, MethodModifiers, new MemberName(InvokeMethodName), p, null);
            InvokeBuilder.Define();

            //
            // Don't emit async method for compiler generated delegates (e.g. dynamic site containers)
            //
            if (!IsCompilerGenerated)
            {
                DefineAsyncMethods(resolved_rt);
            }

            return(true);
        }
Example #5
0
 public static void Error_VariableOfStaticClass(Location loc, string variable_name, TypeSpec static_class, Report Report)
 {
     Report.SymbolRelatedToPreviousError(static_class);
     Report.Error(723, loc, "`{0}': cannot declare variables of static types",
                  variable_name);
 }