public Resolve ( IMemberContext ec ) : bool | ||
ec | IMemberContext | |
Результат | bool |
protected bool DefineParameters (ParametersCompiled parameters) { if (!parameters.Resolve (this)) return false; bool error = false; for (int i = 0; i < parameters.Count; ++i) { Parameter p = parameters [i]; if (p.HasDefaultValue && (IsExplicitImpl || this is Operator || (this is Indexer && parameters.Count == 1))) p.Warning_UselessOptionalParameter (Report); if (p.CheckAccessibility (this)) continue; TypeSpec t = parameters.Types [i]; Report.SymbolRelatedToPreviousError (t); if (this is Indexer) Report.Error (55, Location, "Inconsistent accessibility: parameter type `{0}' is less accessible than indexer `{1}'", t.GetSignatureForError (), GetSignatureForError ()); else if (this is Operator) Report.Error (57, Location, "Inconsistent accessibility: parameter type `{0}' is less accessible than operator `{1}'", t.GetSignatureForError (), GetSignatureForError ()); else Report.Error (51, Location, "Inconsistent accessibility: parameter type `{0}' is less accessible than method `{1}'", t.GetSignatureForError (), GetSignatureForError ()); error = true; } return !error; }
protected override bool DoDefineMembers() { if (IsGeneric) { foreach (TypeParameter type_param in TypeParameters) { if (!type_param.Resolve(this)) { return(false); } } foreach (TypeParameter type_param in TypeParameters) { if (!type_param.DefineType(this)) { return(false); } } } member_cache = new MemberCache(TypeManager.multicast_delegate_type, this); // FIXME: POSSIBLY make this static, as it is always constant // Type [] const_arg_types = new Type [2]; const_arg_types [0] = TypeManager.object_type; const_arg_types [1] = TypeManager.intptr_type; const MethodAttributes ctor_mattr = MethodAttributes.RTSpecialName | MethodAttributes.SpecialName | MethodAttributes.HideBySig | MethodAttributes.Public; ConstructorBuilder = TypeBuilder.DefineConstructor(ctor_mattr, CallingConventions.Standard, const_arg_types); ConstructorBuilder.DefineParameter(1, ParameterAttributes.None, "object"); ConstructorBuilder.DefineParameter(2, ParameterAttributes.None, "method"); // // HACK because System.Reflection.Emit is lame // IParameterData [] fixed_pars = new IParameterData [] { new ParameterData("object", Parameter.Modifier.NONE), new ParameterData("method", Parameter.Modifier.NONE) }; AParametersCollection const_parameters = new ParametersImported( fixed_pars, new Type[] { TypeManager.object_type, TypeManager.intptr_type }); TypeManager.RegisterMethod(ConstructorBuilder, const_parameters); member_cache.AddMember(ConstructorBuilder, this); ConstructorBuilder.SetImplementationFlags(MethodImplAttributes.Runtime); // // 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: if (!Parameters.Resolve(this)) { return(false); } // // Invoke method // // Check accessibility foreach (Type partype in Parameters.Types) { if (!IsAccessibleAs(partype)) { Report.SymbolRelatedToPreviousError(partype); Report.Error(59, Location, "Inconsistent accessibility: parameter type `{0}' is less accessible than delegate `{1}'", TypeManager.CSharpName(partype), GetSignatureForError()); return(false); } } ReturnType = ReturnType.ResolveAsTypeTerminal(this, false); if (ReturnType == null) { return(false); } ret_type = ReturnType.Type; if (!IsAccessibleAs(ret_type)) { Report.SymbolRelatedToPreviousError(ret_type); Report.Error(58, Location, "Inconsistent accessibility: return type `" + TypeManager.CSharpName(ret_type) + "' is less " + "accessible than delegate `" + GetSignatureForError() + "'"); return(false); } CheckProtectedModifier(); if (RootContext.StdLib && TypeManager.IsSpecialType(ret_type)) { Method.Error1599(Location, ret_type, Report); return(false); } TypeManager.CheckTypeVariance(ret_type, Variance.Covariant, this); // // We don't have to check any others because they are all // guaranteed to be accessible - they are standard types. // CallingConventions cc = Parameters.CallingConvention; InvokeBuilder = TypeBuilder.DefineMethod("Invoke", mattr, cc, ret_type, Parameters.GetEmitTypes()); InvokeBuilder.SetImplementationFlags(MethodImplAttributes.Runtime); TypeManager.RegisterMethod(InvokeBuilder, Parameters); member_cache.AddMember(InvokeBuilder, this); // // Don't emit async method for compiler generated delegates (e.g. dynamic site containers) // if (TypeManager.iasyncresult_type != null && TypeManager.asynccallback_type != null && !IsCompilerGenerated) { DefineAsyncMethods(cc); } return(true); }