private void AddDelegateMembers(
ArrayBuilder<Symbol> symbols,
DelegateDeclarationSyntax syntax,
BinderFactory binderFactory,
DiagnosticBag diagnostics)
{
var bodyBinder = binderFactory.GetBinder(syntax.ParameterList);
// A delegate has the following members: (see CLI spec 13.6)
// (1) a method named Invoke with the specified signature
var invoke = new DelegateInvokeMethodImplementation(this, syntax, bodyBinder, diagnostics);
invoke.CheckMethodVarianceSafety(diagnostics);
symbols.Add(invoke);
// (2) a constructor with argument types (object, System.IntPtr)
symbols.Add(new DelegateConstructor(this, syntax, bodyBinder));
var delegateBinder = new DelegateBinder(bodyBinder, this, invoke);
// (3) BeginInvoke
symbols.Add(new DelegateBeginInvokeMethod(this, syntax, delegateBinder, diagnostics));
// and (4) EndInvoke methods
symbols.Add(new DelegateEndInvokeMethod(this, syntax, delegateBinder, diagnostics));
if (this.DeclaredAccessibility <= Accessibility.Private)
{
return;
}
if (!this.IsNoMoreVisibleThan(invoke.ReturnType))
{
// Inconsistent accessibility: return type '{1}' is less accessible than delegate '{0}'
diagnostics.Add(ErrorCode.ERR_BadVisDelegateReturn, Locations[0], this, invoke.ReturnType);
}
foreach (var parameter in invoke.Parameters)
{
if (!parameter.Type.IsAtLeastAsVisibleAs(this))
{
// Inconsistent accessibility: parameter type '{1}' is less accessible than delegate '{0}'
diagnostics.Add(ErrorCode.ERR_BadVisDelegateParam, Locations[0], this, parameter.Type);
}
}
}
private void AddDelegateMembers(
ArrayBuilder <Symbol> symbols,
DelegateDeclarationSyntax syntax,
BinderFactory binderFactory,
DiagnosticBag diagnostics)
{
var bodyBinder = binderFactory.GetBinder(syntax.ParameterList);
// A delegate has the following members: (see CLI spec 13.6)
// (1) a method named Invoke with the specified signature
var invoke = new DelegateInvokeMethodImplementation(this, syntax, bodyBinder, diagnostics);
invoke.CheckMethodVarianceSafety(diagnostics);
symbols.Add(invoke);
// (2) a constructor with argument types (object, System.IntPtr)
symbols.Add(new DelegateConstructor(this, syntax, bodyBinder));
var delegateBinder = new DelegateBinder(bodyBinder, this, invoke);
// (3) BeginInvoke
symbols.Add(new DelegateBeginInvokeMethod(this, syntax, delegateBinder, diagnostics));
// and (4) EndInvoke methods
symbols.Add(new DelegateEndInvokeMethod(this, syntax, delegateBinder, diagnostics));
if (this.DeclaredAccessibility <= Accessibility.Private)
{
return;
}
if (!this.IsNoMoreVisibleThan(invoke.ReturnType))
{
// Inconsistent accessibility: return type '{1}' is less accessible than delegate '{0}'
diagnostics.Add(ErrorCode.ERR_BadVisDelegateReturn, Locations[0], this, invoke.ReturnType);
}
foreach (var parameter in invoke.Parameters)
{
if (!parameter.Type.IsAtLeastAsVisibleAs(this))
{
// Inconsistent accessibility: parameter type '{1}' is less accessible than delegate '{0}'
diagnostics.Add(ErrorCode.ERR_BadVisDelegateParam, Locations[0], this, parameter.Type);
}
}
}
internal DelegateBinder(Binder bodyBinder, SourceNamedTypeSymbol delegateType, DelegateInvokeMethodImplementation invoke)
: base(bodyBinder)
{
this.delegateType = delegateType;
this.invoke = invoke;
}
internal DelegateBinder(Binder bodyBinder, SourceNamedTypeSymbol delegateType, DelegateInvokeMethodImplementation invoke)
: base(bodyBinder)
{
this.delegateType = delegateType;
this.invoke = invoke;
}
