protected override Expression DoResolve(ResolveContext ec)
{
if (Arguments == null || Arguments.Count != 1)
{
ec.Report.Error(149, loc, "Method name expected");
return(null);
}
Argument a = Arguments [0];
if (!a.ResolveMethodGroup(ec))
{
return(null);
}
Expression e = a.Expr;
AnonymousMethodExpression ame = e as AnonymousMethodExpression;
if (ame != null && ec.Module.Compiler.Settings.Version != LanguageVersion.ISO_1)
{
e = ame.Compatible(ec, type);
if (e == null)
{
return(null);
}
return(e.Resolve(ec));
}
method_group = e as MethodGroupExpr;
if (method_group == null)
{
if (e.Type.BuiltinType == BuiltinTypeSpec.Type.Dynamic)
{
e = Convert.ImplicitConversionRequired(ec, e, type, loc);
}
else if (!e.Type.IsDelegate)
{
e.Error_UnexpectedKind(ec, ResolveFlags.MethodGroup | ResolveFlags.Type, loc);
return(null);
}
//
// An argument is not a method but another delegate
//
method_group = new MethodGroupExpr(Delegate.GetInvokeMethod(e.Type), e.Type, loc);
method_group.InstanceExpression = e;
}
return(base.DoResolve(ec));
}
public override Expression DoResolve(ResolveContext ec)
{
if (Arguments == null || Arguments.Count != 1)
{
ec.Report.Error(149, loc, "Method name expected");
return(null);
}
Argument a = Arguments [0];
if (!a.ResolveMethodGroup(ec))
{
return(null);
}
Expression e = a.Expr;
AnonymousMethodExpression ame = e as AnonymousMethodExpression;
if (ame != null && RootContext.Version != LanguageVersion.ISO_1)
{
e = ame.Compatible(ec, type);
if (e == null)
{
return(null);
}
return(e.Resolve(ec));
}
method_group = e as MethodGroupExpr;
if (method_group == null)
{
if (!TypeManager.IsDelegateType(e.Type))
{
e.Error_UnexpectedKind(ec, ResolveFlags.MethodGroup | ResolveFlags.Type, loc);
return(null);
}
//
// An argument is not a method but another delegate
//
delegate_instance_expression = e;
method_group = new MethodGroupExpr(new MemberInfo [] {
Delegate.GetInvokeMethod(ec.Compiler, ec.CurrentType, e.Type)
}, e.Type, loc);
}
return(base.DoResolve(ec));
}
