// Check if the given symbol can be accessed with the given arity. If OK, return false.
// If not OK, return true and return a diagnosticinfo. Note that methods with type arguments
// can be accesses with arity zero due to type inference (but non types).
private bool WrongArity(Symbol symbol, int arity, out DiagnosticInfo diagInfo)
{
switch (symbol.Kind)
{
case SymbolKind.NamedType:
NamedTypeSymbol namedType = (NamedTypeSymbol)symbol;
if (namedType.Arity != arity)
{
diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_BadArity, namedType.GetFullName(), namedType.Arity);
return(true);
}
break;
case SymbolKind.Method:
if (arity != 0)
{
MethodSymbol method = (MethodSymbol)symbol;
if (method.Arity != arity)
{
diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_HasNoTypeVars, method.GetFullName());
return(true);
}
}
break;
default:
if (arity != 0)
{
diagInfo = new CSDiagnosticInfo(ErrorCode.ERR_TypeArgsNotAllowed, symbol.GetFullName());
return(true);
}
break;
}
diagInfo = null;
return(false);
}
