Andreas Schallenberg <[EMAIL PROTECTED]> writes:
> is there any way to make g++ (preferably) report dynamic_cast
> statements that are unnecessary? Example:
>
> class A{...};
> class B : public A {...};
> class C : public B {...};
> ...
> void myFunc(C * obj)
> {
> // redundant one...
> ... = dynamic_cast<C*>(obj);
> // ...redundant two
> ... = dynamic_cast<B*>(obj);
> }
Not that I know of.
You could of course write a little function template that
- invokes dynamic_cast if source and destination types are different
- produces a compiler error if both types are equal
and use that function template instead of dynamic_cast.
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