digitalmars.D.internals - Error in ABI doc?
- Jean-Louis Leroy (11/11) Jun 26 2017 https://dlang.org/spec/abi.html states: The leftmost side of the
https://dlang.org/spec/abi.html states: The leftmost side of the inheritance graph of the interfaces all share their vptrs, this is the single inheritance model. Every time the inheritance graph forks (for multiple inheritance) a new vptr is created and stored in the class' instance. Then: Every time a virtual method is overridden, a new vtbl must be created with the updated method pointers in it. Since the first entry of the vtbl is a pointer to instance of TypeInfo, it seems to me that each class has its own vtbl, distinct from all others, even if it does not add any virtual function.
Jun 26 2017