-/* When a function is declared with an initializer,
- do the right thing. Currently, there are two possibilities:
-
- class B
- {
- public:
- // initialization possibility #1.
- virtual void f () = 0;
- int g ();
- };
-
- class D1 : B
- {
- public:
- int d1;
- // error, no f ();
- };
-
- class D2 : B
- {
- public:
- int d2;
- void f ();
- };
-
- class D3 : B
- {
- public:
- int d3;
- // initialization possibility #2
- void f () = B::f;
- };
-
-*/
-
-static void
-grok_function_init (tree decl, tree init)
-{
- /* An initializer for a function tells how this function should
- be inherited. */
- tree type = TREE_TYPE (decl);
-
- if (TREE_CODE (type) == FUNCTION_TYPE)
- error ("initializer specified for non-member function %qD", decl);
- else if (integer_zerop (init))
- DECL_PURE_VIRTUAL_P (decl) = 1;
- else
- error ("invalid initializer for virtual method %qD", decl);
-}