// Build don't link: // 980604 bkoz // 3.4.5 Class member access p 4 // nested and non-nested calls, no dtors struct L { int ii; void foo(int a) {++a;} struct Linner { int ii_inner; void foo_inner(int b) {++b;} }; }; class A : public L {}; class B : public L {}; class C : public A, public B {}; void foo() { // straight call C x; x.A::ii = 5; x.A::foo(x.A::ii); // 5.1 Primary expressions // p 8 // a nested name specifier that names a class, // optionally followed by the keyword template and then followd by // the name of a member of either that class or one of its base // classes is a qualified-id. (3.4.3.1 describes their lookup.) // 5.2.5 Class memember access // p 3 if E1 has the type 'pointer to class X' then // E1->E2 == (*(E1)).E32 // E1 == object-expression // E2 == id-expression // thus everything gets converted to the "." notation // p 2 // the id-expression shall name a member of the class // (object-expression) or of one of its base classes. // p4 if E2 is a nested type (of the object-expression), tye // expression E1.E2 is ill formed. // try 1 nested call - ERROR #if 0 C x2; x2.A::L::Linner::ii_inner = 6; //ERROR violates p2, does not name member of C x2.A::L::Linner::foo_inner(x2.A::L::Linner::ii_inner); #endif //try2: scoped method call -edg +acc +g++ #if 1 C::A::Linner x2; x2.A::Linner::ii_inner = 6; x2.A::Linner::foo_inner(x2.A::Linner::ii_inner); #endif //try 3: non-scoped method call -edg +acc +g++ #if 0 C::A::L::Linner x3; x3.ii_inner = 6; x3.foo_inner(x3.ii_inner); #endif }