------- Comment #6 from reichelt at gcc dot gnu dot org 2009-09-09 13:07 ------- Well, now I can't link the following program anymore:
=============================== struct A { virtual ~A(); }; struct B : virtual A { virtual ~B() {} }; int main() { return 0; } =============================== /tmp/ccybc7FB.o(.gnu.linkonce.t._ZN1BD0Ev+0x47): In function `B::~B()': : undefined reference to `A::~A()' /tmp/ccybc7FB.o(.gnu.linkonce.t._ZN1BD1Ev+0x47): In function `B::~B()': : undefined reference to `A::~A()' /tmp/ccybc7FB.o(.gnu.linkonce.r._ZTI1B+0x18): undefined reference to `typeinfo for A' collect2: ld returned 1 exit status A definition for ~A() is missing, but B and A aren't used so that shouldn't matter. At least it didn't matter in previous versions. -- reichelt at gcc dot gnu dot org changed: What |Removed |Added ---------------------------------------------------------------------------- Status|RESOLVED |REOPENED Resolution|FIXED | http://gcc.gnu.org/bugzilla/show_bug.cgi?id=41257