// { dg-do compile } // Contributed by Wolfgang Wieser // PR c++/15967: ICE with ambiguous operator new typedef __SIZE_TYPE__ size_t; struct A { void *operator new(size_t s){} }; // { dg-error "operator new" } struct B { void *operator new(size_t s){} }; // { dg-error "operator new" } struct C : A,B {}; int crash() { C *c=new C(); // { dg-error "ambiguous" } }