// Testcase from P0136 // { dg-do compile { target c++11 } } // { dg-options "-fnew-inheriting-ctors -fdump-tree-gimple -O2 -fno-inline -fno-ipa-modref" } struct W { W(int); }; struct V: W { using W::W; }; struct X : virtual V { using V::V; X() = delete; }; struct Y : X { using X::X; }; struct Z : Y, virtual V { using Y::Y; }; Z z(0); // OK: initialization of Y does not invoke default constructor of X // Check that we're passing this and __vtt along to the Y inheriting // constructor, but not the int parameter. // { dg-final { scan-assembler "_ZN1YCI21WEi" } } // { dg-final { scan-tree-dump "Y::Y ._2, _3.;" "gimple" } } // And that we aren't expecting the int, either. // { dg-final { scan-tree-dump-not "Y::Y.int\[^\n\]*int" "gimple" } } // And that we *are* passing the int along to V::V. // { dg-final { scan-assembler "_ZN1VCI21WEi" } } // { dg-final { scan-tree-dump "V::V .this, _1.;" "gimple" } }