// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw* x86_64-*-mingw* } } // Test handling of MI thunks in dllimported classes. // To build the dll and client app: // g++ -shared -o MI.dll dllexport-MI1.C // g++ -o MItest.exe dllimport-MI1.C -L. MI.dll #include #include "dll-MI1.h" extern DLL_IMPEXP MI1 dllMI1; // This should use the implicit copy ctor for D1 (not imported) // and the explicit copy ctor for D2 (dll-imported). MI1 dllMI1LocalCopy = dllMI1; class MI2 : public D1, public D2 { public: int vf() const { return D2::vf();} }; class MI3 : public MI1 { }; int main () { MI1 bar1; MI2 bar2; MI3 bar3; if (dllMI1.vf() != D1_return) abort(); if (dllMI1LocalCopy.vf() != D1_return) abort(); if (bar1.vf() != D1_return) abort(); if (bar2.vf() != (D2_return)) abort(); if (bar3.vf() != D1_return ) abort(); } // Scan for import of explicit copy ctor for D2, but no import // of compiler generated copy ctor for D1. // { dg-final { scan-assembler "__imp\[_\]*__ZN2D2C2ERKS_" } } // { dg-final { scan-assembler-not "__imp\[_\]*__ZN2D1C2ERKS_" } }