1// { dg-do compile { target i?86-*-cygwin* i?86-*-mingw*} } 2// Test handling of MI thunks in dllimported classes. 3 4// To build the dll and client app: 5// g++ -shared -o MI.dll dllexport-MI1.C 6// g++ -o MItest.exe dllimport-MI1.C -L. MI.dll 7 8#include <stdlib.h> 9#include "dll-MI1.h" 10 11extern DLL_IMPEXP MI1 dllMI1; 12 13// This should use the implicit copy ctor for D1 (not imported) 14// and the explicit copy ctor for D2 (dll-imported). 15MI1 dllMI1LocalCopy = dllMI1; 16 17class MI2 : public D1, public D2 18{ 19public: 20 int vf() const { return D2::vf();} 21}; 22 23class MI3 : public MI1 24{ 25}; 26 27int main () 28 29{ 30 MI1 bar1; 31 MI2 bar2; 32 MI3 bar3; 33 34 if (dllMI1.vf() != D1_return) 35 abort(); 36 37 if (dllMI1LocalCopy.vf() != D1_return) 38 abort(); 39 40 if (bar1.vf() != D1_return) 41 abort(); 42 43 if (bar2.vf() != (D2_return)) 44 abort(); 45 46 if (bar3.vf() != D1_return ) 47 abort(); 48} 49 50// Scan for import of explicit copy ctor for D2, but no import 51// of compiler generated copy ctor for D1. 52// { dg-final { scan-assembler "__imp___ZN2D2C2ERKS_" } } 53// { dg-final { scan-assembler-not "__imp___ZN2D1C2ERKS_" } } 54