1 // PR target/38706 2 // { dg-do compile } 3 // { dg-options "-O2" } 4 5 class ios_base 6 { 7 public: 8 virtual ~ios_base (); 9 10 }; 11 12 class istrstream:virtual public ios_base 13 { 14 public: 15 virtual ~istrstream (); 16 17 }; 18 ~istrstream()19 istrstream::~istrstream () {} 20