LI77109: DEPENDENT CLASS DECLARATION CAUSES ERROR

November 2012 Update for XL C/C++ for Blue Gene/Q, V12.1
February 2013 Update for XL C/C++ for Blue Gene/Q, V12.1
May 2013 Update for XL C/C++ for Blue Gene/Q, V12.1

APAR status

• Closed as program error.

Error description

• The following testcase causes compiler to fail with Internal
  Compiler error message while using -qlanglvl=extended0x. The
  problem occurs due to the problem with creating the dependent
  class declaration:
  
  $xlC -c t.cpp -qlanglvl=extended0x
  /usr/vacpp/bin/.orig/xlC: 1501-230 (S) Internal compiler error;
  please contact your Service Representative. For more information
  visit:
  http://www.ibm.com/support/docview.wss?uid=swg21110810
  
  $cat t.cpp
  ////////////////////////// t.cpp ////////////////////////////
  #nclude <iostream>
  
  template <int S>
  struct Base
  {
      static const int SIGNED_TYPE_MAX;
  
      Base() { }
  
      inline static const Base<S>& badValue() {
          static Base<S> badValue_;
          return badValue_;
      }
  };
  
  template <int S>
  const int Base<S>::SIGNED_TYPE_MAX = 1;
  
  template <int N>
  struct Test
  {
      Test();
  };
  
  std::ostream& operator<<(std::ostream& qos, Base< 2 > dec)
  {
      return(qos);
  }
  
  template <int N>
  Test<N>::Test()
  {
      {
          int val = Base<N>::SIGNED_TYPE_MAX;
      }
      {
          int val = Base<N>::SIGNED_TYPE_MAX;
      }
  }
  
  int main()
  {
      Test<2> mytest2;
  
      return 0;
  }
  
  /////////////////////// end of t.cpp //////////////////////////
  

Local fix

• N/A
  

Problem summary

• Internal error while parsing template definitions
  

Problem conclusion

• The issue had been resolved
  

Temporary fix

Comments

APAR Information

• APAR is sysrouted FROM one or more of the following:

  IV18438

• APAR is sysrouted TO one or more of the following:

Fix information

• Fixed component name

  XL C/C++ FOR BG

• Fixed component ID

  5799AG100

Applicable component levels

• RC10 PSN IV18438

     UP06/09/13