Fixes are available
APAR status
Closed as program error.
Error description
The following testcase fails with $xlC -qlanglvl=extended0x -c t.cpp /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 /////////////////// struct House { private: struct Base { virtual ~Base() { } }; template <class T> struct Derived : Base { public: virtual ~Derived() { }; T& value() { return value_; } const T& value() const { return value_; } protected: T value_; }; public: House() : imp_(0) { } ~House() { delete imp_; } template<class T> T* fun() { House::Derived<T>* p = dynamic_cast<House::Derived<T>*>(this->imp_); return p ? &p->value() : 0; // <--- ICE at &p->value() } template<class T> const T* fun() const { return const_cast<House*>(this)->fun<T> (); } private: Base* imp_; }; ///////////////// end of t.cpp ///////////////////
Local fix
N/A
Problem summary
ICE with -qlanglvl=extended0x or -qtmplparse=error
Problem conclusion
Avoid instantiation of function specializations for dependent function calls while parsing template definitions.
Temporary fix
Comments
APAR Information
APAR number
LI76820
Reported component name
XL C/C++ FOR LI
Reported component ID
5724X1400
Reported release
B10
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2012-05-24
Closed date
2012-05-24
Last modified date
2012-05-24
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
XL C/C++ FOR LI
Fixed component ID
5724X1400
Applicable component levels
RB10 PSY
UP
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSXVZZ","label":"XL C\/C++ for Linux"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B10","Line of Business":{"code":"LOB57","label":"Power"}}]
Document Information
Modified date:
17 October 2021