[Bug c++/54341] New: [4.7 / 4.8 Regression] ICE (segfault) in cx_check_missing_mem_inits, at cp/semantics.c:6093

[doko at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54341

             Bug #: 54341
           Summary: [4.7 / 4.8 Regression] ICE (segfault) in
                    cx_check_missing_mem_inits, at cp/semantics.c:6093
    Classification: Unclassified
           Product: gcc
           Version: 4.7.1
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: c++
        AssignedTo: unassig...@gcc.gnu.org
        ReportedBy: d...@gcc.gnu.org


[forwarded from http://bugs.debian.org/685430]

works with 4.6, fails with current 4.7 branch and trunk:

#include <memory>


class VTableClass {
public:
    virtual void someVirtualMethod() { }
};

class SomeClass : public std::enable_shared_from_this< SomeClass >, public
VTableClass { };

SomeClass* createInstance()
{
    return new SomeClass;
}


g++ -std=c++0x -c testcase.cc 
testcase.cc: In constructor 'constexpr SomeClass::SomeClass()':
testcase.cc:9:7: internal compiler error: in cx_check_missing_mem_inits, at
cp/semantics.c:6093
 class SomeClass : public std::enable_shared_from_this< SomeClass >, public
VTableClass { };
       ^
Please submit a full bug report,
with preprocessed source if appropriate.