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: [email protected]
ReportedBy: [email protected]
[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.