http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50973
Bug #: 50973
Summary: [C++11] internal compiler error defaulted destructor
virtual inheritance
Classification: Unclassified
Product: gcc
Version: 4.7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: jarr...@cse.unsw.edu.au
The following code causes an internal compiler error:
class HD
{
public:
virtual ~HD() {};
};
class InputHD : public virtual HD
{
};
class OutputHD : public virtual HD
{
};
class IOHD : public InputHD, public OutputHD
{
};
template <typename T, unsigned int N>
class ArrayNHD : public IOHD
{
public:
~ArrayNHD() = default;
};
class TLText
{
~TLText();
ArrayNHD<int, 1>* m_argsHD;
};
TLText::~TLText()
{
delete m_argsHD;
}
g++ -std=gnu++11 -c tltext-min4.ii
tltext-min4.ii:29:1: internal compiler error: in
function_and_variable_visibility, at ipa.c:869
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/home/jarrydb/current/soft/install-latest/libexec/gcc/x86_64-unknown-linux-gnu/4.7.0/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: /home/jarrydb/current/soft/src/gcc-git/configure
--prefix=/home/jarrydb/current/soft/install-latest --disable-multilib
--enable-languages=c,c++
Thread model: posix
gcc version 4.7.0 20111102 (experimental) (GCC)
