[Bug c++/55639] Partial nested template specialization leads to segmentation fault of g++

["veksler at il dot ibm.com" <gcc-bugzilla@gcc.gnu.org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55639

Michael Veksler <veksler at il dot ibm.com> changed:

           What    |Removed                     |Added
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                 CC|                            |veksler at il dot ibm.com

--- Comment #2 from Michael Veksler <veksler at il dot ibm.com> 2012-12-10 14:18:07 UTC ---
I have a possibly similar test case (can someone confirm if my case is a DUP?).


--- t.cpp --
template <typename T>
struct A {
   template <int a>
   struct B;
};

template <typename T>
struct A<T>::template B<0> {
   int foo();
};

---- end --

$ /opt/gcc4.7.2/bin/g++ t.cpp
t.cpp:8:23: internal compiler error: Segmentation fault
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.

$/opt/gcc4.7.2/bin/g++ -v
Using built-in specs.
COLLECT_GCC=/opt/gcc4.7.2/bin/g++
COLLECT_LTO_WRAPPER=/opt/gcc4.7.2/libexec/gcc/x86_64-unknown-linux-gnu/4.7.2/lto-wrapper
Target: x86_64-unknown-linux-gnu
Configured with: ../gcc-4.7.2/configure --prefix=/opt/gcc4.7.2
Thread model: posix
gcc version 4.7.2 (GCC)