compile error with clang - rak::cacheline_allocator

[trevor]

% clang++ -v
Apple clang version 3.1 (tags/Apple/clang-318.0.45) (based on LLVM 3.1svn)
Target: x86_64-apple-darwin11.3.0
Thread model: posix

libtool: compile:  /usr/bin/clang++ -DHAVE_CONFIG_H -I. -I../.. -I. -I./.. -I../.. -Os -w -pipe -march=native -Qunused-arguments -DNDEBUG -fvisibility=hidden -I/usr/local/Cellar/libsigc++/2.2.10/include/sigc++-2.0 -I/usr/local/Cellar/libsigc++/2.2.10/lib/sigc++-2.0/include -c rate.cc  -fno-common -DPIC -o .libs/rate.o
poll_select.cc:126:28: error: cannot allocate function type 'rak::cacheline_allocator<> ()' with new
  block_type* block = new (rak::cacheline_allocator<>()) block_type;
                           ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 error generated.
make[4]: *** [poll_select.lo] Error 1

no error with llvm

% llvm-gcc -v
Using built-in specs.
Target: i686-apple-darwin11
Configured with: /private/var/tmp/llvmgcc42/llvmgcc42-2336.9~22/src/configure --disable-checking --enable-werror --prefix=/Applications/Xcode.app/Contents/Developer/usr/llvm-gcc-4.2 --mandir=/share/man --enable-languages=c,objc,c++,obj-c++ --program-prefix=llvm- --program-transform-name=/^[cg][^.-]*$/s/$/-4.2/ --with-slibdir=/usr/lib --build=i686-apple-darwin11 --enable-llvm=/private/var/tmp/llvmgcc42/llvmgcc42-2336.9~22/dst-llvmCore/Developer/usr/local --program-prefix=i686-apple-darwin11- --host=x86_64-apple-darwin11 --target=i686-apple-darwin11 --with-gxx-include-dir=/usr/include/c++/4.2.1
Thread model: posix
gcc version 4.2.1 (Based on Apple Inc. build 5658) (LLVM build 2336.9.00)

[rakshasa]

libtorrent>clang++-mp-3.1 -v
clang version 3.1 (trunk 150641)
Target: x86_64-apple-darwin11.3.0
Thread model: posix

Compiles it fine... likely to be a bug in that particular revision of the compiler.