This short program fails with
gcc version 3.3
gcc version 3.5.0 20040317 (experimental)

(Idea for test program by John Spicer, Edison Design Group,
during WG21 meeting.)

The error message (with a slight variation in the line number) is:

typeof.cc: In function `int main()':
typeof.cc:11: internal compiler error: in write_type, at cp/mangle.c:1491
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://gcc.gnu.org/bugs.html> for instructions.


template<class T> int f(T) { };

template<class T>
typeof(f<T*>(0)) g(T x) { }

struct X { };

int main()
{
  g(X());
}