Description of problem:
When using whatever, comma, and std::endl enclosed in brackets, the g++
compilation ends with following error:
internal compiler error: in resolve_overloaded_unification

Version-Release number of selected component (if applicable):
the g++ is from package gcc-c++-4.1.1-30


How reproducible:
#include <iostream>

int main() {
        std::cout << "Hello" << (1, std::endl);
}


Steps to Reproduce:
1. Create test.cc file with the above content
2. Compile with g++ -o test test.cc
3. Watch what happens
  
Actual results:
> g++     test.cc   -o test
test.cc: In function 'int main()':
test.cc:4: internal compiler error: in resolve_overloaded_unification, at
cp/pt.c:9896
Please submit a full bug report,
with preprocessed source if appropriate.
See <URL:http://bugzilla.redhat.com/bugzilla> for instructions.
Preprocessed source stored into /tmp/ccZKSXDk.out file, please attach this to
your bugreport.


Expected results:
Either syntax error report or a succesfull compilation.

Additional info:
N/A