The program below is ill-formed and should be diagnosed.

Release:
gcc 3.1

How-To-Repeat:
$ cat t.cpp ; g++ --version ; g++ -c -pedantic t.cpp
void foo (char*&);

int main ()
{
    signed char *s;
    foo (reinterpret_cast<char*>(s));
}

g++ (GCC) 3.1
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