gcc-4.9/gcc/testsuite/gcc.c-torture/compile/991213-1.c


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typedef __complex__ double double_complex;


void
p (const double_complex *t, int n)
{
  int i;
  double s = ({ typeof ( t[n/2] ) arg = ( t[n/2] ); (__imag__ arg); }) ;
  for (i = 1; i < n/2; i++)
    s += 2* ({ typeof ( t[i] ) arg = ( t[i] ); (__imag__ arg); }) ;
}