[Bug c/87426] c_parser_unary_expression ICE

[SztfG at yandex dot ru]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=87426

--- Comment #1 from SztfG at yandex dot ru ---
reduced testcase

int arr[1] ={ 0 };
int test(int a)
{
  return (arr[abs(a)]);
}