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/* Checks that pure functions are not treated as const.  */

char *p;

static int __attribute__ ((pure))

is_end_of_statement (void)

{

  return *p == '\n' || *p == ';' || *p == '!';

}

void foo (void)

{

  /* The is_end_of_statement call was moved out of the loop at one stage,

     resulting in an endless loop.  */

  while (!is_end_of_statement ())

    p++;

}

int

main (void)

{

  p = "abc\n";

  foo ();

  return 0;

}