1  /*
       2  This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment. This is a really long comment.
       3   */
       4  /* This testcase for PR 20907 is a bit finicky about the placement of
       5     comment so avoid editing the text above here. */
       6  /* { dg-options "-Wall" } */
       7  /* { dg-do compile } */
       8  #warning test warning /* { dg-warning "test warning" } */
       9  #include <stdio.h>
      10  int main()
      11  {
      12    printf("This is line %d\n", __LINE__);
      13    return 0;
      14  }