(root)/
gcc-13.2.0/
gcc/
testsuite/
gcc.dg/
analyzer/
write-to-const-2.c
       1  typedef __SIZE_TYPE__ size_t;
       2  
       3  void read_only (void *)
       4    __attribute__ ((access (read_only, 1)));
       5  void write_only (void *) /* { dg-message "parameter 1 of 'write_only' marked with attribute 'access \\(write_only, 1\\)'" } */
       6    __attribute__ ((access (write_only, 1)));
       7  void read_write (void *) /* { dg-message "parameter 1 of 'read_write' marked with attribute 'access \\(read_write, 1\\)'" } */
       8    __attribute__ ((access (read_write, 1)));
       9  void none (void *)
      10    __attribute__ ((access (none, 1)));
      11  void read_only_with_size (void *, size_t)
      12    __attribute__ ((access (read_only, 1, 2)));
      13  void write_only_with_size (void *, size_t) /* { dg-message "parameter 1 of 'write_only_with_size' marked with attribute 'access \\(write_only, 1, 2\\)'" } */
      14    __attribute__ ((access (write_only, 1, 2)));
      15  void read_write_with_size (void *, size_t) /* { dg-message "parameter 1 of 'read_write_with_size' marked with attribute 'access \\(read_write, 1, 2\\)'" } */
      16    __attribute__ ((access (read_write, 1, 2)));
      17  void none_with_size (void *, size_t)
      18    __attribute__ ((access (none, 1, 2)));
      19  
      20  const char buf[5] = { 0 }; /* { dg-message "declared here" } */
      21  
      22  void test_read_only (void)
      23  {
      24    read_only ((char *)buf);
      25  }
      26  
      27  void test_write_only (void)
      28  {
      29    write_only ((char *)buf); /* { dg-warning "write to 'const' object 'buf'" } */
      30  }
      31  
      32  void test_read_write (void)
      33  {
      34    read_write ((char *)buf); /* { dg-warning "write to 'const' object 'buf'" } */
      35  }
      36  
      37  void test_none (void)
      38  {
      39    none ((char *)buf);
      40  }
      41  
      42  void test_read_only_with_size (void)
      43  {
      44    read_only_with_size ((char *)buf, sizeof (buf));
      45  }
      46  
      47  void test_write_only_with_size (void)
      48  {
      49    write_only_with_size ((char *)buf, sizeof (buf)); /* { dg-warning "write to 'const' object 'buf'" } */
      50  }
      51  
      52  void test_read_write_with_size (void)
      53  {
      54    read_write_with_size ((char *)buf, sizeof (buf)); /* { dg-warning "write to 'const' object 'buf'" } */
      55  }
      56  
      57  void test_none_with_size (void)
      58  {
      59    none_with_size ((char *)buf, sizeof (buf));
      60  }