#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/fortify-string.h>

static const char example[][32] = {
	"abcd",
	"xyzt",
	"1234",
	"5678"
};

static int __init test_init(void) {
	char data0[128], data1[128];

	/* No warnings with both gcc 13.1.1 and clang 16.0.5 */
        memcpy(data0, example, sizeof(example));

	/* No warning with gcc 13.1.1 but warning with clang 16.0.5:

	   ./include/linux/fortify-string.h:529:4: warning: call to
	   '__read_overflow2_field' declared with 'warning' attribute:
	   detected read beyond size of field (2nd parameter); maybe
	   use struct_group()? [-Wattribute-warning]
                        __read_overflow2_field(q_size_field, size);
	*/
	   
	memcpy(data1, *example, sizeof(example));
        return 0;
}

static void __exit test_exit(void) {
}

module_init(test_init);
module_exit(test_exit);

MODULE_LICENSE("GPL");