gcc.dg/torture/Wsizeof-pointer-memaccess1.c

80   struct A a, *pa1 = &a;
85   memset (pa1, 0, sizeof (pa1));	    /* { dg-warning "call is the same expression as the destination; did you mean to dereference it" } */
89   memset (pa1, 0, sizeof (struct A *));	    /* { dg-warning "call is the same pointer type \[^\n\r\]* as the destination; expected \[^\n\r\]* or an explicit length" } */
95   memcpy (pa1, x, sizeof (pa1));	    /* { dg-warning "call is the same expression as the destination; did you mean to dereference it" } */
99   memcpy (pa1, x, sizeof (struct A *));	    /* { dg-warning "call is the same pointer type \[^\n\r\]* as the destination; expected \[^\n\r\]* or an explicit length" } */
105   memcpy (x, pa1, sizeof (pa1));	    /* { dg-warning "call is the same expression as the source; did you mean to dereference it" } */
109   memcpy (x, pa1, sizeof (struct A *));	    /* { dg-warning "call is the same pointer type \[^\n\r\]* as the source; expected \[^\n\r\]* or an explicit length" } */
115   memmove (pa1, x, sizeof (pa1));	    /* { dg-warning "call is the same expression as the destination; did you mean to dereference it" } */
119   memmove (pa1, x, sizeof (struct A *));    /* { dg-warning "call is the same pointer type \[^\n\r\]* as the destination; expected \[^\n\r\]* or an explicit length" } */
125   memmove (x, pa1, sizeof (pa1));	    /* { dg-warning "call is the same expression as the source; did you mean to dereference it" } */
129   memmove (x, pa1, sizeof (struct A *));    /* { dg-warning "call is the same pointer type \[^\n\r\]* as the source; expected \[^\n\r\]* or an explicit length" } */
135   z += memcmp (pa1, x, sizeof (pa1));	    /* { dg-warning "call is the same expression as the first source; did you mean to dereference it" } */
139   z += memcmp (pa1, x, sizeof (struct A *));/* { dg-warning "call is the same pointer type \[^\n\r\]* as the first source; expected \[^\n\r\]* or an explicit length" } */
144   z += memcmp (x, pa1, sizeof (pa1));	    /* { dg-warning "call is the same expression as the second source; did you mean to dereference it" } */
148   z += memcmp (x, pa1, sizeof (struct A *));/* { dg-warning "call is the same pointer type \[^\n\r\]* as the second source; expected \[^\n\r\]* or an explicit length" } */
161   memset (pa1, 0, sizeof (*pa1));
179   memcpy (pa1, x, sizeof (*pa1));
197   memcpy (x, pa1, sizeof (*pa1));
215   memmove (pa1, x, sizeof (*pa1));
233   memmove (x, pa1, sizeof (*pa1));
251   z += memcmp (pa1, x, sizeof (*pa1));
269   z += memcmp (x, pa1, sizeof (*pa1));