1// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime-has-weak -x objective-c -fobjc-arc -verify %s
2
3void *memset(void *, int, __SIZE_TYPE__);
4void bzero(void *, __SIZE_TYPE__);
5void *memcpy(void *, const void *, __SIZE_TYPE__);
6void *memmove(void *, const void *, __SIZE_TYPE__);
7
8struct Trivial {
9  int f0;
10  volatile int f1;
11};
12
13struct NonTrivial0 {
14  int f0;
15  __weak id f1; // expected-note 2 {{non-trivial to default-initialize}} expected-note 2 {{non-trivial to copy}}
16  volatile int f2;
17  id f3[10]; // expected-note 2 {{non-trivial to default-initialize}} expected-note 2 {{non-trivial to copy}}
18};
19
20struct NonTrivial1 {
21  id f0; // expected-note 2 {{non-trivial to default-initialize}} expected-note 2 {{non-trivial to copy}}
22  int f1;
23  struct NonTrivial0 f2;
24};
25
26void testTrivial(struct Trivial *d, struct Trivial *s) {
27  memset(d, 0, sizeof(struct Trivial));
28  bzero(d, sizeof(struct Trivial));
29  memcpy(d, s, sizeof(struct Trivial));
30  memmove(d, s, sizeof(struct Trivial));
31}
32
33void testNonTrivial1(struct NonTrivial1 *d, struct NonTrivial1 *s) {
34  memset(d, 0, sizeof(struct NonTrivial1)); // expected-warning {{that is not trivial to primitive-default-initialize}} expected-note {{explicitly cast the pointer to silence}}
35  memset((void *)d, 0, sizeof(struct NonTrivial1));
36  bzero(d, sizeof(struct NonTrivial1)); // expected-warning {{that is not trivial to primitive-default-initialize}} expected-note {{explicitly cast the pointer to silence}}
37  memcpy(d, s, sizeof(struct NonTrivial1)); // expected-warning {{that is not trivial to primitive-copy}} expected-note {{explicitly cast the pointer to silence}}
38  memmove(d, s, sizeof(struct NonTrivial1)); // expected-warning {{that is not trivial to primitive-copy}} expected-note {{explicitly cast the pointer to silence}}
39}
40