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