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