| 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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| 40 | |
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