forked from OSchip/llvm-project
64 lines
3.6 KiB
Objective-C
64 lines
3.6 KiB
Objective-C
// RUN: %clang_cc1 -fobjc-nonfragile-abi -fsyntax-only -fobjc-arc -fobjc-runtime-has-weak -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
|
|
// RUN: %clang_cc1 -x objective-c++ -fobjc-nonfragile-abi -fsyntax-only -fobjc-arc -fobjc-runtime-has-weak -verify -fblocks -triple x86_64-apple-darwin10.0.0 %s
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
void *memset(void *, int, __SIZE_TYPE__);
|
|
void *memmove(void *s1, const void *s2, __SIZE_TYPE__ n);
|
|
void *memcpy(void *s1, const void *s2, __SIZE_TYPE__ n);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
void test(id __strong *sip, id __weak *wip, id __autoreleasing *aip,
|
|
id __unsafe_unretained *uip, void *ptr) {
|
|
// All okay.
|
|
memset(sip, 0, 17);
|
|
memset(wip, 0, 17);
|
|
memset(aip, 0, 17);
|
|
memset(uip, 0, 17);
|
|
|
|
memcpy(sip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(wip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(aip, ptr, 17); // expected-warning{{destination for this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(uip, ptr, 17);
|
|
|
|
memcpy(ptr, sip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(ptr, wip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(ptr, aip, 17); // expected-warning{{source of this 'memcpy' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memcpy(ptr, uip, 17);
|
|
|
|
memmove(sip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(wip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(aip, ptr, 17); // expected-warning{{destination for this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(uip, ptr, 17);
|
|
|
|
memmove(ptr, sip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(ptr, wip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(ptr, aip, 17); // expected-warning{{source of this 'memmove' call is a pointer to ownership-qualified type}} \
|
|
// expected-note{{explicitly cast the pointer to silence this warning}}
|
|
memmove(ptr, uip, 17);
|
|
}
|
|
|
|
void rdar9772982(int i, ...) {
|
|
__builtin_va_list ap;
|
|
|
|
__builtin_va_start(ap, i);
|
|
__builtin_va_arg(ap, __strong id); // expected-error{{second argument to 'va_arg' is of ARC ownership-qualified type '__strong id'}}
|
|
__builtin_va_end(ap);
|
|
}
|