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// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
// RUN: grep -F '@objc_assign_global' %t | count 7
// RUN: grep -F '@objc_assign_ivar' %t | count 5
// RUN: grep -F '@objc_assign_strongCast' %t | count 8
// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-fragile-abi -fobjc-gc -emit-llvm -o %t %s
// RUN: grep -F '@objc_assign_global' %t | count 7
// RUN: grep -F '@objc_assign_ivar' %t | count 5
// RUN: grep -F '@objc_assign_strongCast' %t | count 8
extern id **somefunc(void);
extern id *somefunc2(void);
// Globals
id W, *X, **Y;
void func(id a, id *b, id **c) {
static id w, *x, **y;
W = a;
w = a;
X = b;
x = b;
Y = c;
y = c;
}
// Instances
@interface something {
id w, *x, **y;
}
@end
@implementation something
- (void)amethod {
id badIdea = *somefunc2();
w = badIdea;
x = &badIdea;
y = &x;
}
@end
typedef struct {
int junk;
id alfred;
} AStruct;
void funct2(AStruct *aptr) {
id **ppptr = somefunc();
aptr->alfred = 0;
**ppptr = aptr->alfred;
*ppptr = somefunc2();
}
typedef const struct __CFString * CFStringRef;
@interface DSATextSearch {
__strong CFStringRef *_documentNames;
struct {
id *innerNames;
struct {
id *nestedDeeperNames;
struct I {
id *is1;
id is2[5];
} arrI [3];
} inner_most;
} inner;
}
- filter;
@end
@implementation DSATextSearch
- filter {
int filteredPos = 0;
_documentNames[filteredPos] = 0; // storing into an element of array ivar. objc_assign_strongCast is needed.
inner.innerNames[filteredPos] = 0;
inner.inner_most.nestedDeeperNames[filteredPos] = 0;
inner.inner_most.arrI[3].is1[5] = 0;
inner.inner_most.arrI[3].is2[5] = 0;
}
@end
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