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