| 1 | // RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s |
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| 2 | // RUN: grep -F '@objc_assign_global' %t | count 7 |
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| 3 | // RUN: grep -F '@objc_assign_ivar' %t | count 5 |
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| 4 | // RUN: grep -F '@objc_assign_strongCast' %t | count 8 |
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| 5 | // RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s |
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| 6 | // RUN: grep -F '@objc_assign_global' %t | count 7 |
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| 7 | // RUN: grep -F '@objc_assign_ivar' %t | count 5 |
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| 8 | // RUN: grep -F '@objc_assign_strongCast' %t | count 8 |
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| 9 | |
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| 10 | extern id **somefunc(void); |
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| 11 | extern id *somefunc2(void); |
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| 12 | |
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| 13 | |
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| 14 | // Globals |
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| 15 | |
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| 16 | id W, *X, **Y; |
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| 17 | |
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| 18 | void func(id a, id *b, id **c) { |
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| 19 | static id w, *x, **y; |
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| 20 | W = a; |
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| 21 | w = a; |
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| 22 | X = b; |
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| 23 | x = b; |
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| 24 | Y = c; |
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| 25 | y = c; |
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| 26 | } |
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| 27 | |
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| 28 | // Instances |
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| 29 | |
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| 30 | @interface something { |
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| 31 | id w, *x, **y; |
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| 32 | } |
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| 33 | @end |
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| 34 | |
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| 35 | @implementation something |
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| 36 | - (void)amethod { |
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| 37 | id badIdea = *somefunc2(); |
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| 38 | w = badIdea; |
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| 39 | x = &badIdea; |
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| 40 | y = &x; |
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| 41 | } |
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| 42 | @end |
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| 43 | |
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| 44 | typedef struct { |
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| 45 | int junk; |
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| 46 | id alfred; |
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| 47 | } AStruct; |
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| 48 | |
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| 49 | void funct2(AStruct *aptr) { |
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| 50 | id **ppptr = somefunc(); |
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| 51 | aptr->alfred = 0; |
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| 52 | **ppptr = aptr->alfred; |
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| 53 | *ppptr = somefunc2(); |
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| 54 | } |
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| 55 | |
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| 56 | typedef const struct __CFString * CFStringRef; |
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| 57 | @interface DSATextSearch { |
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| 58 | __strong CFStringRef *_documentNames; |
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| 59 | struct { |
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| 60 | id *innerNames; |
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| 61 | struct { |
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| 62 | id *nestedDeeperNames; |
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| 63 | struct I { |
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| 64 | id *is1; |
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| 65 | id is2[5]; |
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| 66 | } arrI [3]; |
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| 67 | } inner_most; |
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| 68 | } inner; |
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| 69 | |
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| 70 | } |
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| 71 | - filter; |
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| 72 | @end |
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| 73 | @implementation DSATextSearch |
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| 74 | - filter { |
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| 75 | int filteredPos = 0; |
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| 76 | _documentNames[filteredPos] = 0; // storing into an element of array ivar. objc_assign_strongCast is needed. |
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| 77 | inner.innerNames[filteredPos] = 0; |
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| 78 | inner.inner_most.nestedDeeperNames[filteredPos] = 0; |
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| 79 | inner.inner_most.arrI[3].is1[5] = 0; |
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| 80 | inner.inner_most.arrI[3].is2[5] = 0; |
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| 81 | } |
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| 82 | @end |
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| 83 | |
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| 84 | |
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