1*67e74705SXin Li// RUN: %clang_cc1 -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s 2*67e74705SXin Li// RUN: grep -F '@objc_assign_global' %t | count 7 3*67e74705SXin Li// RUN: grep -F '@objc_assign_ivar' %t | count 5 4*67e74705SXin Li// RUN: grep -F '@objc_assign_strongCast' %t | count 8 5*67e74705SXin Li// RUN: %clang_cc1 -x objective-c++ -triple x86_64-apple-darwin10 -fobjc-runtime=macosx-fragile-10.5 -fobjc-gc -emit-llvm -o %t %s 6*67e74705SXin Li// RUN: grep -F '@objc_assign_global' %t | count 7 7*67e74705SXin Li// RUN: grep -F '@objc_assign_ivar' %t | count 5 8*67e74705SXin Li// RUN: grep -F '@objc_assign_strongCast' %t | count 8 9*67e74705SXin Li 10*67e74705SXin Liextern id **somefunc(void); 11*67e74705SXin Liextern id *somefunc2(void); 12*67e74705SXin Li 13*67e74705SXin Li 14*67e74705SXin Li// Globals 15*67e74705SXin Li 16*67e74705SXin Liid W, *X, **Y; 17*67e74705SXin Li 18*67e74705SXin Livoid func(id a, id *b, id **c) { 19*67e74705SXin Li static id w, *x, **y; 20*67e74705SXin Li W = a; 21*67e74705SXin Li w = a; 22*67e74705SXin Li X = b; 23*67e74705SXin Li x = b; 24*67e74705SXin Li Y = c; 25*67e74705SXin Li y = c; 26*67e74705SXin Li} 27*67e74705SXin Li 28*67e74705SXin Li// Instances 29*67e74705SXin Li 30*67e74705SXin Li@interface something { 31*67e74705SXin Li id w, *x, **y; 32*67e74705SXin Li} 33*67e74705SXin Li@end 34*67e74705SXin Li 35*67e74705SXin Li@implementation something 36*67e74705SXin Li- (void)amethod { 37*67e74705SXin Li id badIdea = *somefunc2(); 38*67e74705SXin Li w = badIdea; 39*67e74705SXin Li x = &badIdea; 40*67e74705SXin Li y = &x; 41*67e74705SXin Li} 42*67e74705SXin Li@end 43*67e74705SXin Li 44*67e74705SXin Litypedef struct { 45*67e74705SXin Li int junk; 46*67e74705SXin Li id alfred; 47*67e74705SXin Li} AStruct; 48*67e74705SXin Li 49*67e74705SXin Livoid funct2(AStruct *aptr) { 50*67e74705SXin Li id **ppptr = somefunc(); 51*67e74705SXin Li aptr->alfred = 0; 52*67e74705SXin Li **ppptr = aptr->alfred; 53*67e74705SXin Li *ppptr = somefunc2(); 54*67e74705SXin Li} 55*67e74705SXin Li 56*67e74705SXin Litypedef const struct __CFString * CFStringRef; 57*67e74705SXin Li@interface DSATextSearch { 58*67e74705SXin Li__strong CFStringRef *_documentNames; 59*67e74705SXin Li struct { 60*67e74705SXin Li id *innerNames; 61*67e74705SXin Li struct { 62*67e74705SXin Li id *nestedDeeperNames; 63*67e74705SXin Li struct I { 64*67e74705SXin Li id *is1; 65*67e74705SXin Li id is2[5]; 66*67e74705SXin Li } arrI [3]; 67*67e74705SXin Li } inner_most; 68*67e74705SXin Li } inner; 69*67e74705SXin Li 70*67e74705SXin Li} 71*67e74705SXin Li- filter; 72*67e74705SXin Li@end 73*67e74705SXin Li@implementation DSATextSearch 74*67e74705SXin Li- filter { 75*67e74705SXin Li int filteredPos = 0; 76*67e74705SXin Li _documentNames[filteredPos] = 0; // storing into an element of array ivar. objc_assign_strongCast is needed. 77*67e74705SXin Li inner.innerNames[filteredPos] = 0; 78*67e74705SXin Li inner.inner_most.nestedDeeperNames[filteredPos] = 0; 79*67e74705SXin Li inner.inner_most.arrI[3].is1[5] = 0; 80*67e74705SXin Li inner.inner_most.arrI[3].is2[5] = 0; 81*67e74705SXin Li} 82*67e74705SXin Li@end 83*67e74705SXin Li 84