forked from OSchip/llvm-project
15 lines
450 B
Objective-C
15 lines
450 B
Objective-C
// RUN: %llvmgcc -x objective-c -S %s -fobjc-gc -o - | grep objc_assign_strongCast
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// rdar://5541393
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typedef struct {
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void (^ivarBlock)(void);
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} StructWithBlock_t;
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int main(char *argc, char *argv[]) {
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StructWithBlock_t *swbp = (StructWithBlock_t *)malloc(sizeof(StructWithBlock_t*));
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__block int i = 10;
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// assigning a Block into an struct slot should elicit a write-barrier under GC
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swbp->ivarBlock = ^ { ++i; };
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return 0;
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}
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