forked from OSchip/llvm-project
30 lines
490 B
C++
30 lines
490 B
C++
// RUN: %clang_cc1 -fblocks %s -emit-llvm -o %t
|
|
// rdar: // 8041962
|
|
|
|
extern "C" int printf(const char*, ...);
|
|
|
|
struct ST {
|
|
int filler;
|
|
int referrer;
|
|
};
|
|
|
|
void OUTER_BLOCK(void (^fixer)(ST& ref)) {
|
|
ST ref = {2, 100};
|
|
fixer(ref);
|
|
}
|
|
|
|
void INNER_BLOCK(int (^largeDo) ()) {
|
|
printf("%d\n", largeDo());
|
|
}
|
|
|
|
void scan() {
|
|
OUTER_BLOCK(^(ST &ref) {
|
|
INNER_BLOCK(^() { return ref.referrer + ref.filler; });
|
|
});
|
|
|
|
}
|
|
|
|
int main() {
|
|
scan();
|
|
}
|