26 lines
696 B
C++
26 lines
696 B
C++
// RUN: %clangxx_asan -O1 %s -o %t && not %run %t 2>&1 | FileCheck %s
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#include <stdio.h>
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struct IntHolder {
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explicit IntHolder(int *val = 0) : val_(val) { }
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__attribute__((noinline)) ~IntHolder() {
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printf("Value: %d\n", *val_); // BOOM
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// CHECK: ERROR: AddressSanitizer: stack-use-after-scope
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// CHECK: #0 0x{{.*}} in IntHolder::~IntHolder{{.*}}.cpp:[[@LINE-2]]
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}
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void set(int *val) { val_ = val; }
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int *get() { return val_; }
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int *val_;
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};
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int main(int argc, char *argv[]) {
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// It is incorrect to use "x" int IntHolder destructor, because "x" is
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// "destroyed" earlier as it's declared later.
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IntHolder holder;
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int x = argc;
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holder.set(&x);
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return 0;
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}
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