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1 // RUN: %clangxx_asan -O0 -fsanitize=use-after-scope %s -o %t && \
2 // RUN:     %run %t 2>&1 | FileCheck %s
3 //
4 // Lifetime for temporaries is not emitted yet.
5 // XFAIL: *
6 
7 #include <stdio.h>
8 
9 struct IntHolder {
IntHolderIntHolder10   explicit IntHolder(int val) : val(val) {
11     printf("IntHolder: %d\n", val);
12   }
13   int val;
14 };
15 
16 const IntHolder *saved;
17 
save(const IntHolder & holder)18 void save(const IntHolder &holder) {
19   saved = &holder;
20 }
21 
main(int argc,char * argv[])22 int main(int argc, char *argv[]) {
23   save(IntHolder(10));
24   int x = saved->val;  // BOOM
25   // CHECK: ERROR: AddressSanitizer: stack-use-after-scope
26   // CHECK:  #0 0x{{.*}} in main {{.*}}use-after-scope-temp.cc:[[@LINE-2]]
27   printf("saved value: %d\n", x);
28   return 0;
29 }
30