gcc/testsuite/g++.dg/torture/pr43879-1_1.C

   1 /* { dg-do run } */
   2 /* { dg-options "-fipa-pta" } */
   3 /* { dg-additional-sources "pr43879-1_0.C" } */
   4
   5 struct A {
   6     int *i;
   7     A();
   8     ~A();
   9 };
  10
  11 static inline int
  12 aa(int *a, int *b)
  13 {
  14   (void)b;
  15   return *a;
  16 }
  17
  18 struct B {
  19     B() : i(0) {}
  20     int i;
  21     B(const A &a) : i(0)
  22     {
  23       f(*a.i);
  24     }
  25     void __attribute__((noinline, noclone))
  26         f(int j)
  27           {
  28             aa(&i, &j);
  29             i = 1;
  30           }
  31 };
  32
  33 int
  34 test()
  35 {
  36   B b1;
  37   B b2 = B(A());
  38   b1 = B(A());
  39   if (b1.i != b2.i) __builtin_abort();
  40   return 0;
  41 }
  42
  43 int
  44 main()
  45 {
  46   return test();
  47 }
  48