Fix test-suite fallout of default -Wreturn-type.
[official-gcc.git] / gcc / testsuite / g++.dg / ipa / ipa-pta-1.C
bloba3d12f5f0c9182c34da76ee83ac083de5f1b29ac
1 /* { dg-do run } */
2 /* { dg-options "-O2 -fipa-pta"  } */
4 struct A {                                                                      
5   A() {ptr=&b;}                                                                 
6   A(const A &a) {ptr = &b;}                                                     
7   void test() { if (ptr != &b) __builtin_abort ();}                             
8   int b;                                                                        
9   int *ptr;                                                                     
10 };                                                                              
12 A test1(A a)
14   a.test();
15   return a;
17 A test2(A a)
19   a.test();
20   return a;
22 __attribute__ ((noinline))
23 static void
24 test_me (A (*t)(A))
26   struct A a, b=t(a);
27   b.test ();
29 int
30 main()
32   test_me (test1);
33   test_me (test2);
34   return 0;