clang/test/CodeGenCXX/destructor-calls.cpp

   1 // RUN: %clang_cc1 %s -emit-llvm -o %t
   2
   3 extern "C" int printf(...);
   4
   5 static int val;
   6
   7 struct B {
   8   B() : iB(++val) { printf("B()\n"); }
   9   int iB;
  10   ~B() { printf("~B(%d)\n", iB); --val; }
  11 };
  12
  13 struct M : B {
  14   M() : iM(++val) { printf("M()\n"); }
  15   int iM;
  16   ~M() { printf("~M(%d)\n", iM); --val; }
  17 };
  18
  19 struct P {
  20   P() : iP(++val) { printf("P()\n"); }
  21   int iP;
  22   ~P() { printf("~P(%d)\n", iP); --val; }
  23 };
  24
  25 struct N : M, P {
  26   N() { printf("N()\n"); iN = ++val; }
  27   ~N() { printf("~N(%d) val = %d\n", iN, --val);  }
  28   int iN;
  29   M m;
  30   P p;
  31 };
  32
  33 struct O : B {
  34   ~O() { return; }
  35 };
  36
  37 int main() {
  38   N n1;
  39   N n2;
  40   O o;
  41 }