test/CodeGenCXX/default-destructor-synthesis.cpp

   1 // RUN: %clang_cc1 %s -triple=x86_64-apple-darwin10 -emit-llvm -O2 -o - | FileCheck %s
   2 static int count = 0;
   3
   4 struct S {
   5   S() { count++; }
   6   ~S() { count--; }
   7 };
   8
   9 struct P {
  10   P() { count++; }
  11   ~P() { count--; }
  12 };
  13
  14 struct Q {
  15   Q() { count++; }
  16   ~Q() { count--; }
  17 };
  18
  19 struct M : Q, P {
  20   S s;
  21   Q q;
  22   P p;
  23   P p_arr[3];
  24   Q q_arr[2][3];
  25 };
  26
  27 // CHECK: define i32 @_Z1fv() nounwind
  28 int f() {
  29   {
  30     count = 1;
  31     M a;
  32   }
  33
  34   // CHECK: ret i32 1
  35   return count;
  36 }