gcc/testsuite/gdc.test/runnable/test17246.d

   1 /* REQUIRED_ARGS:
   2  * OPTIONAL_ARGS:
   3  */
   4
   5 // https://issues.dlang.org/show_bug.cgi?id=17246
   6
   7 struct Foo
   8 {
   9     int* rc;
  10     this(int val)
  11     {
  12         rc = new int;
  13         (*rc) = 1;
  14     }
  15     this(this)
  16     {
  17         (*rc)++;
  18     }
  19     ~this()
  20     {
  21         if (rc)
  22         {
  23             assert(*rc > 0);
  24             (*rc)--;
  25         }
  26     }
  27 }
  28
  29 struct Bar
  30 {
  31     Foo foo;
  32     this(Foo foo, bool)
  33     {
  34         this.foo = foo;
  35     }
  36 }
  37
  38 bool fun(bool val) { return !val; }
  39
  40 auto genBar(bool flag)
  41 {
  42     return flag ? Bar() : Bar(Foo(10), fun(!flag));
  43 }
  44
  45 int main(string[] args)
  46 {
  47     auto bar = genBar(args.length == 0);
  48     return 0;
  49 }
  50