gcc/testsuite/gdc.test/runnable/imports/test11931d.d

   1 module imports.test11931d;
   2
   3 import std.array;
   4 import std.algorithm;
   5
   6 struct ConnectionPoint
   7 {
   8     void disconnect()
   9     {
  10         if(_f)
  11         {
  12             _f();
  13             _f = null;
  14         }
  15     }
  16     private void delegate() _f;
  17 }
  18
  19 struct Signal(T, A...)
  20 {
  21     ConnectionPoint add(D f)
  22     {
  23         auto rf = { _arr = _arr.filter!(a => a != f).array; };
  24         return ConnectionPoint();
  25     }
  26
  27 private:
  28     alias D = T delegate(A);
  29     D _arr[];
  30 }