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  1. import std.stdio;
  2.  
  3. struct A{int x;}
  4. struct B{C y;}
  5. struct C{int z;}
  6.  
  7. int func(T)(T t){
  8. 	static if(is(T:A)){
  9. 		return t.x;
  10. 	}else static if(is(T:B)){
  11. 		return func(t.y);
  12. 	}else static if(is(T:C)){
  13. 		return t.z;
  14. 	}
  15. }
  16.  
  17. void main()
  18. {
  19. 	writeln(func(*new A));
  20. 	writeln(func(*new B));
  21. 	writeln(func(*new C));
  22. }
Success #stdin #stdout 0.01s 2120KB
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https://ideone.com/YgZpQ
language:
D (dmd 2.085.0)
created:
12 years ago
visibility:
secret

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