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  1. // テストコード
  2. module a;
  3. import b;
  4. class C{
  5.     void f(){}
  6. }
  7. void main(){
  8.     auto s = S!C(new C);
  9.     s.f();     // ここがError: undefined identifier 'f', did you mean 'import b'?
  10. }
  11.  
  12.  
  13. // これだとa.d(xx): Error: undefined identifier 'f', did you mean 'import b'?
  14. module b;
  15. struct S(T){
  16.     private T t_;   // NG alias thisが無効になる
  17.     alias t_ this;
  18.     static S!T opCall(T t){
  19.         S!T s;
  20.         s.t_ = t;
  21.         return s;
  22.     }
  23. }
  24.  
  25. // これだとコンパイル通る
  26. module b;
  27. struct S(T){
  28.     T t_;  // OK alias thisが有効になる
  29.     alias t_ this;
  30.     static S!T opCall(T t){
  31.         S!T s;
  32.         s.t_ = t;
  33.         return s;
  34.     }
  35. }
  36.  
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https://ideone.com/kVVl02
language:
D (dmd 2.085.0)
created:
11 years ago
visibility:
public

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