gcc/testsuite/gdc.test/fail_compilation/nestedtempl1.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/nestedtempl1.d(14): Deprecation: function `nestedtempl1.main.bar!(a).bar` function requires a dual-context, which is deprecated
   5 fail_compilation/nestedtempl1.d(26):        instantiated from here: `bar!(a)`
   6 fail_compilation/nestedtempl1.d(26): Error: modify `inout` to `mutable` is not allowed inside `inout` function
   7 ---
   8 */
   9
  10 auto foo(ref inout(int) x)
  11 {
  12     struct S
  13     {
  14         ref inout(int) bar(alias a)() inout
  15         {
  16             return x;
  17         }
  18     }
  19     return S();
  20 }
  21
  22 void main()
  23 {
  24     int a;
  25     auto o = foo(a);
  26     o.bar!a() = 1;      // bad!
  27 }