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

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/disable.d(50): Error: function disable.DisabledOpAssign.opAssign is not callable because it is annotated with @disable
   5 fail_compilation/disable.d(53): Error: function disable.DisabledPostblit.opAssign is not callable because it is annotated with @disable
   6 fail_compilation/disable.d(56): Error: function disable.HasDtor.opAssign is not callable because it is annotated with @disable
   7 fail_compilation/disable.d(60): Error: generated function disable.Nested!(DisabledOpAssign).Nested.opAssign is not callable because it is annotated with @disable
   8 fail_compilation/disable.d(63): Error: generated function disable.Nested!(DisabledPostblit).Nested.opAssign is not callable because it is annotated with @disable
   9 fail_compilation/disable.d(66): Error: generated function disable.Nested!(HasDtor).Nested.opAssign is not callable because it is annotated with @disable
  10 fail_compilation/disable.d(70): Error: generated function disable.NestedDtor!(DisabledOpAssign).NestedDtor.opAssign is not callable because it is annotated with @disable
  11 fail_compilation/disable.d(73): Error: generated function disable.NestedDtor!(DisabledPostblit).NestedDtor.opAssign is not callable because it is annotated with @disable
  12 fail_compilation/disable.d(76): Error: generated function disable.NestedDtor!(HasDtor).NestedDtor.opAssign is not callable because it is annotated with @disable
  13 ---
  14  */
  15 struct DisabledOpAssign {
  16     int x;
  17     @disable void opAssign(const DisabledOpAssign);
  18 }
  19
  20 struct DisabledPostblit {
  21     int x;
  22     @disable void opAssign(const DisabledPostblit);
  23     // Doesn't require opAssign
  24     @disable this(this);
  25 }
  26
  27 struct HasDtor {
  28     int x;
  29     @disable void opAssign(const HasDtor);
  30     ~this() {} // Makes opAssign mandatory
  31 }
  32
  33
  34 struct Nested (T)
  35 {
  36     T b;
  37 }
  38
  39 struct NestedDtor (T)
  40 {
  41     T b;
  42
  43     // Requires an identity opAssign
  44     ~this() {}
  45 }
  46
  47 void main ()
  48 {
  49     DisabledOpAssign o;
  50     o = DisabledOpAssign();
  51
  52     DisabledPostblit p;
  53     p = DisabledPostblit();
  54
  55     HasDtor d;
  56     d = HasDtor();
  57
  58
  59     Nested!(DisabledOpAssign) no;
  60     no = Nested!(DisabledOpAssign)();
  61
  62     Nested!(DisabledPostblit) np;
  63     np = Nested!(DisabledPostblit)();
  64
  65     Nested!(HasDtor) nd;
  66     nd = Nested!(HasDtor)();
  67
  68
  69     NestedDtor!(DisabledOpAssign) ndo;
  70     ndo = NestedDtor!(DisabledOpAssign)();
  71
  72     NestedDtor!(DisabledPostblit) ndp;
  73     ndp = NestedDtor!(DisabledPostblit)();
  74
  75     NestedDtor!(HasDtor) ndd;
  76     ndd = NestedDtor!(HasDtor)();
  77 }