gcc/testsuite/gdc.test/compilable/deprecated_override.d

   1 // https://issues.dlang.org/show_bug.cgi?id=22668
   2
   3 // Overrides with same deprecated'ness are allowed
   4
   5 class SameParent
   6 {
   7     deprecated void foo() {}
   8     void foo(int) {}
   9
  10     void bar(int) {}
  11     deprecated void bar() {}
  12 }
  13
  14 class SameChild : SameParent
  15 {
  16     deprecated override void foo() {}
  17     override void foo(int) {}
  18
  19     override void bar(int) {}
  20     deprecated override void bar() {}
  21 }
  22
  23 /**
  24 Only the parent declaration is deprecated
  25
  26 TEST_OUTPUT:
  27 ----
  28 compilable/deprecated_override.d(44): Deprecation: `deprecated_override.IntroducingChild.foo` is overriding the deprecated method `deprecated_override.IntroducingParent.foo`
  29 compilable/deprecated_override.d(48): Deprecation: `deprecated_override.IntroducingChild.bar` is overriding the deprecated method `deprecated_override.IntroducingParent.bar`
  30 ----
  31 **/
  32
  33 class IntroducingParent
  34 {
  35     deprecated void foo() {}
  36     void foo(int) {}
  37
  38     void bar(int) {}
  39     deprecated void bar() {}
  40 }
  41
  42 class IntroducingChild : IntroducingParent
  43 {
  44     override void foo() {}
  45     override void foo(int) {}
  46
  47     override void bar(int) {}
  48     override void bar() {}
  49 }
  50
  51 // Unrelated to this path but should this error as well?
  52
  53 class IntroducingGrandchild : IntroducingChild
  54 {
  55     override void foo() {}
  56     override void foo(int) {}
  57
  58     override void bar(int) {}
  59     override void bar() {}
  60 }
  61
  62 /**
  63 Only the overriding declaration is deprecated
  64
  65 TEST_OUTPUT:
  66 ----
  67 compilable/deprecated_override.d(83): Deprecation: `deprecated_override.OverrideChild.foo` cannot be marked as `deprecated` because it is overriding a function in the base class
  68 compilable/deprecated_override.d(87): Deprecation: `deprecated_override.OverrideChild.bar` cannot be marked as `deprecated` because it is overriding a function in the base class
  69 ----
  70 **/
  71
  72 class OverrideParent
  73 {
  74     void foo() {}
  75     void foo(int) {}
  76
  77     void bar(int) {}
  78     void bar() {}
  79 }
  80
  81 class OverrideChild : OverrideParent
  82 {
  83     deprecated override void foo() {}
  84     override void foo(int) {}
  85
  86     override void bar(int) {}
  87     deprecated override void bar() {}
  88 }
  89
  90 class OverrideGrandChild : OverrideChild
  91 {
  92     deprecated override void foo() {}
  93     override void foo(int) {}
  94
  95     override void bar(int) {}
  96     deprecated override void bar() {}
  97 }