gcc/testsuite/gdc.test/compilable/test20835.d

   1 // EXTRA_FILES: imports/test19344.d
   2
   3 // https://issues.dlang.org/show_bug.cgi?id=20835
   4
   5 template T(E) {
   6     alias T =  __traits(getAttributes, E.a);
   7 }
   8
   9 void main()
  10 {
  11     class C {}
  12     enum E {
  13         @C a
  14     }
  15
  16     alias b = T!E;
  17 }
  18
  19 // https://issues.dlang.org/show_bug.cgi?id=19344
  20
  21 import imports.test19344;
  22
  23 struct Struct {
  24     int value;
  25 }
  26
  27 enum Enum {
  28     @Struct(42) first,
  29 }
  30
  31 static assert(getUDAs!(Enum.first, Struct)[0] == Struct(42));
  32 static assert(__traits(getAttributes, Enum.first)[0] == Struct(42));
  33
  34 // https://issues.dlang.org/show_bug.cgi?id=21122
  35
  36 void test21122()
  37 {
  38     enum A;
  39     enum E { @A a }
  40
  41     static assert(is(getAllUDAs!(E.a)[0] == A));
  42 }
  43
  44 alias getAllUDAs(A...) = __traits(getAttributes, A);
  45
  46 // https://issues.dlang.org/show_bug.cgi?id=21352
  47
  48 @("aaa") enum Hoge {
  49         @("bbb") foo, // tuple("aaa", "bbb") -> should be only tuple("bbb")
  50         bar,  // tuple()
  51 }
  52 @("aaa") struct Fuga {
  53         @("bbb") int foo; // tuple("bbb")
  54         int bar; // tuple()
  55 }
  56 static assert([__traits(getAttributes, Hoge.foo)] == ["bbb"]); //NG -> fixed
  57 static assert([__traits(getAttributes, Hoge.bar)] == []);
  58 static assert([__traits(getAttributes, Fuga.foo)] == ["bbb"]);
  59 static assert([__traits(getAttributes, Fuga.bar)] == []);