gcc/testsuite/gdc.test/fail_compilation/fail109.d

   1 /*
   2 TEST_OUTPUT:
   3 ---
   4 fail_compilation/fail109.d(12): Error: enum member `fail109.Bool.Unknown` initialization with `Bool.True+1` causes overflow for type `bool`
   5 ---
   6 */
   7
   8 enum Bool : bool
   9 {
  10     False,
  11     True,
  12     Unknown
  13 }
  14
  15 /* https://issues.dlang.org/show_bug.cgi?id=11088
  16 TEST_OUTPUT:
  17 ---
  18 fail_compilation/fail109.d(25): Error: enum member `fail109.E.B` initialization with `E.A+1` causes overflow for type `int`
  19 fail_compilation/fail109.d(31): Error: enum member `fail109.E1.B` initialization with `E1.A+1` causes overflow for type `short`
  20 ---
  21 */
  22 enum E
  23 {
  24     A = int.max,
  25     B
  26 }
  27
  28 enum E1 : short
  29 {
  30     A = short.max,
  31     B
  32 }
  33
  34 /* https://issues.dlang.org/show_bug.cgi?id=14950
  35 TEST_OUTPUT:
  36 ---
  37 fail_compilation/fail109.d(50): Error: cannot check `fail109.B.end` value for overflow
  38 fail_compilation/fail109.d(50): Error: comparison between different enumeration types `B` and `C`; If this behavior is intended consider using `std.conv.asOriginalType`
  39 fail_compilation/fail109.d(50): Error: enum member `fail109.B.end` initialization with `B.start+1` causes overflow for type `C`
  40 ---
  41 */
  42 enum C
  43 {
  44     start,
  45     end
  46 }
  47 enum B
  48 {
  49     start = C.end,
  50     end
  51 }
  52
  53 /* https://issues.dlang.org/show_bug.cgi?id=11849
  54 TEST_OUTPUT:
  55 ---
  56 fail_compilation/fail109.d(72): Error: enum member `fail109.RegValueType1a.Unknown` is forward referenced looking for `.max`
  57 fail_compilation/fail109.d(79): Error: enum member `fail109.RegValueType1b.Unknown` is forward referenced looking for `.max`
  58 fail_compilation/fail109.d(84): Error: enum member `fail109.RegValueType2a.Unknown` is forward referenced looking for `.min`
  59 fail_compilation/fail109.d(91): Error: enum member `fail109.RegValueType2b.Unknown` is forward referenced looking for `.min`
  60 ---
  61 */
  62
  63 alias DWORD = uint;
  64
  65 enum : DWORD
  66 {
  67     REG_DWORD = 4
  68 }
  69
  70 enum RegValueType1a : DWORD
  71 {
  72     Unknown = DWORD.max,
  73     DWORD = REG_DWORD,
  74 }
  75
  76 enum RegValueType1b : DWORD
  77 {
  78     DWORD = REG_DWORD,
  79     Unknown = DWORD.max,
  80 }
  81
  82 enum RegValueType2a : DWORD
  83 {
  84     Unknown = DWORD.min,
  85     DWORD = REG_DWORD,
  86 }
  87
  88 enum RegValueType2b : DWORD
  89 {
  90     DWORD = REG_DWORD,
  91     Unknown = DWORD.min,
  92 }
  93
  94 /*
  95 TEST_OUTPUT:
  96 ---
  97 fail_compilation/fail109.d(107): Error: enum member `fail109.d` initialization with `__anonymous.c+1` causes overflow for type `Q`
  98 ---
  99 */
 100
 101 struct Q {
 102         enum max = Q();
 103 }
 104
 105 enum {
 106         c = Q(),
 107         d
 108 }