diff options
Diffstat (limited to 'tests/objvariant/trt_discrim.nim')
-rw-r--r-- | tests/objvariant/trt_discrim.nim | 88 |
1 files changed, 74 insertions, 14 deletions
diff --git a/tests/objvariant/trt_discrim.nim b/tests/objvariant/trt_discrim.nim index 612647fbe..95b2a9f76 100644 --- a/tests/objvariant/trt_discrim.nim +++ b/tests/objvariant/trt_discrim.nim @@ -5,7 +5,7 @@ template reject(x) = static: assert(not compiles(x)) type - Kind = enum k1 = 2, k2 = 33, k3 = 84, k4 = 278, k5 = 1000 # Holed enum work! + Kind = enum k1 = 0, k2 = 33, k3 = 84, k4 = 278, k5 = 1000 # Holed enum work! #No they don't.. KindObj = object case kind: Kind of k1, k2..k3: i32: int32 @@ -13,10 +13,10 @@ type else: str: string IntObj = object - case kind: int16 - of low(int16) .. -1: bad: string - of 0: neutral: string - of 1 .. high(int16): good: string + case kind: uint8 + of low(uint8) .. 127: bad: string + of 128'u8: neutral: string + of 129 .. high(uint8): good: string OtherKind = enum ok1, ok2, ok3, ok4, ok5 NestedKindObj = object @@ -76,24 +76,25 @@ reject: # elif branches are ignored elif kind == k4: discard else: discard KindObj(kind: kind, str: "3") -let intKind = 29'i16 +let intKind = 29'u8 accept: case intKind - of low(int16) .. -1: discard IntObj(kind: intKind, bad: "bad") - of 0: discard IntObj(kind: intKind, neutral: "neutral") - of 1 .. high(int16): discard IntObj(kind: intKind, good: "good") + of low(uint8) .. 127: discard IntObj(kind: intKind, bad: "bad") + of 128'u8: discard IntObj(kind: intKind, neutral: "neutral") + of 129 .. high(uint8): discard IntObj(kind: intKind, good: "good") reject: # 0 leaks to else case intKind - of low(int16) .. -1: discard IntObj(kind: intKind, bad: "bad") - of 1 .. high(int16): discard IntObj(kind: intKind, good: "good") + of low(uint8) .. 127: discard IntObj(kind: intKind, bad: "bad") + of 129 .. high(uint8): discard IntObj(kind: intKind, good: "good") accept: case intKind - of low(int16) .. -1: discard IntObj(kind: intKind, bad: "bad") - of 0: discard IntObj(kind: intKind, neutral: "neutral") - of 10, 11 .. high(int16), 1 .. 9: discard IntObj(kind: intKind, good: "good") + of low(uint8) .. 127: discard IntObj(kind: intKind, bad: "bad") + of 128'u8: discard IntObj(kind: intKind, neutral: "neutral") + of 139'u8, 140 .. high(uint8), 129'u8 .. 138'u8: discard IntObj(kind: intKind, good: "good") + accept: case kind @@ -136,3 +137,62 @@ reject: # not immutable. of k1, k2, k3: discard KindObj(varkind: kind, i32: 1) of k4: discard KindObj(varkind: kind, f32: 2.0) else: discard KindObj(varkind: kind, str: "3") + +accept: + proc kindProc(kind: Kind): KindObj = + case kind: + of k1: result = KindObj(kind: kind, i32: 1) + else: discard + +reject: + proc varKindProc(kind: var Kind): KindObj = + case kind: + of k1: result = KindObj(kind: kind, i32: 1) + else: discard + +type + Kind3 = enum + A, B, C, E + + OkRange = range[B..C] + NotOkRange = range[B..E] + + CaseObject = object + case kind: Kind3 + of B, C: + field: int + else: discard + +accept: + let rtDiscriminator: OkRange = B + discard CaseObject(kind: rtDiscriminator, field: 1) + +accept: + let rtDiscriminator = B + discard CaseObject(kind: OkRange(rtDiscriminator), field: 1) + +accept: + const rtDiscriminator: NotOkRange = B + discard CaseObject(kind: rtDiscriminator, field: 1) + +accept: + discard CaseObject(kind: NotOkRange(B), field: 1) + +reject: + let rtDiscriminator: NotOkRange = B + discard CaseObject(kind: rtDiscriminator, field: 1) + +reject: + let rtDiscriminator = B + discard CaseObject(kind: NotOkRange(rtDiscriminator), field: 1) + +reject: + type Obj = object + case x: int + of 0 .. 1000: + field: int + else: + discard + + let x: range[0..15] = 1 + let o = Obj(x: x, field: 1) |