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progress towards fixing tgenericshardcases

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This commit is contained in:
Zahary Karadjov 2014-01-06 00:15:55 +02:00
commit 1ffae7cbaf
9 changed files with 146 additions and 43 deletions
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24
tests/compile/tgenericshardcases.nim
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@ -1,6 +1,6 @@
discard """
file: "tgenericshardcases.nim"
output: "int\nfloat\nint\nstring"
output: "2\n5\n126\n3"
"""
import typetraits
@ -13,18 +13,24 @@ macro selectType(a, b: typedesc): typedesc =
type
Foo[T] = object
data1: array[high(T), int]
data2: array[1..typeNameLen(T), selectType(float, string)]
data1: array[T.high, int]
data2: array[typeNameLen(T), float] # data3: array[0..T.typeNameLen, selectType(float, int)]
MyEnum = enum A, B, C,D
MyEnum = enum A, B, C, D
var f1: Foo[MyEnum]
var f2: Foo[int8]
static:
assert high(f1.data1) == D
assert high(f1.data2) == 6 # length of MyEnum
echo high(f1.data1) # (D = 3) - 1 == 2
echo high(f1.data2) # (MyEnum.len = 6) - 1 == 5
assert high(f2.data1) == 127
assert high(f2.data2) == 4 # length of int8
echo high(f2.data1) # 127 - 1 == 126
echo high(f2.data2) # int8.len - 1 == 3
#static:
# assert high(f1.data1) == ord(D)
# assert high(f1.data2) == 6 # length of MyEnum
# assert high(f2.data1) == 127
# assert high(f2.data2) == 4 # length of int8