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work around type issues

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Jacek Sieka 2020-05-29 16:37:59 +02:00
parent 4fc9a84c57
commit a0b8b818f3
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1 changed files with 9 additions and 6 deletions
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15
beacon_chain/ssz/types.nim
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@ -236,18 +236,21 @@ macro unsupported*(T: typed): untyped =
# File both problems as issues. # File both problems as issues.
error "SSZ serialization of the type " & humaneTypeName(T) & " is not supported" error "SSZ serialization of the type " & humaneTypeName(T) & " is not supported"
template ElemType*(T: type[HashArray]): untyped = template ElemType*(T: type HashArray): untyped =
type(default(T).data[0]) T.T
template ElemType*(T: type[HashList]): untyped = template ElemType*(T: type HashList): untyped =
type(default(T).data[0]) T.T
template ElemType*(T: type[array]): untyped = template ElemType*(T: type array): untyped =
type(default(T)[low(T)]) type(default(T)[low(T)])
template ElemType*(T: type[seq|List]): untyped = template ElemType*(T: type seq): untyped =
type(default(T)[0]) type(default(T)[0])
template ElemType*(T: type List): untyped =
T.T
func isFixedSize*(T0: type): bool {.compileTime.} = func isFixedSize*(T0: type): bool {.compileTime.} =
mixin toSszType, enumAllSerializedFields mixin toSszType, enumAllSerializedFields