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handle recursive types during the instantiation of meta types; propagate tfHasMeta more carefully

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Zahary Karadjov 2013-12-30 14:30:36 +02:00
commit 7e24cf26de
4 changed files with 86 additions and 26 deletions
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5
compiler/types.nim
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@ -64,7 +64,6 @@ const
typedescPtrs* = abstractPtrs + {tyTypeDesc}
typedescInst* = abstractInst + {tyTypeDesc}
proc skipTypes*(t: PType, kinds: TTypeKinds): PType
proc containsObject*(t: PType): bool
proc containsGarbageCollectedRef*(typ: PType): bool
proc containsHiddenPointer*(typ: PType): bool
@ -148,10 +147,6 @@ proc skipGeneric(t: PType): PType =
result = t
while result.kind == tyGenericInst: result = lastSon(result)
proc skipTypes(t: PType, kinds: TTypeKinds): PType =
result = t
while result.kind in kinds: result = lastSon(result)
proc isOrdinalType(t: PType): bool =
assert(t != nil)
# caution: uint, uint64 are no ordinal types!