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closures have an object type field so that we can perform correct deepCopy() for the BoehmGC target

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This commit is contained in:
Andreas Rumpf
2017-07-22 11:10:44 +02:00
parent 1f13e94dd0
commit ad608838bf
7 changed files with 40 additions and 19 deletions
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6
lib/system/deepcopy.nim
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@@ -148,11 +148,11 @@ proc genericDeepCopyAux(dest, src: pointer, mt: PNimType; tab: var PtrTable) =
let realType = x.typ
sysAssert realType == mt, " types do differ"
# this version should work for any possible GC:
let size = if mt.base.kind == tyObject: cast[ptr PNimType](s2)[].size else: mt.base.size
let z = newObj(mt, size)
let typ = if mt.base.kind == tyObject: cast[ptr PNimType](s2)[] else: mt.base
let z = newObj(mt, typ.size)
unsureAsgnRef(cast[PPointer](dest), z)
tab.put(s2, z)
genericDeepCopyAux(z, s2, mt.base, tab)
genericDeepCopyAux(z, s2, typ, tab)
else:
unsureAsgnRef(cast[PPointer](dest), z)
of tyPtr: