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first version of .partial objects

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This commit is contained in:
Andreas Rumpf 2016-02-28 23:22:47 +01:00
commit 0baa1d9955
6 changed files with 49 additions and 18 deletions
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6
compiler/semtypes.nim
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@ -673,7 +673,11 @@ proc semObjectNode(c: PContext, n: PNode, prev: PType): PType =
if n.kind != nkObjectTy: internalError(n.info, "semObjectNode")
result = newOrPrevType(tyObject, prev, c)
rawAddSon(result, base)
result.n = newNodeI(nkRecList, n.info)
if result.n.isNil:
result.n = newNodeI(nkRecList, n.info)
else:
# partial object so add things to the check
addInheritedFields(c, check, pos, result)
semRecordNodeAux(c, n.sons[2], check, pos, result.n, result)
if n.sons[0].kind != nkEmpty:
# dummy symbol for `pragma`: