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next steps for guarded data flow analysis

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This commit is contained in:
Araq 2013-06-11 00:31:40 +02:00
commit c156f2d493
7 changed files with 330 additions and 58 deletions
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compiler/semexprs.nim
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@ -1657,7 +1657,9 @@ proc semObjConstr(c: PContext, n: PNode, flags: TExprFlags): PNode =
e = fitNode(c, f.typ, e)
# small hack here in a nkObjConstr the ``nkExprColonExpr`` node can have
# 3 childen the last being the field check
if check != nil: it.add(check)
if check != nil:
check.sons[0] = it.sons[0]
it.add(check)
else:
localError(it.info, errUndeclaredFieldX, id.s)
it.sons[1] = e