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fixes #4358

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This commit is contained in:
Andreas Rumpf 2016-07-12 10:26:43 +02:00
commit 4f7a2e9def
1 changed files with 6 additions and 3 deletions
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9
compiler/semexprs.nim
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@ -1065,8 +1065,11 @@ proc semSym(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
result = newSymNode(s, n.info)
result.typ = makeTypeDesc(c, s.typ)
of skField:
if c.p != nil and c.p.selfSym != nil:
var ty = skipTypes(c.p.selfSym.typ, {tyGenericInst, tyVar, tyPtr, tyRef})
var p = c.p
while p != nil and p.selfSym == nil:
p = p.next
if p != nil and p.selfSym != nil:
var ty = skipTypes(p.selfSym.typ, {tyGenericInst, tyVar, tyPtr, tyRef})
while tfBorrowDot in ty.flags: ty = ty.skipTypes({tyDistinct})
var check: PNode = nil
if ty.kind == tyObject:
@ -1079,7 +1082,7 @@ proc semSym(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
markUsed(n.info, f)
styleCheckUse(n.info, f)
result = newNodeIT(nkDotExpr, n.info, f.typ)
result.add makeDeref(newSymNode(c.p.selfSym))
result.add makeDeref(newSymNode(p.selfSym))
result.add newSymNode(f) # we now have the correct field
if check != nil:
check.sons[0] = result