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fixes nested gensym'ed parameters; fixes #9476

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This commit is contained in:
Araq 2018-12-08 13:30:06 +01:00
commit e874705971
9 changed files with 82 additions and 23 deletions
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4
compiler/semexprs.nim
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@ -1083,6 +1083,8 @@ proc semSym(c: PContext, n: PNode, sym: PSym, flags: TExprFlags): PNode =
# XXX see the hack in sigmatch.nim ...
return s.typ.n
elif sfGenSym in s.flags:
# the owner should have been set by now by addParamOrResult
internalAssert c.config, s.owner != nil
if c.p.wasForwarded:
# gensym'ed parameters that nevertheless have been forward declared
# need a special fixup:
@ -2289,6 +2291,8 @@ proc semBlock(c: PContext, n: PNode; flags: TExprFlags): PNode =
var labl = newSymG(skLabel, n.sons[0], c)
if sfGenSym notin labl.flags:
addDecl(c, labl)
elif labl.owner == nil:
labl.owner = c.p.owner
n.sons[0] = newSymNode(labl, n.sons[0].info)
suggestSym(c.config, n.sons[0].info, labl, c.graph.usageSym)
styleCheckDef(c.config, labl)