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implemented large parts of the 'not nil' checking

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This commit is contained in:
Araq 2013-06-09 23:29:43 +02:00
commit 23ef565a3c
21 changed files with 290 additions and 109 deletions
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compiler/semstmts.nim
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@ -374,7 +374,7 @@ proc semVarOrLet(c: PContext, n: PNode, symkind: TSymKind): PNode =
if warnShadowIdent in gNotes and not identWithin(def, v.name):
Message(a.info, warnShadowIdent, v.name.s)
if def != nil and def.kind != nkEmpty:
# this is only needed for the evaluation pass:
# this is needed for the evaluation pass and for the guard checking:
v.ast = def
if sfThread in v.flags: LocalError(def.info, errThreadvarCannotInit)
if a.kind != nkVarTuple: