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fixes #100

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This commit is contained in:
Araq 2012-03-10 12:43:04 +01:00
commit e88123fb17
3 changed files with 11 additions and 9 deletions
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2
compiler/semexprs.nim
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@ -87,7 +87,7 @@ proc semSym(c: PContext, n: PNode, s: PSym, flags: TExprFlags): PNode =
result = newSymNode(s, n.info)
of skMacro: result = semMacroExpr(c, n, s)
of skTemplate: result = semTemplateExpr(c, n, s)
of skVar, skLet, skResult, skParam:
of skVar, skLet, skResult, skParam, skForVar:
markUsed(n, s)
# if a proc accesses a global variable, it is not side effect free:
if sfGlobal in s.flags:

2
compiler/semstmts.nim
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@ -407,6 +407,7 @@ proc semForVars(c: PContext, n: PNode): PNode =
if iter.kind != tyTuple or length == 3:
if length != 3: GlobalError(n.info, errWrongNumberOfVariables)
var v = newSymS(skForVar, n.sons[0], c)
if getCurrOwner().kind == skModule: incl(v.flags, sfGlobal)
# BUGFIX: don't use `iter` here as that would strip away
# the ``tyGenericInst``! See ``tests/compile/tgeneric.nim``
# for an example:
@ -418,6 +419,7 @@ proc semForVars(c: PContext, n: PNode): PNode =
GlobalError(n.info, errWrongNumberOfVariables)
for i in countup(0, length - 3):
var v = newSymS(skForVar, n.sons[i], c)
if getCurrOwner().kind == skModule: incl(v.flags, sfGlobal)
v.typ = iter.sons[i]
n.sons[i] = newSymNode(v)
addDecl(c, v)