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Prevent lambdas from crashing if given implicit generic parameters.

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Fixes issues #599 and #641 (and possibly other generic-related issues)
This commit is contained in:
Clay Sweetser 2013-11-14 12:32:35 -05:00
commit f279d465d0
1 changed files with 3 additions and 2 deletions
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5
compiler/semstmts.nim
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@ -879,8 +879,9 @@ proc semLambda(c: PContext, n: PNode, flags: TExprFlags): PNode =
openScope(c)
if n.sons[genericParamsPos].kind != nkEmpty:
illFormedAst(n) # process parameters:
if n.sons[paramsPos].kind != nkEmpty:
semParamList(c, n.sons[ParamsPos], nil, s)
if n.sons[paramsPos].kind != nkEmpty:
var gp = newNodeI(nkGenericParams, n.info)
semParamList(c, n.sons[ParamsPos], gp, s)
ParamsTypeCheck(c, s.typ)
else:
s.typ = newTypeS(tyProc, c)