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proc arguments are in scope when the result type definition is being processed

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This is intended for type deduction depending on the arguments
proc foo(x: type): type(expr(x))
This commit is contained in:
Zahary Karadjov 2011-12-09 15:56:48 +02:00
commit de4b894541
5 changed files with 16 additions and 5 deletions
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6
compiler/semstmts.nim
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@ -616,7 +616,8 @@ proc semLambda(c: PContext, n: PNode): PNode =
illFormedAst(n) # process parameters:
if n.sons[paramsPos].kind != nkEmpty:
semParamList(c, n.sons[ParamsPos], nil, s)
addParams(c, s.typ.n)
# XXX: obsoleted - happens in semParamList
# addParams(c, s.typ.n)
ParamsTypeCheck(c, s.typ)
else:
s.typ = newTypeS(tyProc, c)
@ -665,7 +666,8 @@ proc semProcAux(c: PContext, n: PNode, kind: TSymKind,
n.sons[genericParamsPos] = gp
# check for semantics again:
semParamList(c, n.sons[ParamsPos], nil, s)
addParams(c, s.typ.n)
# XXX: obsoleted - happens in semParamList
# addParams(c, s.typ.n)
else:
s.typ = newTypeS(tyProc, c)
addSon(s.typ, nil)