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fixes #2007

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This commit is contained in:
Andreas Rumpf 2016-01-05 10:20:24 +01:00
commit 1a2bda45ec
3 changed files with 63 additions and 5 deletions
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9
compiler/semstmts.nim
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@ -958,15 +958,17 @@ proc semInferredLambda(c: PContext, pt: TIdTable, n: PNode): PNode =
var n = n
let original = n.sons[namePos].sym
let s = copySym(original, false)
incl(s.flags, sfFromGeneric)
let s = original #copySym(original, false)
#incl(s.flags, sfFromGeneric)
#s.owner = original
n = replaceTypesInBody(c, pt, n, original)
result = n
s.ast = result
n.sons[namePos].sym = s
n.sons[genericParamsPos] = emptyNode
let params = n.typ.n
# for LL we need to avoid wrong aliasing
let params = copyTree n.typ.n
n.sons[paramsPos] = params
s.typ = n.typ
for i in 1..<params.len:
@ -974,6 +976,7 @@ proc semInferredLambda(c: PContext, pt: TIdTable, n: PNode): PNode =
tyFromExpr, tyFieldAccessor}+tyTypeClasses:
localError(params[i].info, "cannot infer type of parameter: " &
params[i].sym.name.s)
#params[i].sym.owner = s
openScope(c)
pushOwner(s)
addParams(c, params, skProc)