diff options
Diffstat (limited to 'compiler/transf.nim')
| -rw-r--r-- | compiler/transf.nim | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/compiler/transf.nim b/compiler/transf.nim index 1aba33c74..1021d1f5a 100644 --- a/compiler/transf.nim +++ b/compiler/transf.nim @@ -161,8 +161,9 @@ proc transformVarSection(c: PTransf, v: PNode): PTransNode = newVar.ast = defs[2].PNode result[i] = defs else: - # has been transformed into 'param.x' for closure iterators, so keep it: - result[i] = PTransNode(it) + # has been transformed into 'param.x' for closure iterators, so just + # transform it: + result[i] = transform(c, it) else: if it.kind != nkVarTuple: internalError(it.info, "transformVarSection: not nkVarTuple") @@ -820,7 +821,14 @@ proc transform(c: PTransf, n: PNode): PTransNode = # XXX comment handling really sucks: if importantComments(): PNode(result).comment = n.comment - of nkClosure: return PTransNode(n) + of nkClosure: + # it can happen that for-loop-inlining produced a fresh + # set of variables, including some computed environment + # (bug #2604). We need to patch this environment here too: + let a = n[1] + if a.kind == nkSym: + n.sons[1] = transformSymAux(c, a) + return PTransNode(n) else: result = transformSons(c, n) when false: |