diff options
Diffstat (limited to 'compiler/transf.nim')
| -rw-r--r-- | compiler/transf.nim | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/compiler/transf.nim b/compiler/transf.nim index 296ea0a0d..50db2c7e8 100644 --- a/compiler/transf.nim +++ b/compiler/transf.nim @@ -313,10 +313,18 @@ proc introduceNewLocalVars(c: PTransf, n: PNode): PTransNode = result = PTransNode(n) of nkVarSection, nkLetSection: result = transformVarSection(c, 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 = newTransNode(n) for i in countup(0, sonsLen(n)-1): - result[i] = introduceNewLocalVars(c, n.sons[i]) + result[i] = introduceNewLocalVars(c, n.sons[i]) proc transformYield(c: PTransf, n: PNode): PTransNode = result = newTransNode(nkStmtList, n.info, 0) |