jyapayne/Nim
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

fixes iterator codegen regression

Browse source
This commit is contained in:
Andreas Rumpf 2016-01-14 10:52:18 +01:00
commit 3838cd0066
3 changed files with 70 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

10
compiler/transf.nim
View file

@ -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)