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

tuple unpacking is not enforced in for loops anymore

Browse source
This commit is contained in:
Araq 2011-06-15 10:15:32 +02:00
commit a15475f582
6 changed files with 40 additions and 4 deletions
Download patch file Download diff file Expand all files Collapse all files

5
compiler/transf.nim
View file

@ -305,7 +305,10 @@ proc introduceNewLocalVars(c: PTransf, n: PNode): PTransNode =
proc transformYield(c: PTransf, n: PNode): PTransNode =
result = newTransNode(nkStmtList, n.info, 0)
var e = n.sons[0]
if skipTypes(e.typ, {tyGenericInst}).kind == tyTuple:
# c.transCon.forStmt.len == 3 means that there is one for loop variable
# and thus no tuple unpacking:
if skipTypes(e.typ, {tyGenericInst}).kind == tyTuple and
c.transCon.forStmt.len != 3:
e = skipConv(e)
if e.kind == nkPar:
for i in countup(0, sonsLen(e) - 1):