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implemented large parts of the 'not nil' checking

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This commit is contained in:
Araq 2013-06-09 23:29:43 +02:00
commit 23ef565a3c
21 changed files with 290 additions and 109 deletions
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7
compiler/transf.nim
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@ -504,8 +504,8 @@ proc transformCase(c: PTransf, n: PNode): PTransNode =
result.add(elseBranch)
elif result.Pnode.lastSon.kind != nkElse and not (
skipTypes(n.sons[0].Typ, abstractVarRange).Kind in
{tyInt..tyInt64, tyChar, tyEnum}):
# fix a stupid code gen bug by normalizing:
{tyInt..tyInt64, tyChar, tyEnum, tyUInt..tyUInt32}):
# fix a stupid code gen bug by normalizing:
var elseBranch = newTransNode(nkElse, n.info, 1)
elseBranch[0] = newTransNode(nkNilLit, n.info, 0)
add(result, elseBranch)
@ -704,7 +704,7 @@ proc transformBody*(module: PSym, n: PNode, prc: PSym): PNode =
if nfTransf in n.flags or prc.kind in {skTemplate, skMacro}:
result = n
else:
when useEffectSystem: trackProc(prc, n)
#when useEffectSystem: trackProc(prc, n)
var c = openTransf(module, "")
result = processTransf(c, n)
if prc.kind != skMacro:
@ -713,6 +713,7 @@ proc transformBody*(module: PSym, n: PNode, prc: PSym): PNode =
if prc.kind == skIterator and prc.typ.callConv == ccClosure:
result = lambdalifting.liftIterator(prc, result)
incl(result.flags, nfTransf)
when useEffectSystem: trackProc(prc, result)
proc transformStmt*(module: PSym, n: PNode): PNode =
if nfTransf in n.flags: