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authorAndreas Rumpf <rumpf_a@web.de>2018-05-18 15:18:00 +0200
committerAndreas Rumpf <rumpf_a@web.de>2018-05-18 15:18:00 +0200
commita4e2b0c1538134ebf105b669da13db13b5356998 (patch)
tree66f0d4c5a827082aad44b9048fe43f1a4875b1de /compiler/guards.nim
parentb2c7910fb60528520d71686ac7c80a30553f9320 (diff)
downloadNim-a4e2b0c1538134ebf105b669da13db13b5356998.tar.gz
platform.nim doesn't use globals anymore; prepare msgs.nim for not using globals
Diffstat (limited to 'compiler/guards.nim')
-rw-r--r--compiler/guards.nim24
1 files changed, 12 insertions, 12 deletions
diff --git a/compiler/guards.nim b/compiler/guards.nim
index d39ea799b..1748254d6 100644
--- a/compiler/guards.nim
+++ b/compiler/guards.nim
@@ -131,8 +131,8 @@ proc neg(n: PNode; o: Operators): PNode =
         let eAsNode = newIntNode(nkIntLit, e.sym.position)
         if not inSet(n.sons[1], eAsNode): s.add eAsNode
       result.sons[1] = s
-    elif t.kind notin {tyString, tySequence} and lengthOrd(t) < 1000:
-      result.sons[1] = complement(n.sons[1])
+    #elif t.kind notin {tyString, tySequence} and lengthOrd(t) < 1000:
+    #  result.sons[1] = complement(n.sons[1])
     else:
       # not ({2, 3, 4}.contains(x))   x != 2 and x != 3 and x != 4
       # XXX todo
@@ -208,14 +208,14 @@ proc zero(): PNode = nkIntLit.newIntNode(0)
 proc one(): PNode = nkIntLit.newIntNode(1)
 proc minusOne(): PNode = nkIntLit.newIntNode(-1)
 
-proc lowBound*(x: PNode): PNode =
-  result = nkIntLit.newIntNode(firstOrd(x.typ))
+proc lowBound*(conf: ConfigRef; x: PNode): PNode =
+  result = nkIntLit.newIntNode(firstOrd(conf, x.typ))
   result.info = x.info
 
-proc highBound*(x: PNode; o: Operators): PNode =
+proc highBound*(conf: ConfigRef; x: PNode; o: Operators): PNode =
   let typ = x.typ.skipTypes(abstractInst)
   result = if typ.kind == tyArray:
-             nkIntLit.newIntNode(lastOrd(typ))
+             nkIntLit.newIntNode(lastOrd(conf, typ))
            elif typ.kind == tySequence and x.kind == nkSym and
                x.sym.kind == skConst:
              nkIntLit.newIntNode(x.sym.ast.len-1)
@@ -503,7 +503,7 @@ proc leImpliesIn(x, c, aSet: PNode): TImplication =
     # fact:  x <= 4;  question x in {56}?
     # --> true if every value <= 4 is in the set {56}
     #
-    var value = newIntNode(c.kind, firstOrd(x.typ))
+    var value = newIntNode(c.kind, firstOrd(nil, x.typ))
     # don't iterate too often:
     if c.intVal - value.intVal < 1000:
       var i, pos, neg: int
@@ -520,7 +520,7 @@ proc geImpliesIn(x, c, aSet: PNode): TImplication =
     # --> true iff every value >= 4 is in the set {56}
     #
     var value = newIntNode(c.kind, c.intVal)
-    let max = lastOrd(x.typ)
+    let max = lastOrd(nil, x.typ)
     # don't iterate too often:
     if max - value.intVal < 1000:
       var i, pos, neg: int
@@ -532,8 +532,8 @@ proc geImpliesIn(x, c, aSet: PNode): TImplication =
       elif neg == i: result = impNo
 
 proc compareSets(a, b: PNode): TImplication =
-  if equalSets(a, b): result = impYes
-  elif intersectSets(a, b).len == 0: result = impNo
+  if equalSets(nil, a, b): result = impYes
+  elif intersectSets(nil, a, b).len == 0: result = impNo
 
 proc impliesIn(fact, loc, aSet: PNode): TImplication =
   case fact.sons[0].sym.magic
@@ -799,10 +799,10 @@ proc ple(m: TModel; a, b: PNode): TImplication =
 
   # use type information too:  x <= 4  iff  high(x) <= 4
   if b.isValue and a.typ != nil and a.typ.isOrdinalType:
-    if lastOrd(a.typ) <= b.intVal: return impYes
+    if lastOrd(nil, a.typ) <= b.intVal: return impYes
   # 3 <= x   iff  low(x) <= 3
   if a.isValue and b.typ != nil and b.typ.isOrdinalType:
-    if firstOrd(b.typ) <= a.intVal: return impYes
+    if firstOrd(nil, b.typ) <= a.intVal: return impYes
 
   # x <= x
   if sameTree(a, b): return impYes