rebuilt csources; bootstrap should work again

tests/accept/compile/titer2.nim

@@ -0,0 +1,40 @@
+discard """
+  output: '''true'''
+  cmd: "nimrod cc --gc:none --hints:on $# $#"
+"""
+
+import hashes
+
+type
+  TSlotEnum = enum seEmpty, seFilled, seDeleted
+  TKeyValuePair[A, B] = tuple[slot: TSlotEnum, key: A, val: B]
+  TKeyValuePairSeq[A, B] = seq[TKeyValuePair[A, B]]
+  TTable* {.final.}[A, B] = object
+    data: TKeyValuePairSeq[A, B]
+    counter: int
+
+proc len*[A, B](t: TTable[A, B]): int = 
+  result = t.counter
+
+iterator pairs*[A, B](t: TTable[A, B]): tuple[key: A, val: B] =
+  ## iterates over any (key, value) pair in the table `t`.
+  for h in 0..high(t.data):
+    if t.data[h].slot == seFilled: yield (t.data[h].key, t.data[h].val)
+
+proc initTable*[A, B](initialSize=64): TTable[A, B] =
+  ## creates a new hash table that is empty. `initialSize` needs to be
+  ## a power of two.
+  result.counter = 0
+  newSeq(result.data, initialSize)
+
+block Test1:
+  # generic cache does not instantiate the same iterator[types] twice. This
+  # means we have only one instantiation of 'h'. However, this is the same for
+  # a non-generic iterator!
+
+  var t = initTable[int, string]()
+  for k, v in t.pairs: nil
+  for k, v in t.pairs: nil
+
+echo "true"
+