Merge ../Nim into devel

compiler/ccgstmts.nim

@@ -48,7 +48,7 @@ proc genVarTuple(p: BProc, n: PNode) =
     return
   genLineDir(p, n)
   initLocExpr(p, n.sons[L-1], tup)
-  var t = tup.t
+  var t = tup.t.getUniqueType
   for i in countup(0, L-3): 
     var v = n.sons[i].sym
     if sfCompileTime in v.flags: continue

compiler/parser.nim

@@ -1597,6 +1597,7 @@ proc parseEnum(p: var TParser): PNode =
   optInd(p, result)
   while true:
     var a = parseSymbol(p)
+    if a.kind == nkEmpty: return
     if p.tok.indent >= 0 and p.tok.indent <= p.currInd:
       add(result, a)
       break

tests/parser/twhen_in_enum.nim

@@ -0,0 +1,11 @@
+discard """
+  errormsg: "identifier expected, but found 'keyword when'"
+"""
+
+# bug #2123
+type num = enum
+    NUM_NONE = 0
+    NUM_ALL = 1
+    when defined(macosx): NUM_OSX = 10 # only this differs for real
+    NUM_XTRA = 20
+

tests/tuples/tgeneric_tuple.nim

@@ -0,0 +1,9 @@
+# bug #2121
+
+type
+  Item[K,V] = tuple
+    key: K
+    value: V
+
+var q = newseq[Item[int,int]](0)
+let (x,y) = q[0]