Merge branch 'devel' into new-ll

tests/closure/tissue1642.nim

@@ -1,7 +0,0 @@
-discard """
-  file: "tissue1642.nim"
-  disabled: true
-"""
-block:
-  var i = 0
-  proc p() = inc(i)

tests/method/tmultim8.nim

@@ -0,0 +1,19 @@
+
+# bug #3550
+
+type 
+  BaseClass = ref object of RootObj
+  Class1 = ref object of BaseClass
+  Class2 = ref object of BaseClass
+  
+method test(obj: Class1, obj2: BaseClass) =
+  discard
+
+method test(obj: Class2, obj2: BaseClass) =
+  discard
+  
+var obj1 = Class1()
+var obj2 = Class2()
+
+obj1.test(obj2) 
+obj2.test(obj1)