fixes #2505, fixes #1853, fixes #2522

2015-04-20 21:25:49 +02:00 · 2015-04-20 21:25:49 +02:00 · e55f5d1fd4
commit e55f5d1fd4
parent daefc2567b
10 changed files with 58 additions and 11 deletions
--- a/compiler/sigmatch.nim
+++ b/compiler/sigmatch.nim
@ -1108,8 +1108,10 @@ proc typeRel(c: var TCandidate, f, aOrig: PType, doBind = true): TTypeRelation =
      localError(f.n.info, errTypeExpected)
      result = isNone

+  of tyNone:
+    if a.kind == tyNone: result = isEqual
  else:
-    internalAssert false
+    internalError " unknown type kind " & $f.kind

 proc cmpTypes*(c: PContext, f, a: PType): TTypeRelation =
  var m: TCandidate