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-rw-r--r--compiler/aliases.nim6
1 files changed, 3 insertions, 3 deletions
diff --git a/compiler/aliases.nim b/compiler/aliases.nim
index cd7e7f19a..f79210dd7 100644
--- a/compiler/aliases.nim
+++ b/compiler/aliases.nim
@@ -34,10 +34,10 @@ proc isPartOfAux(n: PNode, b: PType, marker: var IntSet): TAnalysisResult =
       of nkOfBranch, nkElse:
         result = isPartOfAux(lastSon(n.sons[i]), b, marker)
         if result == arYes: return
-      else: internalError("isPartOfAux(record case branch)")
+      else: discard "isPartOfAux(record case branch)"
   of nkSym:
     result = isPartOfAux(n.sym.typ, b, marker)
-  else: internalError(n.info, "isPartOfAux()")
+  else: discard
 
 proc isPartOfAux(a, b: PType, marker: var IntSet): TAnalysisResult =
   result = arNo
@@ -49,7 +49,7 @@ proc isPartOfAux(a, b: PType, marker: var IntSet): TAnalysisResult =
     if a.sons[0] != nil:
       result = isPartOfAux(a.sons[0].skipTypes(skipPtrs), b, marker)
     if result == arNo: result = isPartOfAux(a.n, b, marker)
-  of tyGenericInst, tyDistinct, tyAlias:
+  of tyGenericInst, tyDistinct, tyAlias, tySink:
     result = isPartOfAux(lastSon(a), b, marker)
   of tyArray, tySet, tyTuple:
     for i in countup(0, sonsLen(a) - 1):