From 91a0ce7ba75bee3c72b5cbf1a55c24097cd243df Mon Sep 17 00:00:00 2001 From: Martin Odersky Date: Tue, 24 Nov 2009 15:57:17 +0000 Subject: Closed #2696 --- src/compiler/scala/tools/nsc/symtab/Types.scala | 1 + 1 file changed, 1 insertion(+) diff --git a/src/compiler/scala/tools/nsc/symtab/Types.scala b/src/compiler/scala/tools/nsc/symtab/Types.scala index 823ed8ed6c..668f7149a9 100644 --- a/src/compiler/scala/tools/nsc/symtab/Types.scala +++ b/src/compiler/scala/tools/nsc/symtab/Types.scala @@ -1507,6 +1507,7 @@ trait Types { private var baseTypeSeqPeriod = NoPeriod override def isStable: Boolean = { + sym == NothingClass || sym == SingletonClass || sym.isAliasType && normalize.isStable || sym.isAbstractType && (bounds.hi.typeSymbol isSubClass SingletonClass) -- cgit v1.2.3