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Diffstat (limited to 'src/reflect/scala/reflect/internal/Symbols.scala')
-rw-r--r-- | src/reflect/scala/reflect/internal/Symbols.scala | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/internal/Symbols.scala b/src/reflect/scala/reflect/internal/Symbols.scala index 0da153349a..e664b5ad08 100644 --- a/src/reflect/scala/reflect/internal/Symbols.scala +++ b/src/reflect/scala/reflect/internal/Symbols.scala @@ -121,6 +121,16 @@ trait Symbols extends api.Symbols { self: SymbolTable => def knownDirectSubclasses = { // See `getFlag` to learn more about the `isThreadsafe` call in the body of this method. if (!isCompilerUniverse && !isThreadsafe(purpose = AllOps)) initialize + + enclosingPackage.info.decls.foreach { sym => + if(sourceFile == sym.sourceFile) { + sym.rawInfo.forceDirectSuperclasses + } + } + + if(!isPastTyper) + updateAttachment(KnownDirectSubclassesCalled) + children } @@ -3298,7 +3308,12 @@ trait Symbols extends api.Symbols { self: SymbolTable => private[this] var childSet: Set[Symbol] = Set() override def children = childSet - override def addChild(sym: Symbol) { childSet = childSet + sym } + override def addChild(sym: Symbol) { + if(!isPastTyper && hasAttachment[KnownDirectSubclassesCalled.type] && !childSet.contains(sym)) + globalError(s"knownDirectSubclasses of ${this.name} observed before subclass ${sym.name} registered") + + childSet = childSet + sym + } def anonOrRefinementString = { if (hasCompleteInfo) { |