diff options
Diffstat (limited to 'src')
-rw-r--r-- | src/reflect/scala/reflect/internal/TreeInfo.scala | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/src/reflect/scala/reflect/internal/TreeInfo.scala b/src/reflect/scala/reflect/internal/TreeInfo.scala index 3a8d3fd460..a5cf46071f 100644 --- a/src/reflect/scala/reflect/internal/TreeInfo.scala +++ b/src/reflect/scala/reflect/internal/TreeInfo.scala @@ -98,7 +98,7 @@ abstract class TreeInfo { */ def isStableIdentifier(tree: Tree, allowVolatile: Boolean): Boolean = tree match { - case Ident(_) => symOk(tree.symbol) && tree.symbol.isStable && !tree.symbol.hasVolatileType // TODO SPEC: not required by spec + case i @ Ident(_) => isStableIdent(i) case Select(qual, _) => isStableMemberOf(tree.symbol, qual, allowVolatile) && isPath(qual, allowVolatile) case Apply(Select(free @ Ident(_), nme.apply), _) if free.symbol.name endsWith nme.REIFY_FREE_VALUE_SUFFIX => // see a detailed explanation of this trick in `GenSymbols.reifyFreeTerm` @@ -119,6 +119,13 @@ abstract class TreeInfo { typeOk(tree.tpe) && (allowVolatile || !hasVolatileType(tree)) && !definitions.isByNameParamType(tree.tpe) ) + private def isStableIdent(tree: Ident): Boolean = ( + symOk(tree.symbol) + && tree.symbol.isStable + && !definitions.isByNameParamType(tree.tpe) + && !tree.symbol.hasVolatileType // TODO SPEC: not required by spec + ) + /** Is `tree`'s type volatile? (Ignored if its symbol has the @uncheckedStable annotation.) */ def hasVolatileType(tree: Tree): Boolean = |