diff options
Diffstat (limited to 'src/compiler/scala/tools/nsc/transform/LambdaLift.scala')
| -rw-r--r-- | src/compiler/scala/tools/nsc/transform/LambdaLift.scala | 29 |
1 files changed, 13 insertions, 16 deletions
diff --git a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala index 2180fd4f3a..0f11161914 100644 --- a/src/compiler/scala/tools/nsc/transform/LambdaLift.scala +++ b/src/compiler/scala/tools/nsc/transform/LambdaLift.scala @@ -213,17 +213,14 @@ abstract class LambdaLift extends InfoTransform { atPhase(phase.next) { for ((owner, freeValues) <- free.toList) { + val newFlags = SYNTHETIC | ( if (owner.isClass) PARAMACCESSOR | PrivateLocal else PARAM ) debuglog("free var proxy: %s, %s".format(owner.fullLocationString, freeValues.toList.mkString(", "))) - - proxies(owner) = - for (fv <- freeValues.toList) yield { - val proxy = owner.newValue(owner.pos, fv.name) - .setFlag(if (owner.isClass) PARAMACCESSOR | PrivateLocal else PARAM) - .setFlag(SYNTHETIC) - .setInfo(fv.info); - if (owner.isClass) owner.info.decls enter proxy; - proxy - } + proxies(owner) = + for (fv <- freeValues.toList) yield { + val proxy = owner.newValue(fv.name, owner.pos, newFlags) setInfo fv.info + if (owner.isClass) owner.info.decls enter proxy + proxy + } } } } @@ -409,12 +406,12 @@ abstract class LambdaLift extends InfoTransform { } else tree1 case Block(stats, expr0) => - val (lzyVals, rest) = stats.partition { - case stat@ValDef(_, _, _, _) if stat.symbol.isLazy => true - case stat@ValDef(_, _, _, _) if stat.symbol.hasFlag(MODULEVAR) => true - case _ => false - } - treeCopy.Block(tree, lzyVals:::rest, expr0) + val (lzyVals, rest) = stats partition { + case stat: ValDef => stat.symbol.isLazy || stat.symbol.isModuleVar + case _ => false + } + if (lzyVals.isEmpty) tree + else treeCopy.Block(tree, lzyVals ::: rest, expr0) case _ => tree } |