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| author | Jason Zaugg <jzaugg@gmail.com> | 2015-07-30 15:41:12 +1000 |
|---|---|---|
| committer | Jason Zaugg <jzaugg@gmail.com> | 2015-07-30 15:41:12 +1000 |
| commit | 5ee834d4fce81e25cfcc3ae770e3f1583d82d658 (patch) | |
| tree | 7bfedd4f30b05bdba8905e83a87b2c6d926e3e5f /src/main/scala/scala/async/internal/AsyncTransform.scala | |
| parent | a7a1e5b5e93724d7195ced9168f17e43438bff66 (diff) | |
| parent | 7238bc1982cb1d87157c650115a2ae92a58430c9 (diff) | |
| download | scala-async-5ee834d4fce81e25cfcc3ae770e3f1583d82d658.tar.gz scala-async-5ee834d4fce81e25cfcc3ae770e3f1583d82d658.tar.bz2 scala-async-5ee834d4fce81e25cfcc3ae770e3f1583d82d658.zip | |
Merge pull request #132 from retronym/ticket/105
Avoid dead code warnings for users of async.
Diffstat (limited to 'src/main/scala/scala/async/internal/AsyncTransform.scala')
| -rw-r--r-- | src/main/scala/scala/async/internal/AsyncTransform.scala | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/src/main/scala/scala/async/internal/AsyncTransform.scala b/src/main/scala/scala/async/internal/AsyncTransform.scala index ec3a2a1..baa3fc2 100644 --- a/src/main/scala/scala/async/internal/AsyncTransform.scala +++ b/src/main/scala/scala/async/internal/AsyncTransform.scala @@ -70,12 +70,11 @@ trait AsyncTransform { for ((state, flds) <- assignsOf) { val assigns = flds.map { fld => val fieldSym = fld.symbol - Block( - List( - asyncBase.nullOut(c.universe)(c.Expr[String](Literal(Constant(fieldSym.name.toString))), c.Expr[Any](Ident(fieldSym))).tree - ), - Assign(gen.mkAttributedStableRef(thisType(fieldSym.owner), fieldSym), mkZero(fieldSym.info)) - ) + val assign = Assign(gen.mkAttributedStableRef(thisType(fieldSym.owner), fieldSym), mkZero(fieldSym.info)) + asyncBase.nullOut(c.universe)(c.Expr[String](Literal(Constant(fieldSym.name.toString))), c.Expr[Any](Ident(fieldSym))).tree match { + case Literal(Constant(value: Unit)) => assign + case x => Block(x :: Nil, assign) + } } val asyncState = asyncBlock.asyncStates.find(_.state == state).get asyncState.stats = assigns ++ asyncState.stats |