diff options
Diffstat (limited to 'src/main/scala/scala/async/internal/AnfTransform.scala')
| -rw-r--r-- | src/main/scala/scala/async/internal/AnfTransform.scala | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/src/main/scala/scala/async/internal/AnfTransform.scala b/src/main/scala/scala/async/internal/AnfTransform.scala index d513499..f7f691d 100644 --- a/src/main/scala/scala/async/internal/AnfTransform.scala +++ b/src/main/scala/scala/async/internal/AnfTransform.scala @@ -68,6 +68,8 @@ private[async] trait AnfTransform { def _transformToList(tree: Tree): List[Tree] = trace(tree) { val stats :+ expr = anf.transformToList(tree) + def statsExprUnit = + stats :+ expr :+ localTyper.typedPos(expr.pos)(Literal(Constant(()))) expr match { case Apply(fun, args) if isAwait(fun) => val valDef = defineVal(name.await, expr, tree.pos) @@ -77,7 +79,7 @@ private[async] trait AnfTransform { // if type of if-else is Unit don't introduce assignment, // but add Unit value to bring it into form expected by async transform if (expr.tpe =:= definitions.UnitTpe) { - stats :+ expr :+ localTyper.typedPos(expr.pos)(Literal(Constant(()))) + statsExprUnit } else { val varDef = defineVar(name.ifRes, expr.tpe, tree.pos) def branchWithAssign(orig: Tree) = localTyper.typedPos(orig.pos) { @@ -90,12 +92,14 @@ private[async] trait AnfTransform { val ifWithAssign = treeCopy.If(tree, cond, branchWithAssign(thenp), branchWithAssign(elsep)).setType(definitions.UnitTpe) stats :+ varDef :+ ifWithAssign :+ gen.mkAttributedStableRef(varDef.symbol).setType(tree.tpe).setPos(tree.pos) } + case LabelDef(name, params, rhs) => + statsExprUnit case Match(scrut, cases) => // if type of match is Unit don't introduce assignment, // but add Unit value to bring it into form expected by async transform if (expr.tpe =:= definitions.UnitTpe) { - stats :+ expr :+ localTyper.typedPos(expr.pos)(Literal(Constant(()))) + statsExprUnit } else { val varDef = defineVar(name.matchRes, expr.tpe, tree.pos) |