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authorLeway Colin2019-07-09 01:41:02 +0800
committermergify[bot]2019-07-08 17:41:02 +0000
commitaa571e1d4f76d095344a9deed28dfa70f704fa75 (patch)
tree77e34d92f04f32f7c3c28bde8c9dac2892943ac5 /src/main/scala/firrtl/transforms/Flatten.scala
parent648dddeacd9aece4a43cad09430dad25cba69457 (diff)
Remove some warnings (#1118)
Diffstat (limited to 'src/main/scala/firrtl/transforms/Flatten.scala')
-rw-r--r--src/main/scala/firrtl/transforms/Flatten.scala3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/main/scala/firrtl/transforms/Flatten.scala b/src/main/scala/firrtl/transforms/Flatten.scala
index a94f5d5a..658f0987 100644
--- a/src/main/scala/firrtl/transforms/Flatten.scala
+++ b/src/main/scala/firrtl/transforms/Flatten.scala
@@ -26,7 +26,7 @@ class Flatten extends Transform {
val inlineTransform = new InlineInstances
private def collectAnns(circuit: Circuit, anns: Iterable[Annotation]): (Set[ModuleName], Set[ComponentName]) =
- anns.foldLeft(Set.empty[ModuleName], Set.empty[ComponentName]) {
+ anns.foldLeft( (Set.empty[ModuleName], Set.empty[ComponentName]) ) {
case ((modNames, instNames), ann) => ann match {
case FlattenAnnotation(CircuitName(c)) =>
(circuit.modules.collect {
@@ -106,7 +106,6 @@ class Flatten extends Transform {
annos match {
case Nil => state
case myAnnotations =>
- val c = state.circuit
val (modNames, instNames) = collectAnns(state.circuit, myAnnotations)
// take incoming annotation and produce annotations for InlineInstances, i.e. traverse circuit down to find all instances to inline
val (newc, modsToInline) = duplicateSubCircuitsFromAnno(state.circuit, modNames, instNames)